:root{--bg: #0a0a0a;--bg-elevated: #121212;--bg-card: #1c1c1c;--bg-card-hover: #262626;--fg: #ffffff;--fg-muted: #c8c8c8;--fg-dim: #9e9e9e;--accent: #FFD700;--accent-dim: rgba(255, 215, 0, .22);--accent-hover: #ffe44d;--accent-glow: rgba(255, 215, 0, .42);--accent-border: rgba(255, 215, 0, .55);--on-accent: #14110a;--success: #34d399;--error: #f87171;--warning: #fbbf24;--info: #60a5fa;--border: #404040;--border-light: #525252;--radius: 12px;--radius-sm: 8px;--radius-xs: 6px;--shadow: 0 4px 24px rgba(0, 0, 0, .55);--shadow-lg: 0 8px 48px rgba(0, 0, 0, .7);--shadow-card: 0 1px 3px rgba(0, 0, 0, .4), 0 4px 16px rgba(0, 0, 0, .35);--shadow-card-hover: 0 6px 28px rgba(0, 0, 0, .5), 0 0 24px var(--accent-glow);--font-display: "Familjen Grotesk", sans-serif;--font-mono: "JetBrains Mono", monospace;--text-base: 1.0625rem;--text-sm: .875rem;--text-xs: .78rem;--nav-h: 64px;--max-w: 1440px;--transition: .3s cubic-bezier(.4, 0, .2, 1);--ease-out: cubic-bezier(.23, 1, .32, 1);--nav-bg: rgba(10, 10, 10, .92);--wm-stroke: rgba(240, 240, 240, .55);--wm-glow: rgba(240, 240, 240, .3);--border-w: 1.5px}[data-theme=light]{--bg: #f5f2ea;--bg-elevated: #ebe8df;--bg-card: #ffffff;--bg-card-hover: #f0ede5;--fg: #000000;--fg-muted: #2e3136;--fg-dim: #42464d;--accent: #b89400;--accent-dim: rgba(184, 148, 0, .16);--accent-hover: #9a7d00;--accent-glow: rgba(184, 148, 0, .28);--accent-border: rgba(184, 148, 0, .55);--on-accent: #14110a;--success: #15803d;--error: #b91c1c;--warning: #b45309;--info: #1d4ed8;--border: #a8a89e;--border-light: #8f8f85;--shadow: 0 4px 24px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 48px rgba(0, 0, 0, .14);--shadow-card: 0 1px 3px rgba(20, 20, 10, .06), 0 4px 16px rgba(20, 20, 10, .08);--shadow-card-hover: 0 6px 24px rgba(184, 148, 0, .22), 0 2px 8px rgba(20, 20, 10, .1);--nav-bg: rgba(245, 242, 234, .95);--wm-stroke: rgba(20, 20, 20, .4);--wm-glow: rgba(20, 20, 20, .15);--border-w: 2px}[data-theme=light] body{background:var(--bg)}[data-theme=light] 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var(--transition);font-weight:700}a:hover{color:var(--accent-hover)}::selection{background:var(--accent);color:var(--on-accent)}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:5px;border:2px solid var(--bg)}::-webkit-scrollbar-thumb:hover{background:var(--fg-dim)}.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-h);background:var(--nav-bg);backdrop-filter:blur(20px) saturate(1.4);-webkit-backdrop-filter:blur(20px) saturate(1.4);border-bottom:var(--border-w) solid var(--border);z-index:1000;display:flex;align-items:center;padding:0 24px}.nav-inner{width:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:14px;font-weight:800;font-size:1.55rem;color:var(--fg);cursor:pointer;user-select:none}.nav-logo .logo-icon{display:flex;align-items:center;justify-content:center;padding:10px 22px;background:var(--accent);border-radius:999px;font-family:var(--font-display);font-weight:900;font-size:1.4rem;letter-spacing:-.01em;line-height:1;white-space:nowrap;color:#000;-webkit-text-stroke:1.5px #fff;paint-order:stroke fill}.nav-logo .logo-icon strong{font-weight:900;color:#fff;-webkit-text-stroke:1.5px #000000;paint-order:stroke fill}.nav-logo-tagline{font-family:var(--font-display);font-size:.78rem;font-weight:800;color:var(--fg);letter-spacing:.02em;white-space:nowrap;display:flex;flex-direction:column;gap:1px;padding-left:14px;border-left:2px solid var(--border);line-height:1.15}.nav-logo-tagline-main{display:inline-block;text-transform:uppercase;font-size:.82rem;letter-spacing:.04em}.nav-logo-tagline-main 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8px);left:50%;transform:translate(-50%);width:280px;background:var(--bg-elevated);border:var(--border-w) solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:8px;display:none;flex-direction:column;gap:2px;opacity:0;transition:opacity .2s}.nav-dropdown:hover .dropdown-panel,.nav-dropdown.open .dropdown-panel{display:flex;opacity:1}.dropdown-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);color:var(--fg-muted);font-size:.85rem}.dropdown-item:hover{background:var(--accent-dim);color:var(--fg)}.dropdown-item