:root{--primary-blue: #0ea5e9;--primary-cyan: #06b6d4;--primary-green: #10b981;--primary-teal: #14b8a6;--nav-hero-top: rgba(7, 19, 33, .88);--nav-hero-bottom: rgba(8, 28, 45, .72);--nav-glass-border: rgba(125, 211, 252, .16);--nav-glass-highlight: rgba(255, 255, 255, .08);--space-section-y: clamp(40px, 5vw, 64px);--space-section-y-tight: clamp(28px, 3.5vw, 40px);--space-card-padding: clamp(18px, 2.4vw, 24px);--space-grid-gap: clamp(16px, 2vw, 22px);--space-grid-gap-lg: clamp(18px, 2.3vw, 26px);--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border-color: #e2e8f0;--hover-bg: #f1f5f9;--nav-bg: rgba(10, 18, 52, .96);--footer-bg: #0f172a;--gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-cyan) 100%);--gradient-secondary: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-teal) 100%);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1)}[data-theme=dark]{--bg-primary: #0b1220;--bg-secondary: #111a2b;--bg-tertiary: #1b263b;--text-primary: #e2e8f0;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-color: #24324a;--hover-bg: #1b263b;--nav-bg: rgba(7, 12, 42, .98);--nav-hero-top: rgba(5, 10, 36, .96);--nav-hero-bottom: rgba(6, 14, 44, .88);--nav-glass-border: rgba(56, 189, 248, .18);--nav-glass-highlight: rgba(255, 255, 255, .06);--footer-bg: #020617;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .35);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .45);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .5)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text-primary);background:var(--bg-primary);line-height:1.6;transition:background-color .2s ease,color .2s ease}.App{min-height:100vh}.container{max-width:1280px;margin:0 auto;padding:0 clamp(18px,3vw,24px)}.navigation{background:linear-gradient(180deg,#081032eb,#0a1438d1),var(--nav-bg);border-bottom:1px solid rgba(103,232,249,.08);position:sticky;top:0;z-index:100;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);transition:transform .25s ease,background .25s ease,box-shadow .25s ease;box-shadow:0 1px #38bdf80f,0 12px 34px #00000038}.navigation-home{background:linear-gradient(180deg,#081034f5,#0a163ae6),linear-gradient(135deg,#081236d1,#0c1c48ad);border-bottom-color:#67e8f914;box-shadow:0 1px #ffffff05,0 12px 32px #02061e38}[data-theme=dark] .navigation{border-bottom-color:#38bdf81a;box-shadow:0 1px #38bdf80f,0 4px 32px #00000080}.navigation-home[data-theme=dark],[data-theme=dark] .navigation-home{border-bottom-color:#38bdf81a}.navigation.nav-hidden{transform:translateY(-110%)}.nav-container{max-width:1280px;margin:0 auto;padding:0 28px;min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px}.nav-logo{display:flex;align-items:center;justify-content:flex-start;text-decoration:none;flex:0 0 150px;min-height:40px;padding:0;border-radius:0;border:none;background:transparent;transition:opacity .2s,transform .2s,filter .2s}.nav-logo:hover{opacity:1;transform:translateY(-1px);filter:drop-shadow(0 10px 18px rgba(8,145,178,.18))}.brand-logo{height:58px;width:auto;display:block;flex-shrink:0}.nav-links{display:flex;align-items:center;gap:2px;flex:1;justify-content:center;padding:0;border-radius:0;border:none;background:transparent;box-shadow:none;max-width:fit-content;margin:0 auto;transform:translate(-8px)}.nav-links a,.nav-dropdown-trigger{display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 12px;border-radius:10px;color:#ecfdffc7;text-decoration:none;font-size:13px;font-weight:700;text-transform:none;letter-spacing:.01em;line-height:1;white-space:nowrap;position:relative;min-height:40px;transition:color .18s ease,background .18s ease,transform .18s ease;background:transparent;border:none;cursor:pointer;font-family:inherit}.nav-links a svg,.nav-dropdown-trigger svg{opacity:.6;flex-shrink:0;transition:opacity .15s}.nav-links a:hover,.nav-dropdown-trigger:hover{color:#fff;background:#ffffff0a;transform:translateY(-1px)}.nav-links a:hover svg,.nav-dropdown-trigger:hover svg{opacity:1}.nav-links a.active,.nav-dropdown-trigger.active{color:#fff;background:transparent;box-shadow:none}.nav-links a.active svg,.nav-dropdown-trigger.active svg{opacity:1}.nav-links a.active:after,.nav-dropdown-trigger.active:after{content:"";position:absolute;bottom:2px;left:50%;transform:translate(-50%);width:calc(100% - 20px);height:2px;border-radius:999px;background:linear-gradient(90deg,#67e8f91a,#67e8f9 30%,#dff9ff);box-shadow:0 0 18px #67e8f947}.nav-dropdown{position:relative}.nav-dropdown-chevron{transition:transform .2s ease,opacity .18s}.nav-dropdown-chevron--open{transform:rotate(180deg)}.nav-dropdown-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:101}.nav-dropdown-menu{position:absolute;top:calc(100% + 10px);left:0;min-width:220px;display:grid;gap:0;padding:10px 0;background:#071422f2;border:1px solid rgba(103,232,249,.12);border-radius:18px;box-shadow:0 24px 48px #02081757;z-index:102;animation:dropdown-in .15s ease;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.nav-dropdown-menu .nav-dropdown-item{display:flex;align-items:center;justify-content:flex-start;gap:8px;min-width:100%;padding:10px 14px;border-radius:0;background:transparent;border:none;color:#ffffffe0;font-size:13px;font-weight:600}.nav-dropdown-menu .nav-dropdown-item svg{opacity:.82}.nav-dropdown-menu .nav-dropdown-item:hover{background:#ffffff12;color:#fff}.nav-dropdown-divider{height:1px;margin:2px 0;background:#ffffff2e}.nav-links .nav-link-workflows{color:#fff3c7e0;background:#f59e0b14;border:none;border-radius:10px;padding-left:12px;padding-right:12px}.nav-links .nav-link-workflows:hover{color:#fff7ed;background:#f59e0b24}.nav-links .nav-link-workflows.active{color:#fff7ed;background:#f59e0b29}.nav-links .nav-link-workflows.active:after{background:linear-gradient(90deg,#38bdf8,#22d3ee)}.nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 150px;justify-content:flex-end;transform:translate(18px)}.theme-toggle-btn{width:38px;height:38px;border-radius:999px;background:transparent;border:none;color:#ecfdffc7;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;line-height:1;transition:background .15s,color .15s}.theme-toggle-btn:hover{background:#ffffff0d;color:#fff}.login-btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 16px;background:#ffffff24;color:#fff;border-radius:10px;border:1.5px solid rgba(255,255,255,.32);text-decoration:none;font-size:12px;font-weight:800;text-transform:none;letter-spacing:.01em;line-height:1;transition:background .15s,border-color .15s,transform .15s}.login-btn:hover{background:#ffffff38;border-color:#ffffff80;transform:translateY(-1px)}.register-btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 16px;background:transparent;color:#fff;border-radius:10px;border:1.5px solid rgba(186,230,253,.45);text-decoration:none;font-size:12px;font-weight:800;letter-spacing:.01em;line-height:1;transition:background .15s,border-color .15s,transform .15s}.register-btn:hover{background:#ffffff14;border-color:#bae6fdb3;transform:translateY(-1px)}.user-dropdown-wrap{position:relative}.user-btn{display:flex;align-items:center;gap:6px;padding:2px 4px 2px 2px;background:transparent;border:none;border-radius:999px;color:#ffffffeb;text-decoration:none;font-size:12px;font-weight:700;cursor:pointer;transition:background .18s}.user-btn:hover{background:#ffffff0d}.user-btn--active{background:#67e8f91f;outline:1.5px solid rgba(103,232,249,.35)}.user-chevron{color:var(--text-muted);transition:transform .2s ease;flex-shrink:0}.user-chevron--open{transform:rotate(180deg)}.user-dropdown-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:101}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:180px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;box-shadow:var(--shadow-xl);z-index:102;overflow:hidden;animation:dropdown-in .15s ease}@keyframes dropdown-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.user-dropdown-item{display:flex;align-items:center;gap:10px;width:100%;padding:11px 16px;background:none;border:none;color:var(--text-primary);font-size:14px;font-weight:500;text-decoration:none;cursor:pointer;transition:background .15s,color .15s;text-align:left}.user-dropdown-item:hover{background:var(--hover-bg)}.user-dropdown-item--active{background:#67e8f914;color:#67e8f9;font-weight:600}.user-dropdown-item--active:hover{background:#67e8f924}.user-dropdown-item--danger{color:#ef4444}.user-dropdown-item--danger:hover{background:#ef444414;color:#ef4444}.user-dropdown-divider{height:1px;background:var(--border-color);margin:2px 0}.user-avatar{width:26px;height:26px;border-radius:50%;object-fit:cover;display:inline-flex;align-items:center;justify-content:center}.user-avatar-fallback{background:linear-gradient(135deg,var(--primary-cyan) 0%,var(--primary-blue) 100%);color:#fff;font-size:11px;font-weight:800}.user-name{max-width:120px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.logout-btn{width:36px;height:36px;border-radius:50%;background:none;border:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .18s,color .18s,border-color .18s}.logout-btn:hover{background:#ef444414;border-color:#ef444466;color:#ef4444}.desktop{display:flex}.mobile-menu-btn{display:none;width:32px;height:32px;background:transparent;border:none;border-radius:999px;color:#ffffffd6;cursor:pointer;align-items:center;justify-content:center}.mobile-menu{display:none}.mobile-menu-group{display:grid;gap:2px}.mobile-menu-label{padding:11px 14px 6px;color:#ffffff73;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.logout-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f172aa6;display:flex;align-items:center;justify-content:center;z-index:9999;padding:24px;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.logout-modal{width:100%;max-width:400px;background:var(--bg-primary);border-radius:16px;border:1px solid var(--border-color);box-shadow:var(--shadow-xl);padding:28px}.logout-modal h3{margin-bottom:20px;font-size:17px;font-weight:700;color:var(--text-primary)}.logout-actions{display:flex;justify-content:flex-end;gap:10px}.logout-cancel,.logout-confirm{border:none;border-radius:9px;padding:9px 18px;font-size:14px;font-weight:600;cursor:pointer;transition:opacity .18s}.logout-cancel{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-primary)}.logout-cancel:hover{background:var(--hover-bg)}.logout-confirm{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.logout-confirm:hover{opacity:.88}@media(max-width:768px){.container,.nav-container,.hero-content{padding-left:16px;padding-right:16px}.desktop{display:none}.mobile-menu-btn{display:inline-flex}.mobile-menu{display:flex;flex-direction:column;padding:8px 16px 14px;gap:4px;border-top:1px solid rgba(6,182,212,.12);background:linear-gradient(180deg,#081826f5,#071523fa),var(--nav-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.nav-links{transform:none}.mobile-menu a,.mobile-menu button{padding:10px 8px;background:none;border:none;color:#ffffffc7;text-decoration:none;font-size:12px;font-weight:700;text-transform:none;letter-spacing:.01em;cursor:pointer;transition:background .18s,color .18s;border-radius:10px;text-align:left;width:100%}.mobile-menu a:hover,.mobile-menu button:hover{background:#ffffff14;color:#67e8f9}.mobile-menu a:last-child{margin-top:4px;color:#fff6;border-top:1px solid rgba(255,255,255,.08);padding-top:14px}}.hero-section{position:relative;height:600px;display:flex;align-items:center;overflow:hidden}.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:0}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#0ea5e9f2,#06b6d4e6);z-index:1}.hero-content{position:relative;z-index:2;max-width:1280px;margin:0 auto;padding:0 24px;color:#fff}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:#fff3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:24px;font-size:14px;font-weight:500;margin-bottom:24px}.hero-title{font-size:56px;font-weight:800;line-height:1.1;margin-bottom:24px;max-width:700px}.gradient-text{background:linear-gradient(135deg,#fff,#fffc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-description{font-size:20px;line-height:1.6;margin-bottom:32px;max-width:600px;opacity:.95}.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:#fff;color:var(--primary-blue);border-radius:8px;text-decoration:none;font-weight:600;font-size:16px;transition:transform .2s,box-shadow .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:#fff3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;border:2px solid white;border-radius:8px;text-decoration:none;font-weight:600;font-size:16px;transition:background .2s}.btn-secondary:hover{background:#ffffff4d}.stats-section{padding:80px 0;background:var(--bg-secondary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:32px}.stat-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:32px;background:var(--bg-primary);border-radius:12px;border:1px solid var(--border-color);transition:transform .2s,box-shadow .2s}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.stat-icon{width:48px;height:48px;color:var(--primary-blue);margin-bottom:16px}.stat-card h3{font-size:36px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.stat-card p{color:var(--text-secondary);font-size:16px}.featured-section,.modules-section{padding:80px 0}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}.section-header h2{font-size:36px;font-weight:700;color:var(--text-primary)}.view-all{display:flex;align-items:center;gap:6px;color:var(--primary-blue);text-decoration:none;font-weight:600;transition:gap .2s}.view-all:hover{gap:10px}.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:32px}.news-card{background:var(--bg-primary);border-radius:12px;overflow:hidden;border:1px solid var(--border-color);transition:transform .2s,box-shadow .2s}.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.news-image{position:relative;height:200px;overflow:hidden}.news-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.news-card:hover .news-image img{transform:scale(1.05)}.news-category{position:absolute;top:12px;left:12px;padding:6px 12px;background:var(--gradient-primary);color:#fff;border-radius:6px;font-size:12px;font-weight:600}.news-content{padding:24px}.news-meta{display:flex;gap:16px;font-size:14px;color:var(--text-muted);margin-bottom:12px}.news-content h3{font-size:20px;font-weight:700;color:var(--text-primary);margin-bottom:12px;line-height:1.4}.news-content p{color:var(--text-secondary);margin-bottom:16px;line-height:1.6}.news-footer{display:flex;justify-content:space-between;align-items:center}.news-author{font-size:14px;color:var(--text-muted)}.read-more{padding:8px 16px;background:var(--bg-secondary);border:none;border-radius:6px;color:var(--primary-blue);font-weight:600;cursor:pointer;transition:background .2s}.read-more:hover{background:var(--bg-tertiary)}.modules-section{background:var(--bg-secondary)}.modules-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:32px}.module-card{background:var(--bg-primary);padding:32px;border-radius:12px;border:1px solid var(--border-color);text-decoration:none;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}.module-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.module-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.difficulty-badge{padding:6px 12px;border-radius:6px;font-size:12px;font-weight:600;text-transform:uppercase}.difficulty-badge.beginner{background:#10b9811a;color:var(--primary-green)}.difficulty-badge.intermediate{background:#0ea5e91a;color:var(--primary-blue)}.difficulty-badge.advanced{background:#7c3aed1a;color:#7c3aed}.module-duration{font-size:14px;color:var(--text-muted)}.module-card h3{font-size:22px;font-weight:700;color:var(--text-primary);margin-bottom:12px}.module-card p{color:var(--text-secondary);margin-bottom:20px;flex-grow:1}.module-topics{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.topic-tag{padding:6px 12px;background:var(--bg-secondary);border-radius:6px;font-size:13px;color:var(--text-secondary)}.module-footer{display:flex;justify-content:space-between;align-items:center}.module-stats{display:flex;gap:16px;font-size:14px;color:var(--text-muted)}.arrow-icon{color:var(--primary-blue);transition:transform .2s}.module-card:hover .arrow-icon{transform:translate(4px)}.cta-section{padding:100px 0;background:var(--gradient-primary);color:#fff}.cta-content{text-align:center}.cta-content h2{font-size:42px;font-weight:800;margin-bottom:16px}.cta-content p{font-size:20px;margin-bottom:32px;opacity:.95}.btn-primary-large{display:inline-flex;align-items:center;gap:12px;padding:16px 40px;background:#fff;color:var(--primary-blue);border-radius:8px;text-decoration:none;font-weight:700;font-size:18px;transition:transform .2s,box-shadow .2s}.btn-primary-large:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)}.footer{background:var(--footer-bg);color:#fff;padding:60px 0 24px}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;margin-bottom:40px}.footer-brand{display:flex;flex-direction:column;gap:14px;align-items:flex-start;text-align:left}.footer-logo{height:72px;width:auto;max-width:300px;object-fit:contain;margin-left:-6px}.footer-section h4{font-size:18px;font-weight:700;margin-bottom:16px}.footer-section p{color:#ffffffb3;line-height:1.6}.footer-brand-tagline{font-size:13px;color:#ffffff80;line-height:1.65;max-width:260px;margin:0;letter-spacing:.01em}.footer-section a{display:block;color:#ffffffb3;text-decoration:none;margin-bottom:12px;transition:color .2s}.footer-section a:hover{color:#fff}.footer-socials{display:flex;gap:14px;margin-top:2px;justify-content:flex-start;align-items:center}.footer-social-btn{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;padding:0;line-height:0;border:none;background:transparent;color:#ffffffd1;transition:transform .18s ease,color .18s ease,opacity .18s ease;text-decoration:none}.footer-social-btn