i{width:18px;text-align:center;color:var(--accent);font-size:.85rem}.dropdown-cat-name{flex:1}.dropdown-cat-count{font-size:.68rem;font-family:var(--font-mono);color:var(--fg-dim);background:var(--bg);border:var(--border-w) solid var(--border);border-radius:20px;padding:1px 7px}.dropdown-cat-arrow{color:var(--fg-dim)!important;font-size:.65rem!important;width:auto!important}.dropdown-cat-all{border-top:var(--border-w) solid var(--border);margin-top:6px;padding-top:12px;font-weight:600}.dropdown-cat-item{position:relative}.dropdown-submenu{position:absolute;top:-8px;left:100%;margin-left:6px;width:240px;max-height:320px;overflow-y:auto;background:var(--bg-elevated);border:var(--border-w) solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:8px;display:none;flex-direction:column;gap:2px;z-index:5}.dropdown-cat-item:hover .dropdown-submenu,.dropdown-cat-item.submenu-open .dropdown-submenu{display:flex}.dropdown-cat-item:hover>.dropdown-item,.dropdown-cat-item.submenu-open>.dropdown-item{background:var(--accent-dim);color:var(--fg)}@media(max-width:1200px){.dropdown-submenu{left:auto;right:100%;margin-left:0;margin-right:6px}}@media(max-width:768px){.dropdown-submenu{position:static;width:100%;margin:4px 0 8px 14px;box-shadow:none;border:none;padding:0;display:flex!important}}.nav-actions{display:flex;align-items:center;gap:8px}.nav-search-btn,.nav-theme-btn{width:38px;height:38px;border-radius:var(--radius-sm);border:var(--border-w) solid var(--border);background:transparent;color:var(--fg-muted);cursor:pointer;transition:all var(--transition);display:flex;align-items:center;justify-content:center}.nav-search-btn:hover,.nav-theme-btn:hover{border-color:var(--accent);color:var(--accent)}.nav-search-btn.active{border-color:var(--accent);color:var(--accent);background:var(--accent-dim);box-shadow:0 0 0 var(--border-w) #ffd70059,0 4px 14px #ffd70038}[data-theme=light] .nav-search-btn.active{box-shadow:0 0 0 var(--border-w) #caa00066,0 4px 14px #caa00038}.nav-auth-btn{padding:0 16px;height:38px;font-size:.85rem;white-space:nowrap;display:inline-flex;align-items:center;gap:7px}.nav-auth-btn.is-user{background:transparent;border:var(--border-w) solid 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var(--accent-glow)}.pwa-install-btn:hover{transform:translateY(-1px)}.pwa-install-btn--mobile{width:100%;justify-content:center;margin-top:10px}.nav-hamburger{display:none;width:38px;height:38px;border:var(--border-w) solid var(--border);border-radius:var(--radius-sm);background:transparent;color:var(--fg);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}.nav-hamburger span{display:block;width:18px;height:2px;background:currentColor;transition:all var(--transition)}.mobile-menu-close,.mobile-backdrop{display:none}@media(max-width:900px){.nav-hamburger{display:flex}.nav-links{display:flex;flex-direction:column;position:fixed;inset:0 0 0 auto;width:82%;max-width:340px;height:100vh;background:var(--bg-elevated);border-left:var(--border-w) solid var(--border);padding:78px 18px 24px;gap:4px;overflow-y:auto;box-shadow:-8px 0 30px #0006;z-index:1002;transform:translate(100%);transition:transform .28s 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var(--nav-h));display:flex;align-items:center;overflow:hidden}.hero-bg-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}.hero-globe-container{position:absolute;top:50%;right:-5%;transform:translateY(-50%);width:600px;height:600px;z-index:1;pointer-events:auto;cursor:crosshair}.hero-content{position:relative;z-index:2;max-width:640px;padding:60px 0;display:flex;flex-direction:column}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:100px;background:var(--accent-dim);border:1px solid rgba(255,215,0,.25);font-size:.78rem;font-weight:600;color:var(--accent);margin-bottom:20px;font-family:var(--font-mono);width:fit-content}.hero-badge .pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2s ease-in-out infinite}@keyframes 