svg{display:block;width:100%;height:100%;flex-shrink:0}.footer-social-btn[aria-label=Instagram] svg{width:20px;height:20px}.footer-social-btn[aria-label=X] svg{width:18px;height:18px}.footer-social-btn[aria-label=YouTube] svg{width:21px;height:21px}.footer-social-btn:hover{transform:translateY(-2px);color:#fff;opacity:1}.footer-social-btn[aria-label=Instagram]{color:#f472b6}.footer-social-btn[aria-label=X]{color:#ffffffeb}.footer-social-btn[aria-label=YouTube]{color:#ff4d4f}.footer-bottom{text-align:center;margin-top:8px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1)}.footer-bottom p{color:#fff9;margin:0}@media(max-width:768px){.hero-title{font-size:36px}.hero-description{font-size:16px}.section-header h2{font-size:28px}.news-grid,.modules-grid,.stats-grid{grid-template-columns:1fr}}.faq-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:1100}.faq-panel{position:fixed;top:0;right:0;height:100vh;width:420px;max-width:95vw;background:var(--bg-primary);border-left:1px solid var(--border-color);box-shadow:var(--shadow-xl);z-index:1101;display:flex;flex-direction:column;transform:translate(100%);transition:transform .28s cubic-bezier(.4,0,.2,1)}.faq-panel--open{transform:translate(0)}.faq-panel-header{display:flex;align-items:flex-start;justify-content:space-between;padding:20px 20px 16px;border-bottom:1px solid var(--border-color);flex-shrink:0}.faq-panel-title{font-size:17px;font-weight:700;color:var(--text-primary);margin:0 0 3px}.faq-panel-subtitle{font-size:12px;color:var(--text-muted);margin:0}.faq-close-btn{background:none;border:1px solid var(--border-color);border-radius:6px;padding:5px;cursor:pointer;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,color .15s}.faq-close-btn:hover{background:var(--hover-bg);color:var(--text-primary)}.faq-panel-body{overflow-y:auto;flex:1;padding:16px 20px 32px}.faq-section{margin-bottom:20px}.faq-category{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--primary-blue);margin:0 0 8px;padding-bottom:6px;border-bottom:1px solid var(--border-color)}.faq-item{border-radius:8px;margin-bottom:4px;overflow:hidden;border:1px solid transparent;transition:border-color .15s}.faq-item--open{border-color:var(--border-color);background:var(--bg-secondary)}.faq-question{width:100%;background:none;border:none;padding:10px 12px;display:flex;align-items:center;justify-content:space-between;gap:10px;cursor:pointer;text-align:left;font-size:13.5px;font-weight:500;color:var(--text-primary);line-height:1.4;border-radius:8px;transition:background .15s}.faq-question:hover{background:var(--hover-bg)}.faq-chevron{flex-shrink:0;color:var(--text-muted);transition:transform .2s ease}.faq-item--open .faq-chevron{transform:rotate(180deg)}.faq-answer{padding:0 12px 12px;font-size:13px;color:var(--text-secondary);line-height:1.65}.faq-trigger-btn{padding:8px 18px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;font-size:13px;font-weight:600;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;gap:6px;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}.faq-trigger-btn:hover{background:var(--hover-bg);color:var(--primary-blue);border-color:var(--primary-blue)}.faq-trigger-btn--active{background:var(--bg-secondary);color:var(--primary-blue);border-color:var(--primary-blue)}.home-page{min-height:100vh;--auto-accent: #06b6d4;--auto-accent-strong: #0891b2;--auto-premium-color: #f59e0b;--auto-premium-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--auto-premium-glow: rgba(245, 158, 11, .35);--hp-hero-border: rgba(148, 163, 184, .18);--hp-hero-panel-bg: rgba(9, 19, 34, .62)}.hp-row-sky,.hp-row-white,.hp-row-indigo,.hp-row-amber,.hp-row-green{position:relative;background:#fff}.hp-row-sky,.hp-row-indigo{background:#e5eaf1}[data-theme=dark] .hp-row-sky,[data-theme=dark] .hp-row-white,[data-theme=dark] .hp-row-indigo,[data-theme=dark] .hp-row-amber,[data-theme=dark] .hp-row-green{background:var(--bg-secondary)}[data-theme=dark] .hp-row-sky,[data-theme=dark] .hp-row-indigo{background:var(--bg-primary)}.hp-hero{background:radial-gradient(circle at top left,rgba(34,211,238,.18) 0%,transparent 30%),radial-gradient(circle at 82% 18%,rgba(56,189,248,.2) 0%,transparent 26%),linear-gradient(135deg,#071321,#0b2239 42%,#0f4c73);color:#fff;padding:14px 0 12px;position:relative;overflow:hidden}.hp-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle,rgba(6,182,212,.12) 1px,transparent 1px);background-size:32px 32px;pointer-events:none}.hp-hero:after{content:"";position:absolute;inset:auto auto -120px -40px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(14,165,233,.28) 0%,transparent 68%);filter:blur(8px);pointer-events:none}.hp-hero-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none;z-index:0;mask-image:linear-gradient(90deg,transparent 0%,transparent 28%,rgba(0,0,0,.62) 48%,rgba(0,0,0,.95) 66%,black 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0%,transparent 28%,rgba(0,0,0,.62) 48%,rgba(0,0,0,.95) 66%,black 100%)}.hp-hero-backdrop-logo{position:absolute;display:inline-flex;align-items:center;justify-content:center;gap:6px}.hp-hero-backdrop-logo img{width:auto;height:100%;display:block;filter:brightness(1.62) saturate(.88)}.hp-hero-backdrop-logo span{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#e2e8f0a3;white-space:nowrap}.hp-hero-shell{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:clamp(10px,1.4vw,18px);align-items:stretch}.hp-hero-quicknav{display:flex;flex-wrap:wrap;gap:10px}.hp-quicknav-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;border-radius:999px;font-size:13px;font-weight:700;text-decoration:none;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:background .2s,transform .15s,box-shadow .2s,border-color .2s;white-space:nowrap;background:#ffffff14;border:1px solid rgba(255,255,255,.18);color:#fff;box-shadow:inset 0 1px #ffffff14}.hp-quicknav-btn:hover{background:#ffffff24;border-color:#67e8f973;transform:translateY(-1px);box-shadow:0 12px 28px #040a183d}.hp-quicknav-btn--amber{background:linear-gradient(135deg,#f59e0b38,#d977062e);border-color:#fbbf2461;color:#fef3c7}.hp-quicknav-btn--amber:hover{background:linear-gradient(135deg,#f59e0b4d,#d977063d)}.hp-hero-inner{display:flex;flex-direction:column;justify-content:center;max-width:650px;padding:clamp(10px,1.8vw,18px) 0}.hp-hero-badge{display:inline-flex;align-items:center;gap:8px;width:fit-content;padding:6px 12px;background:#ffffff1a;border:1px solid rgba(255,255,255,.16);border-radius:999px;font-size:12px;font-weight:700;color:#f0f9fff5;margin-bottom:10px;box-shadow:inset 0 1px #ffffff14}.hp-hero-title{font-size:clamp(34px,4.4vw,52px);font-weight:800;line-height:.98;letter-spacing:-.04em;margin-bottom:10px;max-width:10.5ch}.hp-hero-title span{color:#67e8f9;text-shadow:0 0 24px rgba(103,232,249,.2)}.hp-hero-title-labs{font-size:.65em;font-weight:500;opacity:.8}.hp-hero-desc{font-size:clamp(15px,1.7vw,17px);line-height:1.58;margin-bottom:0;color:#e2e8f0e0;max-width:54ch}.hp-hero-panel{position:relative;display:flex;flex-direction:column;justify-content:space-between;min-height:100%;padding:clamp(10px,1.5vw,14px);border-radius:18px;background:linear-gradient(180deg,#ffffff14,#ffffff08),var(--hp-hero-panel-bg);border:1px solid var(--hp-hero-border);box-shadow:0 18px 44px #02081747;overflow:hidden}.hp-hero-panel-glow{position:absolute;width:220px;height:220px;top:-56px;right:-72px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.28) 0%,transparent 70%);pointer-events:none}.hp-hero-panel-head{position:relative;margin-bottom:8px}.hp-hero-panel-head h2{font-size:clamp(20px,2vw,24px);line-height:1.1;letter-spacing:-.03em;color:#f8fafc}.hp-hero-metrics{display:grid;gap:6px;margin-bottom:8px}.hp-hero-metric{position:relative;display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:12px;background:#ffffff0f;border:1px solid rgba(255,255,255,.08)}.hp-hero-metric>div:not(.hp-hero-metric-icon){flex:1}.hp-hero-metric strong{display:block;font-size:20px;line-height:1;color:#fff}.hp-hero-metric span{display:block;margin-top:2px;font-size:12px;color:#e2e8f0bf}.hp-hero-metric-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;flex-shrink:0}.hp-hero-metric-icon--cyan{background:linear-gradient(135deg,#06b6d442,#22d3ee2e);color:#67e8f9}.hp-hero-metric-icon--blue{background:linear-gradient(135deg,#3b82f642,#60a5fa2e);color:#bfdbfe}.hp-hero-metric-icon--green{background:linear-gradient(135deg,#10b98142,#4ade802e);color:#bbf7d0}.hp-hero-metric-icon--amber{background:linear-gradient(135deg,#f59e0b3d,#fbbf2429);color:#fde68a}.hp-hero-highlights{display:grid;gap:4px}.hp-hero-highlight{display:grid;grid-template-columns:18px 1fr;gap:8px;align-items:start;padding:8px 0 4px;border-top:1px solid rgba(255,255,255,.08);color:#e2e8f0d1}.hp-hero-highlight:first-child{border-top:0;padding-top:0}.hp-hero-highlight span{display:block;margin-bottom:0;font-size:13px;font-weight:700;color:#f8fafc}.hp-hero-highlight p{font-size:12px;line-height:1.35;margin-top:-3px}.hp-hero-row-btn{display:inline-flex;align-items:center;justify-content:center;padding:6px 12px;border-radius:999px;text-decoration:none;white-space:nowrap;font-size:12px;font-weight:700;color:#f8fafc;background:#ffffff14;border:1px solid rgba(255,255,255,.16);transition:background .2s,border-color .2s,transform .2s}.hp-hero-row-btn:hover{background:#ffffff24;border-color:#67e8f959;transform:translateY(-1px)}.hp-stats{padding:clamp(44px,5vw,56px) 0}.hp-stats-grid{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.hp-stat-card{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;justify-content:center;min-height:112px;padding:18px 14px;background:#dde3ec;border-radius:12px;border:1px solid var(--border-color);transition:transform .2s,box-shadow .2s;overflow:hidden}[data-theme=dark] .hp-stat-card{background:var(--bg-primary)}.hp-stat-card--amber{background:linear-gradient(135deg,#f59e0b2e,#fbbf2414)}.hp-stat-card--cyan{background:linear-gradient(135deg,#06b6d42e,#22d3ee14)}.hp-stat-card--blue{background:linear-gradient(135deg,#3b82f629,#60a5fa14)}.hp-stat-card--green{background:linear-gradient(135deg,#10b9812e,#34d39914)}[data-theme=dark] .hp-stat-card--amber,[data-theme=dark] .hp-stat-card--cyan,[data-theme=dark] .hp-stat-card--blue,[data-theme=dark] .hp-stat-card--green{background:var(--bg-primary)}.hp-stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.hp-stat-bg-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);opacity:.16;stroke-width:1.7;pointer-events:none}.hp-stat-card--amber .hp-stat-bg-icon{color:#b45309}.hp-stat-card--cyan .hp-stat-bg-icon{color:#0f766e}.hp-stat-card--blue .hp-stat-bg-icon{color:#1d4ed8}.hp-stat-card--green .hp-stat-bg-icon{color:#047857}.hp-stat-count{position:relative;z-index:1;font-size:30px;font-weight:800;color:var(--text-primary);line-height:1;margin-bottom:4px}.hp-stat-label{position:relative;z-index:1;font-size:13px;color:var(--text-secondary);font-weight:600}.hp-section{position:relative;padding:var(--space-section-y-tight) 0 var(--space-section-y);overflow:hidden}.hp-section .container{position:relative;z-index:1}.hp-section-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden;z-index:0}.hp-section-backdrop-icon{position:absolute;display:inline-flex;align-items:center;justify-content:center;filter:none}.hp-section-backdrop-icon svg{width:100%;height:100%;stroke-width:1.9}.hp-section-backdrop--learning{color:#065f46}.hp-section-backdrop--tools{color:#92400e}.hp-section-backdrop--news{color:#065f46}.hp-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.hp-section-heading{position:relative;display:flex;flex-direction:column;gap:6px;padding-left:18px}.hp-section-heading:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:999px;background:currentColor;opacity:.9}.hp-section-heading-kicker{font-size:11px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:inherit;opacity:.7}.hp-section-header h2{font-size:34px;line-height:1.02;font-weight:900;letter-spacing:-.04em;color:var(--text-primary);text-shadow:0 1px 0 rgba(255,255,255,.22)}.hp-row-sky .hp-section-header h2{color:#1e40af}.hp-row-white .hp-section-header h2{color:#92400e}.hp-row-indigo .hp-section-header h2{color:#065f46}.hp-row-amber .hp-section-header h2{color:#0e7490}.hp-row-green .hp-section-header h2{color:#065f46}.hp-row-sky .hp-view-all{color:#2563eb}.hp-row-white .hp-view-all{color:#d97706}.hp-row-indigo .hp-view-all{color:#059669}.hp-row-amber .hp-view-all{color:#0891b2}.hp-row-green .hp-view-all{color:#059669}[data-theme=dark] .hp-row-sky .hp-section-header h2{color:#93c5fd}[data-theme=dark] .hp-row-white .hp-section-header h2{color:#fcd34d}[data-theme=dark] .hp-row-indigo .hp-section-header h2{color:#6ee7b7}[data-theme=dark] .hp-row-amber .hp-section-header h2{color:#67e8f9}[data-theme=dark] .hp-row-green .hp-section-header h2{color:#6ee7b7}.hp-view-all{display:inline-flex;align-items:center;gap:6px;color:var(--primary-blue);text-decoration:none;font-weight:600;font-size:14px;transition:gap .2s}.hp-view-all:hover{gap:10px}.hp-tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-grid-gap-lg)}.hp-tool-card{display:flex;flex-direction:column;background:#dde3ec;border-radius:14px;border:1px solid var(--border-color);overflow:hidden;text-decoration:none;transition:transform .2s,box-shadow .2s}[data-theme=dark] .hp-tool-card{background:var(--bg-primary)}.hp-tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.hp-tool-visual-wrap{width:100%;height:160px;background:linear-gradient(135deg,#fff9,#cbd5e159);overflow:hidden}.hp-tool-visual-wrap--logo{display:flex;align-items:center;justify-content:center;padding:28px}.hp-tool-img{width:100%;height:160px;object-fit:cover}.hp-tool-img--logo{width:min(96px,100%);height:min(96px,100%);object-fit:contain}[data-theme=dark] .hp-tool-visual-wrap{background:linear-gradient(135deg,#0f172aeb,#1e293beb)}.hp-tool-body{padding:18px;flex:1;display:flex;flex-direction:column}.hp-tool-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px;gap:10px}.hp-tool-name{font-size:17px;font-weight:700;color:var(--text-primary)}.hp-tool-badge{padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600;white-space:nowrap;flex-shrink:0}.hp-tool-badge--free{background:#10b9811f;color:var(--primary-green)}.hp-tool-badge--freemium{background:#0ea5e91f;color:var(--primary-blue)}.hp-tool-badge--paid{background:#7c3aed1f;color:#7c3aed}.hp-tool-desc{font-size:14px;color:var(--text-secondary);line-height:1.55;flex:1;margin-bottom:14px}.hp-tool-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}.hp-tool-tag{padding:3px 10px;background:var(--bg-secondary);border-radius:6px;font-size:12px;color:var(--text-muted)}.hp-tool-footer{display:flex;justify-content:space-between;align-items:center}.hp-tool-cat{font-size:12px;color:var(--text-muted)}.hp-tool-link{font-size:13px;font-weight:600;color:var(--primary-blue);display:inline-flex;align-items:center;gap:4px}.hp-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-grid-gap-lg)}.hp-news-card{background:#fff;border-radius:14px;overflow:hidden;border:1px solid rgba(148,163,184,.34);box-shadow:0 14px 32px #0f172a14;text-decoration:none;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s,border-color .2s}[data-theme=dark] .hp-news-card{background:#111827;border-color:#94a3b83d;box-shadow:0 14px 32px #00000047}.hp-news-card:hover{transform:translateY(-4px);border-color:#0596695c;box-shadow:0 20px 42px #0f172a21}[data-theme=dark] .hp-news-card:hover{border-color:#6ee7b74d;box-shadow:0 20px 42px #0000005c}.hp-news-img-wrap{position:relative;height:180px;overflow:hidden}.hp-news-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.hp-news-card:hover .hp-news-img-wrap img{transform:scale(1.05)}.hp-news-badges{position:absolute;top:12px;left:12px;display:flex;gap:6px;flex-wrap:wrap}.hp-news-cat-badge{padding:4px 10px;background:var(--gradient-primary);color:#fff;border-radius:6px;font-size:11px;font-weight:600}.hp-news-body{padding:18px;flex:1;display:flex;flex-direction:column}.hp-news-meta{display:flex;gap:14px;font-size:12px;color:var(--text-muted);margin-bottom:10px}.hp-news-title{font-size:17px;font-weight:700;color:var(--text-primary);line-height:1.4;margin-bottom:8px}.hp-news-excerpt{font-size:14px;color:var(--text-secondary);line-height:1.55;flex:1;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.hp-news-footer{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-muted)}.hp-news-type-tag{display:inline-block;padding:4px 10px;border-radius:6px;font-size:11px;font-weight:600;color:#fff}.hp-news-type-tag--news{background:linear-gradient(135deg,#0ea5e9,#0284c7)}.hp-news-type-tag--blog{background:linear-gradient(135deg,#8b5cf6,#7c3aed)}.hp-news-type-tag--research{background:linear-gradient(135deg,#10b981,#059669)}.hp-news-read-more{display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:600;color:var(--primary-blue)}.hp-workflows-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-grid-gap-lg)}.hp-workflows-empty{padding:28px 20px;border-radius:14px;border:1px dashed var(--border-color);background:#dde3ec;color:var(--text-secondary);text-align:center;font-size:16px;font-weight:600}.home-page .auto-card{background:#dde3ec}[data-theme=dark] .home-page .auto-card,[data-theme=dark] .hp-workflows-empty{background:var(--bg-primary)}.hp-cta{padding:clamp(56px,6vw,72px) 0;background:linear-gradient(135deg,#071928fa,#0a253dfa 58%,#0891b2f0);color:#fff;text-align:center;position:relative;overflow:hidden}.hp-cta:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle,rgba(255,255,255,.07) 1px,transparent 1px);background-size:28px 28px;pointer-events:none}.hp-cta h2{font-size:38px;font-weight:800;margin-bottom:14px;position:relative;z-index:1}.hp-cta p{font-size:18px;color:#ffffffd1;margin-bottom:32px;position:relative;z-index:1}.hp-cta-btn{display:inline-flex;align-items:center;gap:10px;padding:15px 36px;background:#f0f9fff2;color:#0c4a6e;border-radius:10px;text-decoration:none;font-weight:700;font-size:17px;border:1px solid rgba(186,230,253,.45);position:relative;z-index:1;transition:transform .2s,box-shadow .2s,background .2s}.hp-cta-btn:hover{transform:translateY(-2px);background:#fffffffa;box-shadow:0 12px 30px #0000003d}@media(max-width:1024px){.hp-hero-shell{grid-template-columns:1fr;gap:12px}.hp-hero-inner{max-width:none;padding-bottom:0}.hp-stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}.hp-tools-grid,.hp-news-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.hp-hero-backdrop-logo{opacity:.06!important}.hp-section-backdrop-icon{opacity:.085!important}.hp-section-heading{gap:4px;padding-left:14px}.hp-hero{padding:10px 0 14px}.hp-hero-title{font-size:30px;max-width:12ch}.hp-hero-desc{font-size:15px}.hp-hero-quicknav{gap:8px;margin-bottom:0;padding:0}.hp-hero-panel{border-radius:18px;padding:14px}.hp-hero-metric,.hp-hero-highlight{grid-template-columns:1fr}.hp-hero-metric{flex-wrap:wrap}.hp-hero-row-btn{width:fit-content}.hp-hero-metric strong{font-size:18px}.hp-stats-grid{grid-template-columns:repeat(2,1fr)}.hp-tools-grid,.hp-news-grid{grid-template-columns:1fr}.hp-section-header{flex-direction:column;align-items:flex-start;gap:12px}.hp-section-heading-kicker{font-size:10px;letter-spacing:.14em}.hp-section-header h2,.hp-cta h2{font-size:28px}}@media(max-width:520px){.hp-hero-backdrop,.hp-section-backdrop{display:none}.hp-hero-badge{font-size:11px}.hp-quicknav-btn,.hp-hero-row-btn{justify-content:center}.hp-hero-row-btn{width:100%}}.star-rating{display:flex;align-items:center;gap:8px}.star-rating-stars{display:flex;gap:2px}.star-btn{background:none;border:none;font-size:22px;color:#d1d5db;cursor:pointer;padding:0;line-height:1;transition:color .1s,transform .1s}.star-btn.filled{color:#f59e0b}.star-btn:not(:disabled):hover{transform:scale(1.15)}.star-btn:disabled{cursor:default}.star-rating-label{font-size:13px;color:var(--text-secondary);font-weight:500}.learning-page{--learn-accent: #10b981;--learn-accent-strong: #059669;--learn-btn-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);--learn-hero-gradient: linear-gradient(135deg, #022c22 0%, #065f46 55%, #059669 100%);--learn-page-bg: linear-gradient(180deg, #ecfdf5 0%, #f0fdf4 40%, #f8fafc 100%);--learn-icon-bg: linear-gradient(135deg, #10b981 0%, #059669 100%);--learn-card-hover-border: rgba(16, 185, 129, .4)}[data-theme=dark] .learning-page{--learn-page-bg: linear-gradient(180deg, #051a0f 0%, #0a2a1a 55%, #051a0f 100%);--learn-hero-gradient: linear-gradient(135deg, #022c22 0%, #044a34 55%, #065f46 100%)}.learning-page{min-height:100vh;background:var(--learn-page-bg)}.learning-header{background:var(--learn-hero-gradient);color:#fff;padding:46px 0 32px;position:relative;overflow:hidden}.learning-header:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle,rgba(110,231,183,.18) 1px,transparent 1px);background-size:32px 32px;pointer-events:none}.learning-hero-brand-backdrop,.learning-hero-icon-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none}.learning-hero-brand-backdrop{z-index:0;mask-image:linear-gradient(90deg,transparent 0%,transparent 28%,rgba(0,0,0,.72) 46%,black 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0%,transparent 28%,rgba(0,0,0,.72) 46%,black 100%)}.learning-hero-brand-mark,.learning-hero-icon-mark{position:absolute;display:inline-flex;align-items:center;justify-content:center}.learning-hero-brand-mark{gap:6px}.learning-hero-brand-mark img{width:auto;height:100%;display:block;filter:brightness(1.7) saturate(.92)}.learning-hero-brand-mark span{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#ecfdf5a8;white-space:nowrap}.learning-hero-icon-backdrop{z-index:0;mask-image:linear-gradient(90deg,transparent 0%,transparent 32%,rgba(0,0,0,.82) 50%,black 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0%,transparent 32%,rgba(0,0,0,.82) 50%,black 100%)}.learning-hero-icon-mark{color:#d1fae570}.learning-hero-icon-mark svg{width:100%;height:100%;stroke-width:2.2;filter:drop-shadow(0 0 10px rgba(16,185,129,.14))}.learning-header .container{position:relative;z-index:1}.learn-hero-pill{display:inline-flex;align-items:center;gap:6px;background:#ffffff2e;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:5px 14px;font-size:13px;font-weight:600;color:#fff;margin-bottom:16px}.learning-header h1{font-size:48px;font-weight:800;margin-bottom:12px}.learning-header p{font-size:16px;opacity:.9;white-space:nowrap}.learning-controls{padding:32px 0 24px}.search-box{position:relative;margin-bottom:24px}.search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--learn-accent)}.search-box input{width:100%;padding:14px 16px 14px 48px;border:1px solid var(--border-color);border-radius:10px;font-size:16px;background:var(--bg-primary);color:var(--text-primary);outline:none;transition:border-color .2s,box-shadow .2s}.search-box input:focus{border-color:var(--learn-accent);box-shadow:0 0 0 3px #10b98126}.tabs{display:flex;gap:12px;margin:18px 0;flex-wrap:wrap}.tab{padding:8px 18px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-secondary);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.tab:hover{color:var(--learn-accent-strong);border-color:var(--learn-accent)}.tab.active{background:var(--learn-btn-gradient);color:#fff;border-color:transparent}.difficulty-filters{display:flex;gap:12px;flex-wrap:wrap}.filter-btn{padding:8px 18px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-secondary);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.filter-btn:hover{color:var(--learn-accent-strong);border-color:var(--learn-accent)}.filter-btn.active{background:var(--learn-btn-gradient);color:#fff;border-color:transparent}.modules-grid-page{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-grid-gap-lg);padding-bottom:40px;align-items:stretch}.learning-module-card{background:var(--bg-primary);padding:20px;border-radius:16px;border:1px solid var(--border-color);display:flex;flex-direction:column;min-height:100%;height:100%;position:relative;overflow:hidden;transition:all .25s ease;box-shadow:0 18px 50px #0f172a0f}.learning-module-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--learn-card-hover-border)}.learning-module-card:hover h3{color:var(--learn-accent-strong)}.learning-module-card:hover .module-icon-wrapper{transform:scale(1.08)}.module-title-row{display:flex;align-items:flex-start;gap:14px;margin-bottom:10px}.module-title-block{flex:1;min-width:0}.module-submeta{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;margin-top:6px}.module-submeta .difficulty-badge,.module-submeta .duration-badge{margin:0;line-height:1;display:inline-flex;align-items:center}.module-submeta .duration-badge{margin-left:auto}.module-icon-wrapper{width:54px;height:54px;display:flex;align-items:center;justify-content:center;background:var(--learn-icon-bg);border-radius:14px;box-shadow:0 12px 22px #10b9812e;transition:transform .25s ease;flex-shrink:0}.module-icon{color:#fff}.duration-badge{display:flex;align-items:center;gap:6px;padding:5px 9px;border-radius:999px;background:var(--bg-secondary);font-size:13px;color:var(--text-muted);white-space:nowrap}.learning-module-card h3{font-size:20px;font-weight:700;color:var(--text-primary);line-height:1.25;margin-bottom:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .25s ease}.learning-module-card p{color:var(--text-secondary);margin-bottom:16px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.topics-list{margin-bottom:16px;flex-grow:1;min-height:0;padding:12px 12px 4px;border-radius:14px;background:color-mix(in srgb,var(--bg-secondary) 82%,transparent);border:1px solid color-mix(in srgb,var(--border-color) 82%,transparent)}.topics-list h4{font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em}.topics-list ul{list-style:none}.topics-list li{position:relative;padding:8px 0 8px 16px;color:var(--text-secondary);font-size:13px;border-bottom:1px solid var(--border-color);border-radius:8px;transition:background .2s ease,color .2s ease}.topics-list li:before{content:"";position:absolute;left:0;top:14px;width:6px;height:6px;border-radius:999px;background:var(--learn-accent)}.topics-list li:last-child{border-bottom:none}.topics-list li.topic-item-completed{padding-left:18px;padding-right:10px;background:color-mix(in srgb,var(--learn-accent) 14%,var(--bg-primary));color:var(--text-primary);border-bottom-color:transparent}.topics-list li.topic-item-completed:before{background:var(--learn-accent-strong);box-shadow:0 0 0 4px color-mix(in srgb,var(--learn-accent) 18%,transparent)}.module-card-footer{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:10px}.module-meta{display:flex;gap:10px 14px;flex-wrap:wrap;align-items:center}.rating{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-muted)}.rating{color:#f59e0b}.rating-count{color:var(--text-muted)}.module-card-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}.module-card-actions>*{flex:0 0 auto;min-width:0}.start-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:auto;padding:10px 16px;background:var(--learn-btn-gradient);color:#fff;text-decoration:none;border-radius:12px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s,opacity .2s}.start-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);opacity:.95}.progress-section{margin-top:12px}.progress-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.progress-label,.progress-value{font-size:13px;font-weight:600;color:var(--text-secondary)}.progress-bar{width:100%;height:6px;background:var(--bg-secondary);border-radius:3px;margin-top:16px;overflow:hidden}.progress-fill{height:100%;background:var(--learn-btn-gradient)}.interactive-section{padding:var(--space-section-y) 0}.interactive-section h2{font-size:36px;font-weight:700;margin-bottom:12px}.interactive-section p{color:var(--text-secondary);font-size:18px;margin-bottom:28px}.tutorial-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-grid-gap-lg)}.tutorial-card{background:var(--bg-primary);padding:24px;border-radius:12px;border:1px solid var(--border-color);text-align:center;cursor:pointer;transition:all .25s ease}.tutorial-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--learn-card-hover-border)}.tutorial-icon{width:48px;height:48px;color:var(--learn-accent);margin:0 auto 16px;transition:transform .25s ease,color .25s ease}.tutorial-card:hover .tutorial-icon{transform:scale(1.15);color:var(--learn-accent-strong)}.tutorial-card h3{font-size:20px;font-weight:700;margin-bottom:12px;transition:color .25s ease}.tutorial-card p{color:var(--text-secondary);margin-bottom:24px}.tutorial-btn{width:100%;padding:12px 24px;background:var(--learn-btn-gradient);color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s,opacity .2s}.tutorial-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);opacity:.95}@media(max-width:768px){.learning-hero-brand-mark,.learning-hero-icon-mark{opacity:.07!important}.learning-header p{white-space:normal;font-size:14px}.modules-grid-page{grid-template-columns:1fr}.learning-module-card{padding:20px;border-radius:14px}.module-meta{flex-direction:column;align-items:flex-start}.module-card-footer{flex-direction:column;align-items:stretch}.module-card-actions{justify-content:flex-start}.module-card-actions>*{flex-basis:100%}.topics-list{min-height:auto}.learning-header h1{font-size:32px}}@media(max-width:520px){.learning-hero-brand-backdrop,.learning-hero-icon-backdrop{display:none}}.module-detail-page{--learn-accent: #10b981;--learn-accent-strong: #059669;--learn-btn-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);--learn-hero-gradient: linear-gradient(135deg, #022c22 0%, #065f46 55%, #059669 100%);--learn-page-bg: linear-gradient(180deg, #ecfdf5 0%, #f0fdf4 40%, #f8fafc 100%)}[data-theme=dark] .module-detail-page{--learn-page-bg: linear-gradient(180deg, #051a0f 0%, #0a2a1a 55%, #051a0f 100%);--learn-hero-gradient: linear-gradient(135deg, #022c22 0%, #044a34 55%, #065f46 100%)}.module-detail-page{min-height:100vh;background:var(--learn-page-bg)}.module-hero{background:var(--learn-hero-gradient);color:#fff;padding:42px 0 28px;position:relative;overflow:hidden}.module-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle,rgba(110,231,183,.18) 1px,transparent 1px);background-size:32px 32px;pointer-events:none}.module-hero .container{position:relative;z-index:1}.back-btn{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;background:#ffffff2e;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;border:none;border-radius:6px;font-weight:500;cursor:pointer;margin-bottom:18px;transition:background .2s}.back-btn:hover{background:#ffffff47}.module-hero-content h1{font-size:40px;font-weight:800;line-height:1.15;margin-bottom:12px;margin-top:10px}.module-hero-left{max-width:720px}.module-description{font-size:18px;line-height:1.55;margin-bottom:14px;opacity:.95}.module-stats-row{display:flex;gap:18px;margin-bottom:18px;flex-wrap:wrap}.module-stats-row span{display:flex;align-items:center;gap:6px;font-size:15px}.difficulty-badge{display:inline-block;padding:5px 12px;border-radius:20px;font-size:12px;font-weight:600;margin-bottom:12px;text-transform:capitalize;background:#fff3}.difficulty-badge.beginner{background:#10b98147}.difficulty-badge.intermediate{background:#f59e0b47}.difficulty-badge.advanced{background:#ef444440}.hero-cta-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.enroll-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;background:#fff;color:var(--learn-accent-strong);border:none;border-radius:8px;font-weight:700;font-size:15px;cursor:pointer;transition:transform .2s,box-shadow .2s}.enroll-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.enroll-btn.enrolled{background:#ffffff40;color:#fff;cursor:default}.start-learning-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;background:#fff3;color:#fff;border:2px solid rgba(255,255,255,.5);border-radius:8px;font-weight:700;font-size:15px;cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s}.start-learning-btn:hover{background:#ffffff4d;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.module-content-grid{display:grid;grid-template-columns:1fr 350px;gap:24px;padding:28px 0 56px}.module-main-content{display:flex;flex-direction:column}.module-sidebar{position:sticky;top:100px;height:fit-content}.content-section{background:var(--bg-primary);padding:24px;border-radius:12px;border:1px solid var(--border-color);margin-bottom:18px}.content-section h2{font-size:28px;font-weight:700;margin-bottom:18px}.topics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.topic-item{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg-secondary);border-radius:8px;color:var(--text-secondary)}.topic-item svg{color:var(--learn-accent);flex-shrink:0}.curriculum-list{display:flex;flex-direction:column;gap:12px}.curriculum-item{display:flex;justify-content:space-between;align-items:center;padding:16px;background:var(--bg-secondary);border-radius:8px;transition:background .2s,border-color .2s;border:1px solid transparent}.curriculum-item:hover{background:var(--bg-tertiary);border-color:#10b98133}.curriculum-item--completed{background:color-mix(in srgb,var(--learn-accent) 14%,var(--bg-primary));border-color:color-mix(in srgb,var(--learn-accent) 28%,transparent)}.curriculum-item--completed .curriculum-header h3,.curriculum-item--completed .lesson-duration{color:var(--text-primary)}.curriculum-item--completed .curriculum-header svg{color:var(--learn-accent-strong)}.curriculum-header{display:flex;align-items:center;gap:6px}.curriculum-header h3{font-size:16px;font-weight:600;color:var(--text-primary);margin:0;line-height:1.4}.curriculum-header svg{color:var(--learn-accent)}.curriculum-chevron{flex-shrink:0;color:var(--text-muted);opacity:.6;transition:transform .15s,opacity .15s}.curriculum-item:hover .curriculum-chevron{transform:translate(3px);opacity:1;color:var(--learn-accent)}.curriculum-item--completed .curriculum-chevron{color:var(--learn-accent-strong);opacity:1}.lesson-duration{font-size:14px;color:var(--text-muted);text-decoration:none}.lesson-duration:hover{color:var(--learn-accent)}.lab-preview{text-align:center;padding:28px 20px}.lab-preview svg{color:var(--learn-accent);margin:0 auto 24px}.lab-preview h3{font-size:24px;font-weight:700;margin-bottom:12px}.lab-preview p{color:var(--text-secondary);margin-bottom:24px}.lab-btn{padding:12px 32px;background:var(--learn-btn-gradient);color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s,opacity .2s}.lab-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-md);opacity:.9}.lab-btn:disabled{opacity:.5;cursor:not-allowed}.sidebar-card{background:var(--bg-primary);padding:20px;border-radius:12px;border:1px solid var(--border-color);margin-bottom:18px}.sidebar-card h3{font-size:20px;font-weight:700;margin-bottom:16px}.overview-list{list-style:none}.overview-list li{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border-color)}.overview-list li:last-child{border-bottom:none}.overview-list strong{color:var(--text-secondary);font-weight:600}.skills-tags{display:flex;flex-wrap:wrap;gap:8px}.skill-tag{padding:8px 14px;background:#10b9811a;border-radius:6px;font-size:13px;color:var(--learn-accent-strong);font-weight:500}.loading{min-height:100vh;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--text-secondary)}@media(max-width:1024px){.module-content-grid{grid-template-columns:1fr}.module-sidebar{position:relative;top:unset}}@media(max-width:768px){.module-hero-content h1{font-size:30px}.module-stats-row{gap:16px}.content-section{padding:24px}}.topic-progress-bar{position:fixed;top:0;left:0;width:100%;height:4px;background:#0000001a;z-index:1000}.topic-progress-bar__fill{height:100%;background:var(--gradient-primary, #2563eb);transition:width .1s linear}.diagram-block{margin:16px 0;border-radius:10px}.diagram-block img{width:100%;border-radius:10px;border:1px solid var(--border-color);display:block;cursor:pointer;transition:opacity .15s}.diagram-block img:hover{opacity:.85}.diagram-block__caption{font-size:13px;color:var(--text-secondary);text-align:center;margin-top:6px}.diagram-block--info{background:#2563eb0f;border:1px dashed var(--border-color);padding:16px;border-radius:10px;color:var(--text-secondary);font-size:14px}.reading-section{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;padding:24px;margin-bottom:20px;box-shadow:0 8px 24px #0206170a}.reading-section h2{font-size:24px;margin-bottom:14px}.reading-story-hook{font-size:1.15rem;border-left:4px solid var(--primary-blue, #2563eb);padding-left:16px;margin-bottom:24px;color:var(--text-secondary);line-height:1.6}.reading-section-block{margin-bottom:20px}.reading-section-block h3{font-size:18px;margin-bottom:8px}.reading-summary-card{background:#2563eb14;border-radius:10px;padding:16px;border-left:4px solid #2563eb;margin-top:24px}.reading-summary-card h3{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:16px;font-weight:700;color:var(--primary-blue, #2563eb)}.reading-summary-card p{color:var(--text-secondary);margin:0}.code-block{position:relative;border-radius:10px;overflow:hidden;border:1px solid var(--border-color)}.code-block pre{background:#1e1e1e;color:#d4d4d4;padding:16px;margin:0;overflow-x:auto;font-family:monospace;font-size:14px;line-height:1.6}.code-block-actions{position:absolute;top:8px;right:8px;display:flex;gap:6px}.code-copy-btn,.code-run-btn{border-radius:6px;padding:4px 10px;font-size:12px;font-weight:600;cursor:pointer;border:1px solid rgba(255,255,255,.2);background:#ffffff1a;color:#d4d4d4;transition:background .15s}.code-copy-btn:hover,.code-run-btn:hover{background:#fff3}.code-run-btn{background:#2563ebb3;border-color:#2563eb80;color:#fff}.code-run-btn:hover{background:#2563ebe6}.code-run-btn:disabled{opacity:.5;cursor:not-allowed}.code-output-box{background:#1e1e1e;color:#d4d4d4;padding:12px 14px;border-radius:8px;margin-top:10px;font-family:monospace;white-space:pre-wrap;position:relative;font-size:14px}.code-output-box--error{color:#f87171}.code-output-clear{position:absolute;top:8px;right:8px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#d4d4d4;border-radius:6px;padding:3px 8px;font-size:12px;cursor:pointer}.code-output-clear:hover{background:#fff3}.code-examples-section{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;padding:24px;margin-bottom:20px;box-shadow:0 8px 24px #0206170a}.code-examples-section h2{font-size:24px;margin-bottom:14px}.code-tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.code-tab-btn{border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);border-radius:8px;padding:8px 14px;display:inline-flex;align-items:center;gap:6px;font-weight:600;cursor:pointer;font-size:14px;transition:background .15s,border-color .15s,color .15s}.code-tab-btn.active{background:var(--gradient-primary, #2563eb);border-color:transparent;color:#fff}.code-tab-btn:hover:not(.active){border-color:var(--primary-blue, #2563eb);color:var(--primary-blue, #2563eb)}.code-example-explanation{margin-bottom:12px;color:var(--text-secondary)}.code-example-image{margin-top:12px;width:100%;border-radius:10px;border:1px solid var(--border-color);display:block}.comprehension-section{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;padding:24px;margin-bottom:20px;box-shadow:0 8px 24px #0206170a}.comprehension-section h2{font-size:24px;margin-bottom:14px}.comprehension-list{list-style:none;padding:0;margin:0;display:grid;gap:16px}.comprehension-item{padding:14px;border-radius:10px;border:1px solid var(--border-color);background:var(--bg-secondary)}.comprehension-ref{font-size:12px;color:var(--text-secondary);margin-bottom:6px}.comprehension-number{font-weight:700;color:var(--primary-blue, #2563eb);margin-right:8px}.comprehension-question{color:var(--text-primary)}.progress-summary-card{background:linear-gradient(120deg,#16a34a14,#16a34a05);border-radius:12px;padding:24px;margin-bottom:20px;border:1px solid rgba(22,163,74,.2);border-left:4px solid #16a34a}.progress-summary-card h2{color:var(--text-primary);margin-bottom:12px;font-size:20px}.progress-summary-card p{color:var(--text-secondary);margin:0;line-height:1.6}.hint-system{margin-top:16px}.hint-item{padding:12px;border-radius:8px;background:#eab3081a;border-left:3px solid #eab308;margin-bottom:8px;color:var(--text-secondary);font-size:14px}.hint-btn{border:1px solid #eab308;background:#eab3081a;color:#92400e;border-radius:8px;padding:8px 14px;display:inline-flex;align-items:center;gap:6px;font-weight:600;cursor:pointer;font-size:14px}.hint-btn:hover{background:#eab30833}.solution-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a9e;z-index:1200;display:flex;align-items:center;justify-content:center;padding:24px}.solution-modal{width:min(700px,100%);background:var(--bg-primary);border-radius:14px;padding:20px;border:1px solid var(--border-color);max-height:80vh;overflow-y:auto}.solution-modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.solution-modal-header h3{font-size:18px;margin:0}.solution-modal-close{border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);border-radius:8px;padding:6px 12px;font-weight:600;cursor:pointer}.solution-modal-close:hover{background:var(--bg-secondary)}.solution-modal-explanation{color:var(--text-secondary);margin-bottom:14px;line-height:1.6}.solution-modal-code{background:#1e1e1e;color:#d4d4d4;padding:16px;border-radius:10px;font-family:monospace;font-size:14px;overflow-x:auto;white-space:pre-wrap}.challenge-section{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;padding:24px;margin-bottom:20px;box-shadow:0 8px 24px #0206170a;border-left:4px solid #7c3aed;background:linear-gradient(90deg,#7c3aed14,#7c3aed00 35%)}.challenge-section h2{font-size:24px;margin-bottom:14px}.challenge-problem{color:var(--text-secondary);line-height:1.6;margin-bottom:8px}.challenge-view-solution-btn{border:1px solid #7c3aed;background:#7c3aed1a;color:#7c3aed;border-radius:8px;padding:10px 14px;display:inline-flex;align-items:center;gap:6px;font-weight:600;cursor:pointer;margin-top:12px}.challenge-view-solution-btn:hover{background:#7c3aed33}.quiz-question{margin-bottom:8px}.quiz-question-text{font-size:17px;font-weight:600;margin-bottom:16px;color:var(--text-primary);line-height:1.5}.quiz-options{display:grid;gap:10px}.quiz-option{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:var(--bg-secondary);border:1.5px solid var(--border-color);border-radius:10px;padding:12px 16px;cursor:pointer;font-size:15px;color:var(--text-primary);transition:border-color .15s,background .15s}.quiz-option:hover:not(:disabled){border-color:var(--primary-blue, #2563eb);background:#2563eb0f}.quiz-option.selected{border-color:var(--primary-blue, #2563eb);background:#2563eb1a}.quiz-option.correct{border-color:#16a34a;background:#16a34a1a}.quiz-option.wrong{border-color:#dc2626;background:#dc26261a}.quiz-option:disabled{cursor:default}.quiz-option-label{font-weight:700;font-size:13px;min-width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;background:#2563eb1f;color:var(--primary-blue, #2563eb)}.quiz-explanation{margin-top:14px;padding:12px 14px;background:#2563eb0f;border-left:3px solid var(--primary-blue, #2563eb);border-radius:0 8px 8px 0;color:var(--text-secondary);font-size:14px;line-height:1.5}.quiz-score-card{text-align:center;padding:32px 24px}.quiz-score-number{font-size:56px;font-weight:800;color:var(--primary-blue, #2563eb);display:block;margin-bottom:8px;line-height:1}.quiz-score-message{font-size:20px;font-weight:600;margin-bottom:24px;color:var(--text-primary)}.quiz-retry-btn{border:none;background:var(--gradient-primary, #2563eb);color:#fff;border-radius:8px;padding:12px 24px;font-weight:700;cursor:pointer;font-size:15px}.quiz-retry-btn:hover{opacity:.9}.quiz-section{border-left:4px solid var(--primary-blue, #2563eb)}.quiz-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.quiz-section-header h2{margin-bottom:0}.quiz-score-tracker{font-size:18px;font-weight:700;color:var(--primary-blue, #2563eb);background:#2563eb1a;border-radius:999px;padding:4px 14px}.quiz-progress-label{font-size:13px;color:var(--text-secondary);margin-bottom:18px}.quiz-next-btn{margin-top:20px;border:none;background:var(--gradient-primary, #2563eb);color:#fff;border-radius:8px;padding:12px 24px;font-weight:700;cursor:pointer;font-size:15px}.quiz-next-btn:hover{opacity:.9}.common-doubts-section{border-left:4px solid #0d9488}.common-doubts-section h2{margin-bottom:18px}.doubts-accordion{display:grid;gap:8px}.doubt-item{border:1px solid var(--border-color);border-radius:10px;overflow:hidden}.doubt-header{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:var(--bg-secondary);border:none;cursor:pointer;text-align:left;font-size:15px;font-weight:600;color:var(--text-primary)}.doubt-header:hover{background:#0d94880f}.doubt-chevron{font-size:12px;color:var(--text-secondary);flex-shrink:0}.doubt-body{max-height:0;overflow:hidden;transition:max-height .25s ease,padding .25s ease;padding:0 16px}.doubt-item.open .doubt-body{max-height:400px;padding:14px 16px;border-top:1px solid var(--border-color)}.doubt-body p{margin:0;color:var(--text-secondary);line-height:1.6}.mistake-card{border-radius:10px;overflow:hidden;border:1px solid var(--border-color)}.mistake-row{padding:12px 16px;font-size:14px;line-height:1.5}.mistake-row--error{background:#dc26261a;color:#b91c1c;border-bottom:1px solid rgba(220,38,38,.2)}.mistake-row--warning{background:#ea580c1a;color:#c2410c;border-bottom:1px solid rgba(234,88,12,.2)}.mistake-row--correct{background:#16a34a1a;color:#15803d}.mistakes-section{border-left:4px solid #dc2626}.mistakes-section h2{margin-bottom:18px}.mistakes-list{display:grid;gap:14px}.qa-reply-card{padding:12px 16px;border-left:2px solid var(--border-color);margin-bottom:10px}.qa-reply-author{display:flex;align-items:center;gap:8px;margin-bottom:6px}.qa-reply-body{margin:0 0 8px;color:var(--text-secondary);font-size:14px;line-height:1.5}.qa-reply-list{margin-top:12px;padding-left:16px}.qa-reply-form{margin-top:12px;padding:12px;background:var(--bg-secondary);border-radius:8px;border:1px solid var(--border-color)}.qa-reply-form-actions{display:flex;gap:8px;margin-top:8px}.qa-cancel-btn{border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);border-radius:8px;padding:8px 16px;font-weight:600;cursor:pointer;font-size:14px}.qa-cancel-btn:hover{background:var(--bg-secondary)}.qa-question-card{border:1px solid var(--border-color);border-radius:12px;padding:16px;background:var(--bg-primary);margin-bottom:12px}.qa-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px}.qa-author-row{display:flex;align-items:center;gap:10px}.qa-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;flex-shrink:0}.qa-avatar--sm{width:28px;height:28px}.qa-avatar--placeholder{background:#2563eb26;color:var(--primary-blue, #2563eb);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}.qa-author-name{font-weight:600;font-size:14px;color:var(--text-primary);display:block}.qa-timestamp{font-size:12px;color:var(--text-secondary);display:block;margin-top:2px}.qa-question-text{font-size:15px;color:var(--text-primary);line-height:1.5;margin-bottom:12px}.qa-card-footer{display:flex;align-items:center;gap:12px}.qa-replies-toggle{border:none;background:none;font-size:13px;color:var(--text-secondary);cursor:pointer;padding:0}.qa-reply-btn{border:1px solid var(--border-color);background:var(--bg-secondary);color:var(--text-primary);border-radius:6px;padding:4px 12px;font-size:13px;font-weight:600;cursor:pointer}.qa-upvote-btn{border:1px solid var(--border-color);background:var(--bg-secondary);color:var(--text-secondary);border-radius:6px;padding:4px 10px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}.qa-upvote-btn:hover:not(:disabled){border-color:var(--primary-blue, #2563eb);color:var(--primary-blue, #2563eb)}.qa-upvote-btn--disabled{cursor:default;opacity:.6}.qa-post-form{margin-bottom:24px}.qa-textarea{width:100%;border:1.5px solid var(--border-color);border-radius:10px;padding:12px 14px;font-size:14px;background:var(--bg-secondary);color:var(--text-primary);resize:vertical;font-family:inherit;display:block;box-sizing:border-box}.qa-textarea:focus{outline:none;border-color:var(--primary-blue, #2563eb)}.qa-form-error{color:#dc2626;font-size:13px;margin-top:6px;margin-bottom:0}.qa-submit-btn{margin-top:10px;border:none;background:var(--gradient-primary, #2563eb);color:#fff;border-radius:8px;padding:10px 20px;font-weight:600;cursor:pointer;font-size:14px}.qa-submit-btn:disabled{opacity:.5;cursor:default}.qa-login-prompt{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;border-radius:10px;background:#2563eb0f;border:1px solid rgba(37,99,235,.2);margin-bottom:20px;flex-wrap:wrap}.qa-login-prompt-text{margin:0;color:var(--text-secondary);font-size:15px}.qa-login-btn{border:none;background:var(--gradient-primary, #2563eb);color:#fff;border-radius:8px;padding:8px 20px;font-weight:600;cursor:pointer;font-size:14px;white-space:nowrap}.qa-login-btn:hover{opacity:.9}.qa-section{border-left:4px solid #7c3aed}.qa-section h2{margin-bottom:20px}.qa-loading,.qa-error,.qa-empty{color:var(--text-secondary);font-size:14px;padding:12px 0}.qa-error{color:#dc2626}.qa-load-more-btn{width:100%;border:1px solid var(--border-color);background:var(--bg-secondary);color:var(--text-primary);border-radius:8px;padding:12px;font-weight:600;cursor:pointer;margin-top:8px}.qa-load-more-btn:hover:not(:disabled){border-color:var(--primary-blue, #2563eb)}.qa-load-more-btn:disabled{opacity:.5;cursor:default}.module-review-prompt{background:#2563eb0f;border:1px solid rgba(37,99,235,.2);border-radius:12px;padding:24px;margin-bottom:20px;display:flex;flex-direction:column;gap:14px}.module-review-title{margin:0;font-size:16px;color:var(--text-primary)}.module-review-thanks{margin:0;font-size:15px;color:#16a34a;font-weight:600;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.module-review-error{margin:0;color:#dc2626;font-size:13px}.module-review-submit-btn{border:none;background:var(--gradient-primary, #2563eb);color:#fff;border-radius:8px;padding:10px 24px;font-weight:600;cursor:pointer;font-size:14px;align-self:flex-start}.module-review-submit-btn:disabled{opacity:.5;cursor:default}.learn-theme-switcher{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px}.learn-theme-palette-icon{color:var(--text-muted);flex-shrink:0}.learn-theme-label{font-size:13px;font-weight:600;color:var(--text-secondary);white-space:nowrap}.learn-theme-dots{display:flex;gap:6px;align-items:center}.learn-theme-dot{width:18px;height:18px;border-radius:50%;background:var(--dot-color);border:2px solid transparent;cursor:pointer;padding:0;transition:transform .15s,box-shadow .15s,border-color .15s;box-shadow:0 1px 3px #0003}.learn-theme-dot:hover{transform:scale(1.2);box-shadow:0 2px 8px #00000040}.learn-theme-dot.active{border-color:var(--text-primary);transform:scale(1.15);box-shadow:0 0 0 2px var(--bg-primary),0 0 0 4px var(--dot-color)}.learning-page[data-learn-theme=amber] .difficulty-badge.beginner{background:#f59e0b24;color:#92400e}.learning-page[data-learn-theme=amber] .difficulty-badge.intermediate{background:#ea580c21;color:#c2410c}.learning-page[data-learn-theme=amber] .difficulty-badge.advanced{background:#dc26261f;color:#b91c1c}[data-theme=dark] .learning-page[data-learn-theme=amber] .difficulty-badge.beginner{color:#fbbf24}[data-theme=dark] .learning-page[data-learn-theme=amber] .difficulty-badge.intermediate{color:#fb923c}[data-theme=dark] .learning-page[data-learn-theme=amber] .difficulty-badge.advanced{color:#f87171}.learning-page[data-learn-theme=crimson] .difficulty-badge.beginner{background:#fb718524;color:#be123c}.learning-page[data-learn-theme=crimson] .difficulty-badge.intermediate{background:#f43f5e21;color:#e11d48}.learning-page[data-learn-theme=crimson] .difficulty-badge.advanced{background:#9f123924;color:#9f1239}[data-theme=dark] .learning-page[data-learn-theme=crimson] .difficulty-badge.beginner{color:#fb7185}[data-theme=dark] .learning-page[data-learn-theme=crimson] .difficulty-badge.intermediate{color:#f43f5e}[data-theme=dark] .learning-page[data-learn-theme=crimson] .difficulty-badge.advanced{color:#e11d48}.learning-page[data-learn-theme=violet] .difficulty-badge.beginner{background:#a78bfa24;color:#7c3aed}.learning-page[data-learn-theme=violet] .difficulty-badge.intermediate{background:#8b5cf621;color:#6d28d9}.learning-page[data-learn-theme=violet] .difficulty-badge.advanced{background:#6d28d924;color:#5b21b6}[data-theme=dark] .learning-page[data-learn-theme=violet] .difficulty-badge.beginner{color:#c4b5fd}[data-theme=dark] .learning-page[data-learn-theme=violet] .difficulty-badge.intermediate{color:#a78bfa}[data-theme=dark] .learning-page[data-learn-theme=violet] .difficulty-badge.advanced{color:#8b5cf6}.learning-page[data-learn-theme=amber],.module-detail-page[data-learn-theme=amber],.topic-page[data-learn-theme=amber]{--learn-accent: #f59e0b;--learn-accent-strong: #d97706;--learn-btn-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--learn-hero-gradient: linear-gradient(135deg, #451a03 0%, #92400e 55%, #d97706 100%);--learn-page-bg: linear-gradient(180deg, #fffbeb 0%, #fef3c7 40%, #f8fafc 100%);--learn-icon-bg: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--learn-card-hover-border: rgba(245, 158, 11, .45)}[data-theme=dark] .learning-page[data-learn-theme=amber],[data-theme=dark] .module-detail-page[data-learn-theme=amber],[data-theme=dark] .topic-page[data-learn-theme=amber]{--learn-page-bg: linear-gradient(180deg, #1c0f02 0%, #2a1804 55%, #1c0f02 100%);--learn-hero-gradient: linear-gradient(135deg, #451a03 0%, #78350f 55%, #92400e 100%)}.learning-page[data-learn-theme=crimson],.module-detail-page[data-learn-theme=crimson],.topic-page[data-learn-theme=crimson]{--learn-accent: #f43f5e;--learn-accent-strong: #e11d48;--learn-btn-gradient: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);--learn-hero-gradient: linear-gradient(135deg, #4c0519 0%, #9f1239 55%, #e11d48 100%);--learn-page-bg: linear-gradient(180deg, #fff1f2 0%, #ffe4e6 40%, #f8fafc 100%);--learn-icon-bg: linear-gradient(135deg, #f43f5e 0%, #be123c 100%);--learn-card-hover-border: rgba(244, 63, 94, .4)}[data-theme=dark] .learning-page[data-learn-theme=crimson],[data-theme=dark] .module-detail-page[data-learn-theme=crimson],[data-theme=dark] .topic-page[data-learn-theme=crimson]{--learn-page-bg: linear-gradient(180deg, #1a050a 0%, #2a0a12 55%, #1a050a 100%);--learn-hero-gradient: linear-gradient(135deg, #4c0519 0%, #7f1d1d 55%, #9f1239 100%)}.learning-page[data-learn-theme=violet],.module-detail-page[data-learn-theme=violet],.topic-page[data-learn-theme=violet]{--learn-accent: #8b5cf6;--learn-accent-strong: #7c3aed;--learn-btn-gradient: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);--learn-hero-gradient: linear-gradient(135deg, #2e1065 0%, #5b21b6 55%, #7c3aed 100%);--learn-page-bg: linear-gradient(180deg, #faf5ff 0%, #f3e8ff 40%, #f8fafc 100%);--learn-icon-bg: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);--learn-card-hover-border: rgba(139, 92, 246, .45)}[data-theme=dark] .learning-page[data-learn-theme=violet],[data-theme=dark] .module-detail-page[data-learn-theme=violet],[data-theme=dark] .topic-page[data-learn-theme=violet]{--learn-page-bg: linear-gradient(180deg, #12071e 0%, #1a0a30 55%, #12071e 100%);--learn-hero-gradient: linear-gradient(135deg, #2e1065 0%, #4c1d95 55%, #5b21b6 100%)}.topic-page{--learn-accent: #10b981;--learn-accent-strong: #059669;--learn-page-bg: linear-gradient(180deg, #ecfdf5 0%, #f0fdf4 40%, #f8fafc 100%)}[data-theme=dark] .topic-page{--learn-page-bg: linear-gradient(180deg, #051a0f 0%, #0a2a1a 55%, #051a0f 100%)}.topic-page{min-height:100vh;background:var(--learn-page-bg);padding:40px 0 70px}.topic-top-nav-wrap{position:sticky;top:64px;z-index:900;padding:6px 24px 12px}.topic-top-nav-wrap--pinned{top:8px}.topic-top-nav{position:static}.topic-faq-bar{margin-top:12px;display:flex;justify-content:flex-end}.topic-top-nav-inner{max-width:none;width:100%;margin:0;display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px 12px;border-radius:16px;border:1px solid var(--border-color);background:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.topic-top-link{text-decoration:none;font-size:13px;font-weight:600;color:var(--text-secondary);padding:6px 10px;border-radius:999px;background:transparent;border:1px solid transparent;transition:background .15s,color .15s,border-color .15s}.topic-top-link:hover{color:var(--text-primary);border-color:#10b98140;background:#10b98114}.topic-top-link.active{color:var(--learn-accent-strong);background:#10b9811f;border-color:#10b98159}[data-theme=dark] .topic-top-nav-inner{background:#0f172ae6;border-color:#94a3b833}[data-theme=dark] .topic-top-link{color:#e2e8f0b3}[data-theme=dark] .topic-top-link:hover{color:#e2e8f0;border-color:#818cf859;background:#6366f12e}[data-theme=dark] .topic-top-link.active{color:#c7d2fe;background:#6366f14d;border-color:#818cf873}.topic-header{margin-bottom:24px}.topic-back-link{display:inline-flex;align-items:center;gap:6px;color:var(--learn-accent-strong);text-decoration:none;margin-bottom:10px;font-weight:600}.topic-header h1{font-size:34px;line-height:1.25}.topic-section{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;padding:24px;margin-bottom:20px;box-shadow:0 8px 24px #0206170a}.topic-section{--section-accent: #2563eb}.topic-section h2{font-size:24px;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--border-color);position:relative}.topic-section h2:after{content:"";position:absolute;bottom:-1px;left:0;width:48px;height:3px;border-radius:2px;background:var(--section-accent, #2563eb)}.section-header-row h2{padding-bottom:0;border-bottom:none;margin-bottom:0}.section-header-row h2:after{display:none}.topic-section-explanation{border-left:4px solid #2563eb;--section-accent: #2563eb;background:linear-gradient(135deg,rgba(37,99,235,.07) 0%,rgba(99,102,241,.04) 45%,var(--bg-primary) 100%)}[data-theme=dark] .topic-section-explanation{background:linear-gradient(135deg,rgba(37,99,235,.12) 0%,rgba(99,102,241,.06) 45%,var(--bg-primary) 100%)}.topic-section-hook{border-left:4px solid #0d9488;background:linear-gradient(90deg,#0d948814,#0d948800 32%);--section-accent: #0d9488}.topic-section-try{border-left:4px solid #d97706;--section-accent: #d97706}.topic-section-challenge{border-left:4px solid #7c3aed;background:linear-gradient(90deg,#7c3aed1f,#7c3aed00 35%);--section-accent: #7c3aed}.topic-section-learn{--section-accent: #16a34a}.topic-section-prereq{--section-accent: #6366f1}.section-header-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--border-color);position:relative}.section-header-row:after{content:"";position:absolute;bottom:-1px;left:0;width:48px;height:3px;border-radius:2px;background:var(--section-accent, #2563eb)}.action-btn{border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);border-radius:8px;padding:10px 14px;display:inline-flex;align-items:center;gap:6px;font-weight:600;cursor:pointer}.action-btn.primary{border-color:transparent;background:var(--gradient-primary);color:#fff}.practice-actions{display:flex;gap:8px}.steps-stack{display:grid;gap:16px}.step-card{border:1px solid var(--border-color);border-radius:10px;padding:16px}.step-card h3{font-size:18px;margin-bottom:8px}.step-card p{margin-bottom:12px;color:var(--text-secondary)}.theory-markdown h1{font-size:21px;font-weight:700;color:var(--text-primary);margin-top:22px;margin-bottom:10px;padding-bottom:6px;border-bottom:2px solid var(--border-color);line-height:1.3}.theory-markdown h2{font-size:17px;font-weight:700;color:#2563eb;margin-top:18px;margin-bottom:8px;line-height:1.35}.theory-markdown h3{font-size:15px;font-weight:700;color:#0d9488;margin-top:20px;margin-bottom:8px;line-height:1.35;border-left:3px solid var(--section-accent, #0d9488);padding-left:10px}.theory-markdown .md-auto-heading{font-size:15px;font-weight:700;color:#2563eb;margin-top:22px;margin-bottom:5px;line-height:1.3;letter-spacing:.01em;display:flex;align-items:center;gap:8px}.theory-markdown .md-auto-heading:before{content:"";display:inline-block;width:4px;height:16px;background:var(--section-accent, #2563eb);border-radius:2px;flex-shrink:0}.theory-markdown strong{font-weight:700;background:#fbbf2438;color:#78350f;padding:1px 4px;border-radius:3px}.theory-markdown .md-keyword{font-weight:700;font-style:normal;color:#1d4ed8}.theory-markdown .md-parens{font-style:italic;color:var(--text-secondary);opacity:.88}.theory-markdown .md-stat{font-weight:700;color:#0d9488}.theory-markdown .md-inline-code{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.85em;background:#2563eb14;color:#1d4ed8;padding:2px 6px;border-radius:5px;border:1px solid rgba(37,99,235,.15)}.theory-markdown p{margin-bottom:12px;color:var(--text-secondary);line-height:1.75}.theory-list{list-style:none;padding-left:0;margin-bottom:14px;color:var(--text-secondary);line-height:1.75;display:grid;gap:8px}.theory-list li{position:relative;padding-left:20px}.theory-list li:before{content:"";position:absolute;left:0;top:.6em;width:7px;height:7px;border-radius:50%;background:var(--section-accent, #2563eb);opacity:.85}[data-theme=dark] .theory-markdown h2{color:#60a5fa}[data-theme=dark] .theory-markdown h3{color:#2dd4bf;border-left-color:var(--section-accent, #2dd4bf)}[data-theme=dark] .theory-markdown .md-auto-heading{color:#60a5fa}[data-theme=dark] .theory-markdown .md-keyword{color:#93c5fd}[data-theme=dark] .theory-markdown .md-stat{color:#2dd4bf}[data-theme=dark] .theory-markdown .md-inline-code{background:#60a5fa1f;color:#93c5fd;border-color:#60a5fa33}[data-theme=dark] .theory-markdown strong{background:#fbbf2424;color:#fde68a}.practice-box{border:1px solid var(--border-color);border-radius:10px;background:var(--bg-secondary);padding:14px;margin-bottom:14px}.try-box{background:linear-gradient(120deg,#d977061f,#d977060a)}.practice-box h3{margin-bottom:6px}.topic-visual{width:100%;border-radius:10px;border:1px solid var(--border-color);margin-bottom:10px;cursor:pointer;transition:opacity .15s}.topic-visual:hover{opacity:.85}.visual-ascii{background:var(--bg-secondary);border:1px dashed var(--border-color);border-radius:10px;padding:12px 14px;margin-bottom:12px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:12px;line-height:1.4;color:var(--text-primary);white-space:pre;overflow-x:auto}.examples-grid{display:grid;gap:12px}.sample-code-link{display:inline-flex;align-items:center;gap:6px;margin-top:8px;color:#0f766e;font-weight:600;text-decoration:none}.sample-code-link:hover{text-decoration:underline}.real-world-code{margin-top:12px}.real-world-link-row{margin-top:10px}.topic-pill-row{display:flex;flex-wrap:wrap;gap:8px}.topic-pill{border-radius:999px;padding:6px 12px;background:#2563eb1f;color:#1d4ed8;font-weight:600;font-size:14px}.topic-checklist{list-style:none;padding-left:0;margin:0;display:grid;gap:10px}.topic-checklist li{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:500;color:var(--text-primary);padding:10px 14px;background:#16a34a0f;border-radius:8px;border:1px solid rgba(22,163,74,.14);line-height:1.5}.topic-checklist li:before{content:"✓";color:#16a34a;font-weight:800;font-size:13px;flex-shrink:0;width:22px;height:22px;border-radius:50%;background:#16a34a26;display:flex;align-items:center;justify-content:center;line-height:1}.topic-section-learn h2{font-size:26px;font-weight:800}[data-theme=dark] .topic-checklist li{background:#16a34a14;border-color:#16a34a38}.topic-pro-tip{border-radius:12px;padding:18px 20px;margin-bottom:20px;background:#eab3081f;border-left:4px solid #eab308}.topic-pro-tip h3{margin-bottom:6px}.topic-pro-tip p{margin:0;color:var(--text-secondary)}.resource-list{display:grid;gap:12px}.resource-row{display:flex;align-items:flex-start;gap:14px;padding:12px;border-radius:10px;border:1px solid var(--border-color);background:var(--bg-secondary)}.resource-badge{font-size:12px;font-weight:700;letter-spacing:.5px;padding:4px 8px;border-radius:999px;background:#0f766e1f;color:#0f766e;text-transform:uppercase}.resource-content{display:grid;gap:6px}.resource-title{font-weight:600}.resource-link{color:#2563eb;display:inline-flex;align-items:center;gap:6px;word-break:break-word}.topic-nav{display:flex;justify-content:flex-end;gap:12px;margin-top:24px;flex-wrap:wrap}.topic-complete-footer-btn{margin-right:auto}.topic-complete-footer-btn--done{background:var(--gradient-secondary);color:#fff;border-color:transparent}.challenge-toggle-row{display:flex;gap:10px;margin-top:10px;margin-bottom:10px;flex-wrap:wrap}.challenge-panel{padding:12px;border-radius:8px;background:var(--bg-primary);border:1px dashed rgba(124,58,237,.4);margin-bottom:10px}.block-with-illustration:after{content:"";display:table;clear:both}.block-illustration{float:left;width:180px;margin:4px 18px 8px 0;display:flex;flex-direction:column;gap:6px;padding:6px;border:1px solid var(--border-color);border-radius:12px;background:var(--bg-secondary)}.block-illustration-img{width:100%;border-radius:7px;border:none;object-fit:contain;aspect-ratio:4 / 3;cursor:pointer;transition:opacity .15s}.block-illustration-img:hover{opacity:.85}.block-illustration-caption{font-size:12px;color:var(--text-secondary);line-height:1.4;margin:0;text-align:center}@media(max-width:640px){.block-illustration{float:none;width:100%;margin:0 0 12px;flex-direction:row;align-items:center;gap:12px}.block-illustration-img{width:100px;flex-shrink:0;aspect-ratio:4 / 3}.block-illustration-caption{text-align:left}}.image-lightbox-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:#000000b3;display:flex;align-items:center;justify-content:center;cursor:zoom-out}.image-lightbox-box{position:relative;cursor:default;display:inline-flex;flex-direction:column;align-items:center;gap:10px}.image-lightbox-img{display:block;max-width:90vw;max-height:80vh;width:auto;height:auto;border-radius:10px;box-shadow:0 4px 24px #00000080}.image-lightbox-caption{color:#ffffffd9;font-size:13px;text-align:center;max-width:90vw}.image-lightbox-close{position:absolute;top:-14px;right:-14px;background:#0009;border:1px solid rgba(255,255,255,.2);color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer}.code-output{background:#1e1e1e;color:#d4d4d4;padding:12px;border-radius:8px;margin-top:10px;font-family:monospace;white-space:pre-wrap}.code-output--running{color:var(--text-muted);font-style:italic}.code-unsupported-note{margin-top:10px;padding:10px 14px;border-radius:8px;background:var(--bg-secondary);color:var(--text-secondary);font-size:13px;border-left:3px solid var(--primary-blue);display:flex;gap:10px;align-items:flex-start;line-height:1.6}.code-unsupported-icon{flex-shrink:0;font-size:15px;margin-top:1px}.code-unsupported-note code{font-family:monospace;font-size:12px;background:var(--bg-tertiary);padding:1px 5px;border-radius:4px;color:var(--text-primary)}.small-text{font-size:12px;color:var(--text-secondary);margin-left:8px}.solution-inline-text{margin-top:10px}.inline-link-btn{border:none;background:transparent;color:#2563eb;padding:0;font-weight:600;cursor:pointer;text-decoration:underline}.solution-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a9e;display:flex;align-items:center;justify-content:center;padding:24px;z-index:1200}.solution-modal{width:min(900px,100%);background:var(--bg-primary);border-radius:14px;border:1px solid var(--border-color);padding:18px}.solution-modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.test-meta{margin-top:8px;font-size:14px;color:var(--text-muted)}.topic-status{padding:30px 0}.topic-error{color:#b91c1c}.topic-layout{display:flex;gap:16px;align-items:flex-start;max-width:1200px;margin:0 auto;padding:0 24px}.topic-main{flex:1;min-width:0;width:100%;max-width:1100px}.topic-section,.reading-section,.challenge-section,.code-examples-section,.comprehension-section,.mistakes-section,#prereq,#outcomes,#pro-tip,#resources,#qa,#review{scroll-margin-top:140px}.topic-skeleton{padding:24px 0;display:grid;gap:14px}.skeleton-line{height:16px;border-radius:6px;background:linear-gradient(90deg,var(--bg-secondary) 25%,var(--border-color) 50%,var(--bg-secondary) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.4s infinite}.skeleton-line--title{height:32px;width:60%}.skeleton-line--short{width:40%}.skeleton-block{height:200px;border-radius:12px;background:linear-gradient(90deg,var(--bg-secondary) 25%,var(--border-color) 50%,var(--bg-secondary) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.4s infinite}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.topic-reading-time{margin-top:6px;font-size:13px;color:var(--text-secondary);font-weight:500;opacity:.75}.topic-section-explanation .theory-markdown p{font-size:15.5px;color:var(--text-primary);line-height:1.9;margin-bottom:16px;opacity:.92}.topic-section .theory-markdown>p:first-of-type{font-size:17px;color:var(--text-primary);font-weight:500;line-height:1.85}.topic-section:after{content:"";display:block;height:1px;margin-top:20px;background:linear-gradient(90deg,transparent,var(--border-color) 25%,var(--border-color) 75%,transparent)}.topic-section.reveal-ready{opacity:0;transform:translateY(14px)}.topic-section.reveal-ready.section-visible{transition:opacity .45s ease var(--reveal-delay, 0ms),transform .45s ease var(--reveal-delay, 0ms);opacity:1;transform:translateY(0)}@media(max-width:1024px){.topic-layout{padding:0 16px}}@media(max-width:768px){.topic-complete-footer-btn{margin-right:0}.topic-top-nav-wrap{top:56px;padding:6px 12px 10px}.topic-top-nav-wrap--pinned{top:6px}.topic-top-nav-inner{gap:6px;padding:8px 10px}.section-header-row{flex-direction:column;align-items:flex-start}.topic-nav{flex-direction:column;align-items:stretch}.topic-header h1{font-size:28px}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-secondary);padding:32px 24px}.login-container{display:grid;grid-template-columns:1fr 1fr;max-width:900px;width:100%;background:#fff;border-radius:0;overflow:hidden;box-shadow:var(--shadow-xl);min-height:560px}.login-card{padding:44px 40px;display:flex;flex-direction:column;justify-content:center}.login-header{margin-bottom:28px}.login-header h1{font-size:32px;font-weight:800;margin-bottom:8px}.login-header p{color:var(--text-secondary);font-size:16px}.login-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{color:var(--text-secondary);font-weight:600}.form-group input{padding:12px 14px;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-primary);color:var(--text-primary);font-size:14px}.form-group input:focus{outline:none;border-color:var(--primary-blue);box-shadow:0 0 0 3px #0ea5e926}.submit-btn{display:flex;align-items:center;justify-content:center;gap:12px;padding:14px;background:var(--gradient-primary);color:#fff;border:none;border-radius:8px;font-weight:700;font-size:16px;cursor:pointer}.submit-btn:disabled{opacity:.7;cursor:not-allowed}.login-footer{margin-top:20px;text-align:center}.toggle-btn{background:none;border:none;color:var(--primary-blue);font-weight:600;cursor:pointer}.login-footer a{color:var(--primary-blue);font-weight:600;text-decoration:none}.login-footer a:hover{text-decoration:underline}.login-visual{position:relative;overflow:hidden}.login-visual img{width:100%;height:100%;object-fit:cover;display:block}.visual-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#0ea5e9e6,#14b8a6e6);display:flex;flex-direction:column;justify-content:center;align-items:center;padding:48px;color:#fff}[data-theme=dark] .login-container{background:var(--bg-tertiary);border:1px solid var(--border-color)}[data-theme=dark] .login-card{background:var(--bg-tertiary)}[data-theme=dark] .login-header h1{color:var(--text-primary)}[data-theme=dark] .login-header p{color:var(--text-secondary)}[data-theme=dark] .form-group input{background:var(--bg-secondary);border-color:var(--border-color)}[data-theme=dark] .submit-btn{box-shadow:var(--shadow-sm)}[data-theme=dark] .login-error{color:#fca5a5}[data-theme=dark] .auth-divider span{background:var(--bg-tertiary)}.login-error{margin-top:16px;color:#c0392b;font-size:14px;text-align:center}.login-note{margin-top:12px;color:var(--text-muted);font-size:13px;text-align:center}.auth-divider{position:relative;margin:18px 0 10px;text-align:center;color:var(--text-muted);font-size:12px}.auth-divider:before,.auth-divider:after{content:"";position:absolute;top:50%;width:36%;height:1px;background:var(--border-color)}.auth-divider:before{left:0}.auth-divider:after{right:0}.auth-divider span{padding:0 10px;background:var(--bg-primary)}.login-google{margin-top:16px;display:flex;justify-content:center}.google-only-panel{display:flex;flex-direction:column;gap:18px;padding:20px 0 8px}.google-only-copy{display:flex;flex-direction:column;gap:8px;text-align:center}.google-only-copy h2{font-size:22px;font-weight:700;color:var(--text-primary)}.google-only-copy p{color:var(--text-secondary);font-size:15px;line-height:1.6}.google-only-visual-tag{margin-top:18px;display:inline-flex;align-items:center;gap:10px;padding:10px 16px;border:1px solid rgba(255,255,255,.32);background:#ffffff24;border-radius:999px;font-weight:600}@media(max-width:960px){.login-container{grid-template-columns:1fr;min-height:auto}.login-visual{min-height:220px}}.dashboard-page{padding:28px 0 36px;background:var(--bg-secondary);min-height:100vh}.dashboard-header h1{font-size:36px;font-weight:800;color:var(--text-primary)}.dashboard-header p{color:var(--text-secondary);margin-top:6px}.overall-progress-card{display:flex;justify-content:space-between;gap:18px;align-items:center;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:14px;padding:20px;margin:22px 0 8px}.overall-progress-copy h2{font-size:24px;margin-bottom:8px}.overall-progress-copy p{color:var(--text-secondary);font-size:14px}.overall-progress-meter{width:min(360px,100%)}.overall-progress-value{font-size:28px;font-weight:800;text-align:right;margin-bottom:10px}.overall-progress-bar{height:10px}.dashboard-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin:24px 0 32px}.stat-card{display:flex;align-items:center;gap:14px;background:var(--bg-primary);padding:18px;border-radius:10px;border:1px solid var(--border-color);transition:.25s ease}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.stat-icon{width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff}.stat-icon.enrolled{background:var(--primary-blue)}.stat-icon.completed{background:#10b981}.stat-icon.hours{background:#f59e0b}.stat-icon.progress{background:var(--primary-teal)}.stat-info h3{font-size:22px;font-weight:700}.stat-info p{font-size:14px;color:var(--text-muted)}.dashboard-section{margin-top:32px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.view-all-link{color:var(--primary-teal);display:flex;align-items:center;gap:6px;text-decoration:none}.enrolled-courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--space-grid-gap-lg)}.enrolled-course-card{background:var(--bg-primary);padding:20px;border-radius:12px;border:1px solid var(--border-color);transition:.25s ease;display:flex;flex-direction:column}.enrolled-course-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}.course-header{display:flex;justify-content:space-between;margin-bottom:10px;font-size:14px;color:var(--text-muted)}.enrolled-course-card h3{font-size:20px;margin-bottom:8px}.enrolled-course-card p{color:var(--text-secondary);font-size:14px;margin-bottom:16px}.progress-section{margin-bottom:14px}.progress-info{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px}.progress-bar{height:6px;background:var(--bg-secondary);border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:var(--gradient-secondary)}.continue-btn{margin-top:auto;display:flex;justify-content:center;align-items:center;gap:8px;padding:10px;border-radius:6px;background:var(--gradient-secondary);color:#fff;text-decoration:none;font-weight:600}.empty-state{text-align:center;padding:44px 0}.empty-state h3{margin-top:12px}.browse-btn{display:inline-flex;align-items:center;gap:8px;margin-top:16px;padding:12px 20px;background:var(--primary-teal);color:#fff;border-radius:6px;text-decoration:none}.recommended-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.recommended-card{background:var(--bg-primary);padding:18px;border-radius:10px;border:1px solid var(--border-color);text-decoration:none;color:inherit;transition:.25s ease}.recommended-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}.recommended-card h3{margin:10px 0}.card-footer{display:flex;justify-content:space-between;margin-top:12px;font-size:14px}@media(max-width:768px){.overall-progress-card{flex-direction:column;align-items:stretch}.overall-progress-value{text-align:left}}.news-page{--news-accent: #6366f1;--news-accent-strong: #4338ca;--news-btn-gradient: linear-gradient(135deg, #6366f1 0%, #4338ca 100%);--news-hero-gradient: linear-gradient(135deg, #1e1b4b 0%, #3730a3 55%, #6366f1 100%);--news-page-bg: linear-gradient(180deg, #f0f0ff 0%, #eef2ff 40%, #f8fafc 100%);--news-badge-bg: rgba(99, 102, 241, .13)}[data-theme=dark] .news-page{--news-page-bg: linear-gradient(180deg, #0c0a1e 0%, #12102a 55%, #0c0a1e 100%);--news-hero-gradient: linear-gradient(135deg, #1e1b4b 0%, #2d2a7a 55%, #4338ca 100%);--news-badge-bg: rgba(99, 102, 241, .22)}.news-page{min-height:100vh;background:var(--news-page-bg)}.news-hero{background:var(--news-hero-gradient);color:#fff;padding:46px 0 32px;position:relative;overflow:hidden}.news-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle,rgba(165,180,252,.18) 1px,transparent 1px);background-size:32px 32px;pointer-events:none}.news-hero-brand-backdrop,.news-hero-icon-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none}.news-hero-brand-backdrop{z-index:0;mask-image:linear-gradient(90deg,transparent 0%,transparent 28%,rgba(0,0,0,.7) 46%,black 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0%,transparent 28%,rgba(0,0,0,.7) 46%,black 100%)}.news-hero-brand-mark,.news-hero-icon-mark{position:absolute;display:inline-flex;align-items:center;justify-content:center}.news-hero-brand-mark{gap:6px}.news-hero-brand-mark img{width:auto;height:100%;display:block;filter:brightness(1.72) saturate(.9)}.news-hero-brand-mark span{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#e0e7ffa8;white-space:nowrap}.news-hero-icon-backdrop{z-index:0;mask-image:linear-gradient(90deg,transparent 0%,transparent 32%,rgba(0,0,0,.82) 50%,black 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0%,transparent 32%,rgba(0,0,0,.82) 50%,black 100%)}.news-hero-icon-mark{color:#c7d2fe75}.news-hero-icon-mark svg{width:100%;height:100%;stroke-width:2.2;filter:drop-shadow(0 0 10px rgba(129,140,248,.16))}.news-hero .container{position:relative;z-index:1}.news-hero-pill{display:inline-block;background:#fff3;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:4px 14px;font-size:13px;font-weight:600;margin-bottom:16px}.news-hero h1{font-size:48px;font-weight:800;margin-bottom:12px}.news-hero p{font-size:16px;opacity:.9;white-space:nowrap}.news-search-wrap{position:relative;margin-left:auto;flex-shrink:0}.news-search-icon{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.news-search-input{height:36px;width:220px;padding:0 32px;border-radius:9px;border:1.5px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);font-size:13px;font-family:inherit;outline:none;transition:border-color .18s,box-shadow .18s,width .2s}.news-search-input::placeholder{color:var(--text-muted)}.news-search-input:focus{border-color:var(--news-accent);box-shadow:0 0 0 3px #6366f11f;width:270px}.news-search-clear{position:absolute;right:9px;top:50%;transform:translateY(-50%);background:none;border:none;padding:2px;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;justify-content:center;border-radius:4px;transition:color .15s}.news-search-clear:hover{color:var(--text-primary)}.news-type-row{display:flex;gap:8px;padding:18px 0 0}.news-type-btn{padding:8px 18px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-secondary);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.news-type-btn:hover{border-color:var(--news-accent);color:var(--news-accent)}.news-type-btn.active{background:var(--news-btn-gradient);color:#fff;border-color:transparent}.news-type-badge{display:inline-block;padding:5px 12px;border-radius:6px;font-size:12px;font-weight:700;color:#fff;margin-bottom:10px}.news-type-badge--news{background:linear-gradient(135deg,#0ea5e9,#0284c7)}.news-type-badge--blog{background:linear-gradient(135deg,#8b5cf6,#7c3aed)}.news-type-badge--research{background:linear-gradient(135deg,#10b981,#059669)}.news-category-row{display:flex;align-items:center;gap:12px;padding:20px 0 18px;flex-wrap:wrap}.news-cat-pills{display:flex;flex-wrap:wrap;gap:8px}.news-cat-btn{padding:8px 18px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-secondary);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.news-cat-btn:hover{border-color:var(--news-accent);color:var(--news-accent)}.news-cat-btn.active{background:var(--news-btn-gradient);color:#fff;border-color:transparent}.news-img-badges{position:absolute;top:16px;left:16px;display:flex;gap:6px;flex-wrap:wrap;z-index:1}.news-cat-badge{padding:5px 12px;background:var(--news-btn-gradient);color:#fff;border-radius:6px;font-size:12px;font-weight:700}.news-cat-badge-sm{font-size:11px;padding:4px 10px}.news-featured{display:grid;grid-template-columns:1fr 1fr;border-radius:16px;overflow:hidden;background:var(--bg-primary);border:1px solid var(--border-color);text-decoration:none;color:inherit;min-height:380px;transition:transform .2s,box-shadow .2s;box-shadow:var(--shadow-md);margin-bottom:32px}.news-featured:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.news-featured-image{position:relative;background-size:cover;background-position:center;min-height:280px}.news-featured-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#1e1b4b59,#6366f114)}.news-featured-body{padding:28px 30px;display:flex;flex-direction:column;justify-content:center}.news-featured-meta{display:flex;gap:18px;font-size:13px;color:var(--text-muted);margin-bottom:16px;flex-wrap:wrap}.news-featured-meta span{display:flex;align-items:center;gap:5px}.news-featured-body h2{font-size:26px;font-weight:800;color:var(--text-primary);line-height:1.3;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.news-featured-body p{color:var(--text-secondary);font-size:15px;line-height:1.7;margin-bottom:24px;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.news-read-link{display:inline-flex;align-items:center;gap:6px;color:var(--news-accent);font-weight:700;font-size:14px;transition:gap .15s}.news-featured:hover .news-read-link{gap:10px}.news-grid-label{font-size:20px;font-weight:700;margin-bottom:16px}.news-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-grid-gap-lg);padding-bottom:56px}.news-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s,border-color .2s;box-shadow:var(--shadow-sm)}.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--news-accent)}.news-card-img-wrap{position:relative;height:180px;overflow:hidden}.news-card-img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.news-card:hover .news-card-img{transform:scale(1.04)}.news-card-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}.news-card-body h3{font-size:16px;font-weight:700;color:var(--text-primary);margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.news-card:hover .news-card-body h3{color:var(--news-accent)}.news-card-body p{font-size:13px;color:var(--text-secondary);line-height:1.6;flex:1;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.news-card-meta{display:flex;gap:16px;font-size:12px;color:var(--text-muted)}.news-card-meta span{display:flex;align-items:center;gap:4px}.no-results{text-align:center;padding:56px 24px}.no-results p{font-size:18px;color:var(--text-secondary)}@media(max-width:1024px){.news-card-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.news-hero-brand-mark,.news-hero-icon-mark{opacity:.07!important}.news-hero h1{font-size:32px}.news-hero p{white-space:normal;font-size:14px}.news-search-wrap{margin-left:0;width:100%}.news-search-input{width:100%}.news-search-input:focus{width:100%}.news-featured{grid-template-columns:1fr}.news-featured-image{min-height:220px}.news-featured-body{padding:24px 20px}.news-featured-body h2{font-size:20px}.news-card-grid{grid-template-columns:1fr}}@media(max-width:520px){.news-hero-brand-backdrop,.news-hero-icon-backdrop{display:none}}.news-detail-page{--news-accent: #6366f1;--news-accent-strong: #4338ca;--news-btn-gradient: linear-gradient(135deg, #6366f1 0%, #4338ca 100%);--news-hero-gradient: linear-gradient(135deg, #1e1b4b 0%, #3730a3 55%, #6366f1 100%);--news-page-bg: linear-gradient(180deg, #f0f0ff 0%, #eef2ff 40%, #f8fafc 100%)}[data-theme=dark] .news-detail-page{--news-page-bg: linear-gradient(180deg, #0c0a1e 0%, #12102a 55%, #0c0a1e 100%);--news-hero-gradient: linear-gradient(135deg, #1e1b4b 0%, #2d2a7a 55%, #4338ca 100%)}.news-detail-page{min-height:100vh;background:var(--news-page-bg)}.news-detail-hero{position:relative;background-size:cover;background-position:center;min-height:420px;display:flex;align-items:flex-end}.news-detail-hero-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to bottom,#1e1b4b4d,#1e1b4bd1)}.news-detail-hero-content{position:relative;z-index:1;padding-bottom:48px;padding-top:48px;color:#fff}.news-detail-hero-content .news-cat-badge{position:static;display:inline-block;margin-bottom:16px}.news-detail-hero-content h1{font-size:38px;font-weight:800;line-height:1.25;margin-bottom:18px;max-width:760px}.news-detail-meta{display:flex;gap:20px;font-size:14px;opacity:.9;flex-wrap:wrap}.news-detail-meta span{display:flex;align-items:center;gap:6px}.news-detail-layout{padding-top:36px;padding-bottom:80px;max-width:820px}.news-back-btn{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--news-accent);text-decoration:none;margin-bottom:32px;transition:gap .15s}.news-detail-body{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;padding:40px 48px;margin-bottom:48px;box-shadow:var(--shadow-sm)}.news-detail-excerpt{font-size:18px;font-weight:600;color:var(--text-secondary);line-height:1.7;margin-bottom:28px;padding-bottom:28px;border-bottom:1px solid var(--border-color)}.news-detail-paragraph{font-size:16px;color:var(--text-secondary);line-height:1.85;margin-bottom:20px}.news-detail-paragraph:last-child{margin-bottom:0}.news-related-title{font-size:22px;font-weight:800;color:var(--text-primary);margin-bottom:20px}.news-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.news-related-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s,border-color .2s;box-shadow:var(--shadow-sm)}.news-related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--news-accent)}.news-related-img-wrap{height:150px;overflow:hidden}.news-related-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.news-related-card:hover .news-related-img-wrap img{transform:scale(1.05)}.news-related-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1;gap:8px}.news-related-body h3{font-size:14px;font-weight:700;color:var(--text-primary);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0;transition:color .2s}.news-related-card:hover .news-related-body h3{color:var(--news-accent)}.news-related-body .news-read-link{margin-top:auto;font-size:13px;color:var(--news-accent)}.news-detail-not-found{text-align:center;padding:100px 24px}.news-detail-not-found h2{font-size:28px;font-weight:800;margin-bottom:12px;color:var(--text-primary)}.news-detail-not-found p{font-size:16px;color:var(--text-secondary);margin-bottom:28px}@media(max-width:1024px){.news-related-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.news-detail-hero-content h1{font-size:26px}.news-detail-hero{min-height:320px}.news-detail-body{padding:24px 20px}.news-detail-excerpt{font-size:16px}.news-detail-paragraph{font-size:15px}.news-related-grid{grid-template-columns:1fr}}.tools-page,.tool-detail-page{--tools-accent: #d97706;--tools-accent-strong: #b45309;--tools-btn-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--tools-hero-gradient: linear-gradient(135deg, #78350f 0%, #b45309 60%, #d97706 100%);--tools-page-bg: linear-gradient(180deg, #fffbeb 0%, #fefce8 40%, #f8fafc 100%);--tools-badge-bg: rgba(245, 158, 11, .16);--tools-image-panel-bg: linear-gradient(135deg, #fef3c7 0%, #fffbeb 100%);--tools-logo-bg: #ffffff;--tools-pricing-paid-bg: rgba(245, 158, 11, .2);--tools-pricing-paid-text: #92400e;--tools-table-head-bg: rgba(226, 232, 240, .8)}[data-theme=dark] .tools-page,[data-theme=dark] .tool-detail-page{--tools-page-bg: linear-gradient(180deg, #0b1220 0%, #111a2b 55%, #0f172a 100%);--tools-hero-gradient: linear-gradient(135deg, #78350f 0%, #92400e 60%, #b45309 100%);--tools-badge-bg: rgba(245, 158, 11, .22);--tools-image-panel-bg: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);--tools-logo-bg: #ffffff;--tools-pricing-paid-bg: rgba(245, 158, 11, .25);--tools-pricing-paid-text: #fbbf24;--tools-table-head-bg: rgba(30, 41, 59, .9)}.tools-page,.tool-detail-page{min-height:100vh;background:var(--tools-page-bg)}.tools-hero{background:var(--tools-hero-gradient);color:#fff;padding:46px 0 32px;position:relative;overflow:hidden}.tools-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle,rgba(253,186,116,.2) 1px,transparent 1px);background-size:32px 32px;pointer-events:none}.tools-hero-brand-backdrop,.tools-hero-icon-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none}.tools-hero-brand-backdrop{z-index:0;mask-image:linear-gradient(90deg,transparent 0%,transparent 28%,rgba(0,0,0,.7) 46%,black 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0%,transparent 28%,rgba(0,0,0,.7) 46%,black 100%)}.tools-hero-brand-mark,.tools-hero-icon-mark{position:absolute;display:inline-flex;align-items:center;justify-content:center}.tools-hero-brand-mark{gap:6px}.tools-hero-brand-mark img{width:auto;height:100%;display:block;filter:brightness(1.72) saturate(.9)}.tools-hero-brand-mark span{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#ffedd5a8;white-space:nowrap}.tools-hero-icon-backdrop{z-index:0;mask-image:linear-gradient(90deg,transparent 0%,transparent 32%,rgba(0,0,0,.82) 50%,black 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0%,transparent 32%,rgba(0,0,0,.82) 50%,black 100%)}.tools-hero-icon-mark{color:#fed7aa75}.tools-hero-icon-mark svg{width:100%;height:100%;stroke-width:2.2;filter:drop-shadow(0 0 10px rgba(251,146,60,.16))}.tools-hero .container{position:relative;z-index:1}.tools-hero-text{margin-bottom:0}.tools-hero-pill{display:inline-flex;align-items:center;gap:6px;background:#ffffff2e;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:5px 14px;font-size:13px;font-weight:600;margin-bottom:16px}.tools-hero h1{font-size:48px;font-weight:800;margin-bottom:12px;line-height:1.15}.tools-hero p{font-size:16px;opacity:.9;white-space:nowrap}@media(max-width:768px){.tools-hero-brand-mark,.tools-hero-icon-mark{opacity:.07!important}}@media(max-width:520px){.tools-hero-brand-backdrop,.tools-hero-icon-backdrop{display:none}}.tools-layout-wrap{display:flex;align-items:flex-start;min-height:calc(100vh - 68px)}.tools-sidebar{width:248px;flex-shrink:0;position:sticky;top:68px;height:calc(100vh - 68px);overflow-y:auto;overflow-x:hidden;border-right:1px solid var(--border-color);background:var(--bg-secondary);transition:width .22s ease;scrollbar-width:none;z-index:10}.tools-sidebar::-webkit-scrollbar{display:none}.tools-sidebar--collapsed{width:60px}.tools-sidebar--mobile{position:fixed;top:68px;left:-260px;height:calc(100vh - 68px);width:260px!important;z-index:99;box-shadow:var(--shadow-xl);transition:left .25s ease}.tools-sidebar--mobile.tools-sidebar--open{left:0}.tools-sidebar-overlay{position:fixed;top:68px;right:0;bottom:0;left:0;background:#00000075;z-index:98;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.tools-sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:14px 12px 10px;border-bottom:1px solid var(--border-color);min-height:52px}.tools-sidebar-heading{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.tools-sidebar-toggle{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:7px;border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-muted);cursor:pointer;transition:background .15s,color .15s,border-color .15s;flex-shrink:0;margin-left:auto}.tools-sidebar-toggle:hover{background:var(--tools-badge-bg);color:var(--tools-accent);border-color:var(--tools-accent)}.tools-sidebar-nav{display:flex;flex-direction:column;padding:8px 0;gap:2px}.tools-sidebar-item{display:flex;align-items:center;gap:11px;width:100%;padding:8px 12px;border:none;background:transparent;cursor:pointer;text-align:left;border-left:3px solid transparent;transition:background .15s,border-color .15s;min-height:52px;position:relative}.tools-sidebar-item:hover{background:var(--hover-bg)}.tools-sidebar-item--active{background:#f59e0b12;border-left-color:var(--tools-accent)}[data-theme=dark] .tools-sidebar-item--active{background:#f59e0b1a}.tools-sidebar-icon-wrap{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;min-width:36px;border-radius:9px;box-shadow:0 2px 8px #00000026;flex-shrink:0}.tools-sidebar-label{flex:1;font-size:13.5px;font-weight:600;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .15s}.tools-sidebar-item--active .tools-sidebar-label{color:var(--tools-accent-strong)}[data-theme=dark] .tools-sidebar-item--active .tools-sidebar-label{color:var(--tools-accent)}.tools-sidebar-count{font-size:11px;font-weight:700;color:var(--text-muted);background:var(--bg-tertiary);border-radius:999px;padding:2px 7px;min-width:24px;text-align:center;flex-shrink:0}.tools-sidebar-item--active .tools-sidebar-count{background:#f59e0b26;color:var(--tools-accent-strong)}.tools-main{flex:1;min-width:0;padding:0 28px 56px}.tools-controls-row{display:flex;align-items:center;gap:12px;padding:14px 0 0}.tools-filter-mobile-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;border:1.5px solid var(--tools-accent);background:#f59e0b12;color:var(--tools-accent-strong);font-size:13px;font-weight:600;cursor:pointer;transition:background .15s;white-space:nowrap}.tools-filter-mobile-btn:hover{background:#f59e0b24}.tfc-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:2px}.tools-search-section{padding:22px 0 8px}.tools-search-wrap{position:relative;width:100%}.tools-search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--tools-accent);pointer-events:none}.tools-search-input{height:52px;width:100%;padding:0 46px 0 50px;border-radius:14px;border:2px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);font-size:15px;font-family:inherit;outline:none;box-shadow:0 4px 16px #0000000f;transition:border-color .18s,box-shadow .18s}.tools-search-input::placeholder{color:var(--text-muted)}.tools-search-input:focus{border-color:var(--tools-accent);box-shadow:0 0 0 4px #f59e0b1f,0 4px 16px #0000000f}.tools-search-clear{position:absolute;right:14px;top:50%;transform:translateY(-50%);background:none;border:none;padding:4px;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;justify-content:center;border-radius:6px;transition:color .15s,background .15s}.tools-search-clear:hover{color:var(--text-primary);background:var(--hover-bg)}.tools-featured{padding-top:28px}.tools-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.tools-section-header h2{display:flex;align-items:center;gap:8px;font-size:22px;font-weight:700}.tools-see-all-btn{display:flex;align-items:center;gap:4px;background:none;border:none;color:var(--tools-accent);font-weight:600;font-size:14px;cursor:pointer;padding:4px 0;transition:gap .15s}.tools-see-all-btn:hover{gap:8px}.tools-featured-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}.tools-featured-card{display:flex;align-items:center;gap:14px;padding:18px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;text-decoration:none;transition:transform .2s,box-shadow .2s,border-color .2s;box-shadow:var(--shadow-sm)}.tools-featured-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--tools-accent)}.tfc-logo-wrap{width:52px;min-width:52px;height:52px;background:var(--tools-logo-bg);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px solid var(--border-color)}.tfc-logo{width:36px;height:36px;object-fit:contain}.tfc-body h3{font-size:15px;font-weight:700;margin-bottom:4px;color:var(--text-primary)}.tfc-body p{font-size:13px;color:var(--text-secondary);margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tools-results-header{display:flex;align-items:baseline;gap:12px;padding-top:20px;padding-bottom:12px}.tools-results-header h2{font-size:22px;font-weight:700}.tools-results-count{font-size:14px;color:var(--text-muted)}.tools-api-notice{margin-bottom:12px}.tools-api-notice p{font-size:14px;color:var(--text-muted)}.tool-compact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-grid-gap);padding-bottom:44px}.tool-card-compact{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;box-shadow:var(--shadow-sm)}.tool-card-compact:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.tcc-logo-wrap{height:100px;background:var(--tools-image-panel-bg);display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--border-color)}.tcc-logo{width:56px;height:56px;object-fit:contain;border-radius:12px;background:var(--tools-logo-bg);padding:8px}.tcc-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}.tcc-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:10px}.tcc-top h3{font-size:17px;font-weight:700;line-height:1.2}.tcc-desc{font-size:14px;color:var(--text-secondary);line-height:1.6;flex:1;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.tcc-footer{display:flex;align-items:center;justify-content:space-between;gap:8px}.tcc-btn{font-size:13px;padding:7px 14px}.tool-badges{display:flex;gap:8px;flex-wrap:wrap}.tool-badge{text-transform:capitalize;font-size:12px;padding:4px 9px;border-radius:6px;font-weight:700;white-space:nowrap}.tool-badge.category{background:var(--tools-badge-bg);color:var(--tools-accent-strong)}.tool-badge.pricing{background:#10b9811f;color:var(--primary-green)}.tool-badge.pricing.paid,.tool-badge.pricing.freemium{background:var(--tools-pricing-paid-bg);color:var(--tools-pricing-paid-text)}.tool-detail-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:var(--tools-btn-gradient);color:#fff;padding:10px 18px;border-radius:8px;font-weight:600;font-size:14px;border:none;cursor:pointer;transition:transform .2s,box-shadow .2s,opacity .2s;align-self:flex-start}.tool-detail-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);opacity:.95}.tools-submit-cta{padding:0 0 56px}.tools-submit-inner{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;padding:28px 30px;text-align:center}.tools-submit-inner h3{font-size:22px;font-weight:700;margin-bottom:8px}.tools-submit-inner p{color:var(--text-secondary);margin-bottom:20px}.tools-grid{display:flex;flex-direction:column;gap:var(--space-grid-gap-lg);padding-bottom:56px}.tool-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;display:flex;flex-direction:row;align-items:stretch;transition:transform .2s,box-shadow .2s;box-shadow:var(--shadow-sm);min-height:240px;overflow:hidden}.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.tool-card-image-wrap{width:220px;min-width:220px;background:var(--tools-image-panel-bg);display:flex;align-items:center;justify-content:center;border-right:1px solid var(--border-color);padding:24px}.tool-card-content{flex:1;padding:20px 22px;display:flex;flex-direction:column}.tool-visual{box-shadow:var(--shadow-sm)}.tool-visual-image{width:100%;height:100%;border-radius:10px;object-fit:cover}.tool-visual-logo{width:88px;height:88px;border-radius:14px;background:var(--tools-logo-bg);object-fit:contain;padding:12px}.tool-card-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:16px}.tool-card-content h3{font-size:21px;margin-bottom:0}.tool-points{margin:0 0 20px;padding-left:18px;color:var(--text-secondary);line-height:1.6;flex-grow:1}.tool-points li{margin-bottom:10px}.tool-points li span{font-weight:700;color:var(--text-primary)}.tool-detail-header{background:var(--tools-btn-gradient);color:#fff;padding:60px 0 44px;border-bottom:1px solid var(--border-color)}.tool-detail-header h1{font-size:42px;font-weight:800;margin-bottom:12px}.tool-detail-header p{font-size:18px;opacity:.95;color:#fff}.tool-headline{display:flex;gap:20px;align-items:flex-start}.tool-detail-logo{width:72px;height:72px;object-fit:contain;background:var(--tools-logo-bg);border-radius:12px;padding:10px}.tool-detail-content{margin-top:28px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;padding:24px}.tool-detail-content p{color:var(--text-secondary);margin-bottom:20px}.tool-detail-content h2{font-size:26px;margin-bottom:16px}.tool-detail-content h3{margin-bottom:12px}.tool-feature-list{margin:0 0 20px;padding-left:20px}.tool-feature-list li{margin-bottom:8px;color:var(--text-secondary)}.related-tools{padding:24px 0 56px}.related-tools h2{font-size:26px;margin-bottom:20px}.comparison-table-wrap{overflow-x:auto;border:1px solid var(--border-color);border-radius:12px;background:var(--bg-primary)}.comparison-table{width:100%;border-collapse:collapse;min-width:760px}.comparison-table th,.comparison-table td{border-bottom:1px solid var(--border-color);padding:14px;text-align:left;vertical-align:top}.comparison-table th{background:var(--tools-table-head-bg)}@media(max-width:1024px){.tool-compact-grid,.tools-featured-grid{grid-template-columns:repeat(2,1fr)}.tools-sidebar{width:200px}.tools-sidebar--collapsed{width:56px}}@media(max-width:768px){.tools-hero h1{font-size:32px}.tools-hero p{white-space:normal;font-size:14px}.tools-sidebar--mobile{position:fixed}.tools-main{padding:0 16px 56px;width:100%}.tools-search-section{padding:14px 0 4px}.tools-search-input{height:46px;font-size:14px}.tool-compact-grid,.tools-featured-grid{grid-template-columns:1fr}.tool-headline,.tool-card{flex-direction:column}.tool-card-image-wrap{width:100%;min-width:100%;min-height:140px;border-right:none;border-bottom:1px solid var(--border-color)}.tools-submit-inner{padding:28px 20px}}@media(min-width:769px)and (max-width:1120px){.tool-card-image-wrap{width:180px;min-width:180px}}.tool-submit-page{min-height:100vh;background:var(--tools-page-bg, var(--bg-secondary))}.tool-submit-page--success{display:flex;align-items:center;justify-content:center}.tool-submit-hero{background:var(--tools-hero-gradient, linear-gradient(135deg, #78350f 0%, #b45309 60%, #d97706 100%));color:#fff;padding:48px 0 36px}.tool-submit-pill{display:inline-block;background:#fff3;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:4px 14px;font-size:13px;font-weight:600;margin-bottom:16px}.tool-submit-hero h1{font-size:42px;font-weight:800;margin-bottom:10px}.tool-submit-hero p{font-size:17px;opacity:.9;max-width:480px}.news-back-btn{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary-blue);text-decoration:none;margin-bottom:32px;transition:gap .15s}.news-back-btn:hover{gap:10px}.tool-submit-container{padding-top:36px;padding-bottom:80px;max-width:760px}.tool-submit-page--success .tool-submit-container{width:100%;padding-top:48px;padding-bottom:48px}.tool-submit-form{margin-top:0}.tool-submit-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;padding:40px 44px;box-shadow:var(--shadow-md)}.tool-submit-card h2{font-size:22px;font-weight:800;color:var(--text-primary);margin-bottom:28px}.tool-submit-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}.tool-submit-field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}.tool-submit-row .tool-submit-field{margin-bottom:0}.tool-submit-field label{font-size:14px;font-weight:600;color:var(--text-primary)}.tool-submit-field .required{color:#ef4444;margin-left:2px}.tool-submit-field input,.tool-submit-field select,.tool-submit-field textarea{padding:11px 14px;border:1px solid var(--border-color);border-radius:10px;background:var(--bg-secondary);color:var(--text-primary);font-size:14px;font-family:inherit;transition:border-color .2s,box-shadow .2s;outline:none}.tool-submit-field input:focus,.tool-submit-field select:focus,.tool-submit-field textarea:focus{border-color:var(--primary-blue);box-shadow:0 0 0 3px #3b82f61f}.tool-submit-field textarea{resize:vertical;min-height:120px;line-height:1.6}.tool-submit-field select{cursor:pointer}.tool-submit-category-list{display:flex;flex-wrap:wrap;gap:10px 14px;margin-top:4px}.tool-submit-category-option{display:inline-flex;align-items:center;gap:9px;padding:10px 14px;border:1px solid var(--border-color);border-radius:999px;background:var(--bg-secondary);color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;transition:border-color .2s,background .2s,color .2s}.tool-submit-category-option:hover{border-color:var(--primary-blue);color:var(--primary-blue)}.tool-submit-category-option input[type=checkbox]{width:16px;height:16px;margin:0;accent-color:var(--primary-blue);flex-shrink:0}.tool-submit-category-option span{line-height:1.2}.tool-submit-error{display:flex;align-items:center;gap:10px;padding:13px 16px;background:#ef44441a;border:1px solid rgba(239,68,68,.25);border-radius:10px;color:#ef4444;font-size:14px;font-weight:500;margin-bottom:24px}.tool-submit-btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;background:var(--tools-btn-gradient, linear-gradient(135deg, #f59e0b 0%, #d97706 100%));color:#fff;font-size:15px;font-weight:700;border:none;border-radius:10px;cursor:pointer;transition:opacity .2s,transform .15s;margin-top:8px}.tool-submit-btn:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.tool-submit-btn:disabled{opacity:.6;cursor:not-allowed}.tool-submit-success{text-align:center;padding:80px 24px;max-width:520px;margin:0 auto;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:18px;box-shadow:var(--shadow-md)}.tool-submit-success-icon{color:#22c55e;margin-bottom:20px}.tool-submit-success h2{font-size:28px;font-weight:800;color:var(--text-primary);margin-bottom:14px}.tool-submit-success p{font-size:16px;color:var(--text-secondary);line-height:1.7;margin-bottom:20px}.tool-submit-success-actions{display:flex;flex-direction:column;gap:12px;justify-content:center;align-items:center}.tool-submit-another{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border:1px solid var(--border-color);border-radius:10px;background:var(--bg-primary);color:var(--text-primary);font-size:14px;font-weight:600;line-height:1.2;cursor:pointer;transition:border-color .2s}.tool-submit-another:hover{border-color:var(--primary-blue);color:var(--primary-blue)}@media(max-width:768px){.tool-submit-hero h1{font-size:30px}.tool-submit-card{padding:24px 20px}.tool-submit-row{grid-template-columns:1fr;gap:0}.tool-submit-row .tool-submit-field{margin-bottom:20px}}.automation-page{--auto-accent: #06b6d4;--auto-accent-strong: #0891b2;--auto-btn-gradient: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);--auto-hero-bg: linear-gradient(135deg, #061525 0%, #0a2e4a 55%, #0e7490 100%);--auto-page-bg: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 40%, #f8fafc 100%);--auto-premium-color: #f59e0b;--auto-premium-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--auto-premium-glow: rgba(245, 158, 11, .35)}[data-theme=dark] .automation-page{--auto-page-bg: linear-gradient(180deg, #060d1a 0%, #0a1628 55%, #060d1a 100%)}.automation-page{min-height:100vh;background:var(--auto-page-bg)}.auto-hero{background:var(--auto-hero-bg);color:#fff;padding:52px 0 36px;position:relative;overflow:hidden}.auto-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle,rgba(6,182,212,.12) 1px,transparent 1px);background-size:32px 32px;pointer-events:none}.auto-hero-inner{position:relative;z-index:1}.auto-submit-hero-top{display:flex;flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:20px}.auto-hero-pill{display:inline-flex;align-items:center;gap:6px;background:#ffffff2e;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:5px 14px;font-size:13px;font-weight:600;color:#fff;margin-bottom:16px}.auto-hero h1{font-size:48px;font-weight:800;color:#fff;line-height:1.12;margin-bottom:12px}.auto-hero h1 span{color:#67e8f9}.auto-hero p{font-size:20px;color:#ffffffd9;max-width:560px;margin-bottom:0;line-height:1.65;opacity:.95}.auto-hero-cta-primary{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;background:var(--auto-btn-gradient);color:#fff;font-weight:700;font-size:15px;border-radius:10px;text-decoration:none;border:none;cursor:pointer;transition:opacity .2s,transform .15s}.auto-hero-cta-primary:hover{opacity:.9;transform:translateY(-1px)}.auto-hero-cta-secondary{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;background:transparent;color:var(--text-primary);font-weight:700;font-size:15px;border-radius:10px;text-decoration:none;border:1.5px solid var(--border-color);transition:border-color .2s,background .2s}.auto-hero-cta-secondary:hover{border-color:var(--auto-premium-color);background:#f59e0b14;color:var(--auto-premium-color)}.auto-stats-bar{display:flex;gap:0;align-items:center;margin-top:32px}.auto-stat{display:flex;flex-direction:column;gap:2px;align-items:flex-start;padding:0 28px;border-right:1px solid rgba(255,255,255,.15)}.auto-stat:first-child{padding-left:0}.auto-stat:last-child{border-right:none}.auto-stat-num{font-size:22px;font-weight:800;color:#fff;line-height:1}.auto-stat-label{font-size:11px;color:#ffffff73;text-transform:uppercase;letter-spacing:.05em}.auto-controls{display:flex;align-items:center;gap:12px;padding:32px 0 8px;flex-wrap:wrap}.auto-filter-group{display:flex;gap:8px;flex-wrap:wrap}.auto-filter-btn{padding:8px 18px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-secondary);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.auto-filter-btn:hover{border-color:var(--auto-accent);color:var(--auto-accent)}.auto-filter-btn.active{background:var(--auto-btn-gradient);color:#fff;border-color:transparent}.auto-filter-btn--premium.active{background:var(--auto-premium-gradient);border-color:transparent}.auto-filter-btn--premium:hover{border-color:var(--auto-premium-color);color:var(--auto-premium-color)}.auto-divider{width:1.5px;height:26px;background:var(--border-color);opacity:.8;flex-shrink:0}.auto-search-wrap{position:relative;margin-left:auto;flex-shrink:0}.auto-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.auto-search-input{height:36px;width:240px;padding:0 34px;border-radius:9px;border:1.5px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);font-size:13px;font-family:inherit;outline:none;transition:border-color .18s,box-shadow .18s,width .2s}.auto-search-input::placeholder{color:var(--text-muted)}.auto-search-input:focus{border-color:var(--auto-accent);box-shadow:0 0 0 3px #06b6d41f;width:280px}.auto-search-clear{position:absolute;right:9px;top:50%;transform:translateY(-50%);background:none;border:none;padding:2px;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;justify-content:center;border-radius:4px;transition:color .15s}.auto-search-clear:hover{color:var(--text-primary)}.auto-results-header{display:flex;align-items:baseline;gap:10px;padding:20px 0 16px}.auto-results-header h2{font-size:20px;font-weight:700}.auto-results-count{font-size:14px;color:var(--text-muted)}.auto-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-bottom:80px}.auto-card{position:relative;background:var(--bg-primary);border:1.5px solid var(--border-color);border-radius:16px;overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s,border-color .2s;box-shadow:var(--shadow-sm)}.auto-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--card-color, var(--auto-accent))}.auto-card--premium{border-color:#f59e0b66;box-shadow:0 0 0 1px #f59e0b26,var(--shadow-sm)}.auto-card--premium:hover{border-color:var(--auto-premium-color);box-shadow:0 0 20px var(--auto-premium-glow),var(--shadow-lg)}.auto-card-premium-badge{position:absolute;top:12px;right:12px;z-index:10;display:inline-flex;align-items:center;gap:4px;padding:4px 9px;background:var(--auto-premium-gradient);color:#fff;font-size:10px;font-weight:800;letter-spacing:.06em;border-radius:6px;animation:badge-shimmer 3s infinite}@keyframes badge-shimmer{0%,to{opacity:1}50%{opacity:.82}}.auto-card-flow{padding:22px 20px 18px;border-bottom:1px solid var(--border-color)}.mini-flow{display:flex;align-items:center;gap:0}.mini-flow-node{width:34px;height:34px;border-radius:50%;border:2px solid;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);flex-shrink:0;transition:transform .2s}.auto-card:hover .mini-flow-node{transform:scale(1.08)}.mini-flow-num{font-size:13px;font-weight:800}.mini-flow-line{flex:1;height:2px;min-width:12px;opacity:.5}.mini-flow-extra{font-size:12px;font-weight:700;margin-left:8px;opacity:.7}.auto-card-body{padding:18px 20px 14px;flex:1;display:flex;flex-direction:column}.auto-card-meta-row{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}.auto-cat-badge,.auto-diff-badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:5px}.auto-diff-badge--beginner{background:#10b9811a;color:#059669}.auto-diff-badge--intermediate{background:#f59e0b1a;color:#d97706}.auto-diff-badge--advanced{background:#ef44441a;color:#dc2626}.auto-card-title{font-size:17px;font-weight:700;color:var(--text-primary);margin-bottom:8px;line-height:1.3;transition:color .2s}.auto-card:hover .auto-card-title{color:var(--card-color, var(--auto-accent))}.auto-card-desc{font-size:13px;color:var(--text-secondary);line-height:1.6;flex:1;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.auto-tools-row{display:flex;flex-wrap:wrap;gap:6px}.auto-tool-chip{font-size:11px;font-weight:600;padding:3px 9px;border-radius:5px;background:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border-color)}.auto-card-footer{display:flex;align-items:center;justify-content:space-between;padding:12px 20px 16px;border-top:1px solid var(--border-color);gap:8px}.auto-card-author{display:flex;align-items:center;gap:9px;min-width:0}.auto-author-avatar{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;flex-shrink:0}.auto-author-info{display:flex;flex-direction:column;gap:1px;min-width:0}.auto-author-name{font-size:12px;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.auto-author-type{font-size:10px;font-weight:600;padding:1px 6px;border-radius:4px;display:inline-block}.author-type--individual{background:#64748b1f;color:#64748b}.author-type--agency{background:#6366f11f;color:#6366f1}.author-type--company{background:#06b6d41f;color:#0891b2}.auto-card-stats{display:flex;flex-direction:column;align-items:flex-end;gap:3px;flex-shrink:0}.auto-price-tag{font-size:16px;font-weight:800;color:var(--auto-premium-color)}.auto-free-tag{font-size:13px;font-weight:700;color:#10b981}.auto-saves{display:flex;align-items:center;gap:3px;font-size:11px;color:var(--text-muted)}.auto-submit-cta{margin:0;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.auto-submit-cta-text h3{font-size:22px;font-weight:800;margin-bottom:6px}.auto-submit-cta-text p{color:var(--text-secondary);font-size:15px}.auto-submit-cta-btns{display:flex;gap:12px;flex-shrink:0}.auto-no-results{grid-column:1 / -1;text-align:center;padding:80px 24px;color:var(--text-secondary);font-size:16px}@media(max-width:1100px){.auto-card-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.auto-hero h1{font-size:32px}.auto-stats-bar{flex-wrap:wrap;gap:0}.auto-stat{padding:0 20px 0 0;border-right:none;border-bottom:none}.auto-card-grid{grid-template-columns:1fr}.auto-submit-cta{flex-direction:column}.auto-submit-cta-btns{width:100%;flex-direction:column}.auto-search-wrap{margin-left:0;width:100%}.auto-search-input{width:100%}.auto-search-input:focus{width:100%}}.automation-detail-page{--auto-accent: #06b6d4;--auto-accent-strong: #0891b2;--auto-hero-bg: linear-gradient(135deg, #061525 0%, #0a2e4a 55%, #0e7490 100%);--auto-btn-gradient: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);--auto-premium-color: #f59e0b;--auto-premium-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--auto-premium-glow: rgba(245, 158, 11, .35);--auto-page-bg: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 40%, #f8fafc 100%)}[data-theme=dark] .automation-detail-page{--auto-page-bg: linear-gradient(180deg, #060d1a 0%, #0a1628 55%, #060d1a 100%)}.automation-detail-page{min-height:100vh;background:var(--auto-page-bg)}.auto-detail-hero{background:var(--auto-hero-bg);padding:52px 0 60px;position:relative;overflow:hidden}.auto-detail-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle,rgba(6,182,212,.1) 1px,transparent 1px);background-size:32px 32px;pointer-events:none}.auto-detail-hero-inner{position:relative;z-index:1}.auto-detail-back{display:inline-flex;align-items:center;gap:6px;color:#ffffff8c;font-size:14px;font-weight:600;text-decoration:none;margin-bottom:28px;transition:color .2s}.auto-detail-back:hover{color:var(--auto-accent)}.auto-detail-hero-meta{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}.auto-detail-cat-badge,.auto-detail-diff-badge{font-size:12px;font-weight:700;padding:4px 11px;border-radius:6px}.auto-detail-diff-badge--beginner{background:#10b98126;color:#6ee7b7}.auto-detail-diff-badge--intermediate{background:#f59e0b26;color:#fcd34d}.auto-detail-diff-badge--advanced{background:#ef444426;color:#fca5a5}.auto-detail-premium-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 11px;background:var(--auto-premium-gradient);color:#fff;font-size:11px;font-weight:800;letter-spacing:.06em;border-radius:6px}.auto-detail-hero h1{font-size:48px;font-weight:800;color:#fff;line-height:1.12;max-width:680px;margin-bottom:14px}.auto-detail-hero-desc{font-size:20px;color:#ffffffd9;max-width:580px;line-height:1.65;opacity:.95;margin-bottom:32px}.auto-detail-quick-stats{display:flex;gap:24px;flex-wrap:wrap}.auto-detail-stat{display:flex;flex-direction:column;gap:2px}.auto-detail-stat-val{font-size:22px;font-weight:800;color:#fff;line-height:1}.auto-detail-stat-lbl{font-size:11px;color:#ffffff73;text-transform:uppercase;letter-spacing:.05em}.auto-detail-body{display:grid;grid-template-columns:1fr 320px;gap:32px;padding:40px 0 80px;align-items:start}.auto-detail-section{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;padding:28px 32px;margin-bottom:24px}.auto-detail-section h2{font-size:18px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}.auto-detail-section h2 .section-icon{color:var(--auto-accent)}.auto-full-flow{display:flex;flex-direction:column;gap:0}.auto-flow-step{display:flex;gap:16px;align-items:flex-start}.auto-flow-step-left{display:flex;flex-direction:column;align-items:center;flex-shrink:0}.auto-flow-num-circle{width:40px;height:40px;border-radius:50%;border:2.5px solid;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;background:var(--bg-primary)}.auto-flow-connector{width:2px;flex:1;min-height:28px;margin:4px 0;opacity:.35}.auto-flow-step-right{padding-bottom:28px;flex:1;padding-top:8px}.auto-flow-step-label{font-size:15px;font-weight:700;color:var(--text-primary);margin-bottom:2px}.auto-flow-step-tool{font-size:12px;font-weight:600;color:var(--text-muted)}.auto-detail-long-desc{font-size:15px;color:var(--text-secondary);line-height:1.75}.auto-detail-tools-grid{display:flex;flex-wrap:wrap;gap:10px}.auto-detail-tool-chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:7px 14px;border-radius:8px;background:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border-color)}.auto-detail-sidebar-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;padding:24px;margin-bottom:20px;position:sticky;top:24px}.auto-detail-sidebar-card h3{font-size:15px;font-weight:700;margin-bottom:18px}.auto-detail-price-block{text-align:center;padding:8px 0 20px}.auto-detail-price-val{font-size:40px;font-weight:800;color:var(--auto-premium-color);line-height:1;margin-bottom:6px}.auto-detail-price-free{font-size:32px;font-weight:800;color:#10b981;line-height:1;margin-bottom:6px}.auto-detail-price-note{font-size:13px;color:var(--text-muted);margin-bottom:20px}.auto-detail-get-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px 20px;border-radius:10px;font-size:15px;font-weight:700;border:none;cursor:pointer;text-decoration:none;transition:opacity .2s,transform .15s}.auto-detail-get-btn:hover{opacity:.9;transform:translateY(-1px)}.auto-detail-get-btn--free{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.auto-detail-get-btn--premium{background:var(--auto-premium-gradient);color:#fff;box-shadow:0 4px 16px var(--auto-premium-glow)}.auto-detail-meta-list{display:flex;flex-direction:column;gap:12px}.auto-detail-meta-item{display:flex;align-items:center;justify-content:space-between;font-size:13px}.auto-detail-meta-key{color:var(--text-muted);font-weight:500}.auto-detail-meta-val{font-weight:700;color:var(--text-primary)}.auto-detail-author-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;padding:24px;margin-bottom:20px}.auto-detail-author-card h3{font-size:15px;font-weight:700;margin-bottom:16px}.auto-detail-author-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}.auto-detail-author-avatar{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;flex-shrink:0}.auto-detail-author-name{font-size:15px;font-weight:700;color:var(--text-primary);margin-bottom:3px}.auto-detail-author-type{font-size:11px;font-weight:600;padding:2px 8px;border-radius:4px;display:inline-block}.auto-detail-author-bio{font-size:13px;color:var(--text-secondary);line-height:1.6}.auto-detail-premium-gate{position:relative}.auto-detail-premium-gate .auto-detail-section{filter:blur(3px);pointer-events:none;-webkit-user-select:none;user-select:none}.auto-detail-lock-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(var(--bg-primary-raw, 255,255,255),.6);border-radius:16px;gap:12px;z-index:5}[data-theme=dark] .auto-detail-lock-overlay{background:#0a1628b8}.auto-detail-lock-icon{width:52px;height:52px;border-radius:50%;background:var(--auto-premium-gradient);display:flex;align-items:center;justify-content:center;color:#fff}.auto-detail-lock-title{font-size:18px;font-weight:800;color:var(--text-primary)}.auto-detail-lock-desc{font-size:14px;color:var(--text-secondary);text-align:center;max-width:260px}@media(max-width:1024px){.auto-detail-body{grid-template-columns:1fr}.auto-detail-sidebar-card{position:static}}@media(max-width:768px){.auto-detail-hero h1{font-size:32px}.auto-detail-section{padding:20px}}.manage-profile-page{min-height:calc(100vh - 120px);display:flex;align-items:flex-start;justify-content:center;padding:48px 24px;background:var(--bg-secondary)}.manage-profile-container{width:100%;max-width:760px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;padding:36px 40px;box-shadow:var(--shadow-xl)}.manage-profile-back{display:inline-flex;align-items:center;gap:6px;background:none;border:none;color:var(--text-secondary);font-size:13px;cursor:pointer;padding:0;margin-bottom:28px;transition:color .15s}.manage-profile-back:hover{color:var(--primary-blue)}.manage-profile-header{display:flex;align-items:center;gap:16px;margin-bottom:32px}.manage-profile-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--primary-cyan, #06b6d4) 0%,var(--primary-blue, #3b82f6) 100%);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.manage-profile-title{font-size:22px;font-weight:700;color:var(--text-primary);margin:0 0 2px}.manage-profile-subtitle{font-size:13px;color:var(--text-secondary);margin:0}.manage-profile-form{display:flex;flex-direction:column;gap:20px}.manage-profile-field{display:flex;flex-direction:column;gap:6px}.manage-profile-label{font-size:13px;font-weight:600;color:var(--text-primary)}.manage-profile-input{padding:10px 14px;border:1px solid var(--border-color);border-radius:10px;background:var(--bg-secondary);color:var(--text-primary);font-size:14px;transition:border-color .15s,box-shadow .15s;outline:none}.manage-profile-input:focus{border-color:var(--primary-blue, #3b82f6);box-shadow:0 0 0 3px #3b82f61f}.manage-profile-input--disabled{opacity:.55;cursor:not-allowed}.manage-profile-hint{font-size:12px;color:var(--text-secondary)}.manage-profile-avatar-preview{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2px solid var(--border-color);margin-top:4px}.manage-profile-error{font-size:13px;color:#ef4444;margin:0;padding:10px 14px;background:#ef444414;border-radius:8px}.manage-profile-success{font-size:13px;color:#22c55e;margin:0;padding:10px 14px;background:#22c55e14;border-radius:8px}.manage-profile-save{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 24px;background:linear-gradient(135deg,var(--primary-cyan, #06b6d4) 0%,var(--primary-blue, #3b82f6) 100%);color:#fff;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:opacity .15s,transform .15s;align-self:flex-start}.manage-profile-save:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.manage-profile-save:disabled{opacity:.6;cursor:not-allowed}@media(max-width:560px){.manage-profile-container{padding:28px 20px}}