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.1em;border-radius:6px;background:#ffd21f14}.hover-word.blur-out{filter:blur(5px);opacity:.25}.hover-word.blur-in{filter:blur(0);opacity:1}.hero-title{font-size:clamp(1.6rem,2.8vw,2.2rem);font-weight:800;line-height:1.15;margin-bottom:20px;letter-spacing:-.02em;color:var(--fg-muted)}.hero-title .accent{color:var(--accent);font-weight:900}.hero-cursor{color:var(--accent);font-weight:400;margin-left:2px;animation:cursorBlink .9s step-end infinite}@keyframes cursorBlink{0%,50%{opacity:1}51%,to{opacity:0}}.hero-desc{font-size:1.15rem;color:var(--fg-muted);line-height:1.7;margin-bottom:36px;max-width:520px;font-weight:600}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.geo-marquee{overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-card)}.geo-marquee-viewport{overflow:hidden;width:100%}.geo-marquee-track{display:flex;width:max-content;align-items:center;animation:geoMarquee 32s linear infinite;will-change:transform}.geo-marquee-item{display:inline-flex;align-items:center;gap:12px;padding:18px 34px;color:var(--fg);font:700 clamp(1rem,2vw,1.55rem) var(--font-display);white-space:nowrap;letter-spacing:.01em}.geo-marquee-item:nth-child(3n){color:var(--accent)}.geo-marquee-item i{width:28px;height:2px;display:block;background:var(--accent)}.geo-marquee-item:nth-child(3n) i{background:var(--info)}@keyframes geoMarquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-family:var(--font-display);font-weight:600;font-size:.9rem;cursor:pointer;transition:color .22s var(--ease-out),transform .22s var(--ease-out),border-color .22s var(--ease-out),box-shadow .22s var(--ease-out);border:none;text-decoration:none;position:relative;overflow:hidden;isolation:isolate}.btn:before{content:"";position:absolute;inset:0;transform:scaleX(0);transform-origin:left center;transition:transform .28s var(--ease-out);z-index:-1;pointer-events:none}.btn:hover:before{transform:scaleX(1)}.btn>*{position:relative;z-index:1}.btn-primary{background:var(--accent);color:var(--on-accent)}.btn-primary:before{background:#17181b}[data-theme=dark] .btn-primary:before{background:#f4f1ea}.btn-primary:hover{background:var(--accent);transform:translateY(-2px);box-shadow:0 5px 20px var(--accent-glow);color:#f4f1ea}[data-theme=dark] .btn-primary:hover{color:#17181b}.btn-secondary{background:transparent;color:var(--fg);border:var(--border-w) solid var(--border)}.btn-secondary:before{background:var(--accent)}.btn-secondary:hover{border-color:var(--accent);transform:translateY(-2px);background:transparent;color:var(--on-accent);box-shadow:0 5px 20px var(--accent-glow)}.btn-sm{padding:8px 16px;font-size:.82rem}.btn-ghost{background:transparent;color:var(--fg-muted);padding:8px 12px}.btn-ghost:hover{color:var(--accent);background:var(--accent-dim)}.coord-display{position:absolute;bottom:20px;left:24px;z-index:3;font-family:var(--font-mono);font-size:.72rem;color:var(--fg-dim);display:flex;gap:16px}.coord-display span{color:var(--accent)}.trust-section{padding:60px 0;border-top:var(--border-w) solid var(--border);border-bottom:var(--border-w) solid var(--border);background:var(--bg-elevated)}.trust-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}.trust-card{text-align:center;padding:22px 16px;min-height:178px;border-radius:16px;border:1px solid rgba(255,215,0,.12);background:linear-gradient(145deg,var(--bg-card) 0%,var(--bg-elevated) 100%);transition:all var(--transition);position:relative;overflow:hidden}.trust-card:after{content:"";position:absolute;inset:auto 18% 0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.45}.trust-card:hover{border-color:var(--accent-border)}.trust-icon{width:104px;height:104px;border-radius:0;background:transparent;display:flex;align-items:center;justify-content:center;margin:0 auto 6px;font-size:1.2rem;color:var(--accent)}.trust-icon img{width:104px;height:104px;object-fit:contain;display:block;filter:drop-shadow(0 5px 8px rgba(0,0,0,.32))}.trust-number{font-size:clamp(1.8rem,3vw,2.45rem);font-weight:900;color:var(--accent);font-family:var(--font-mono);line-height:1}.trust-label{font-size:.9rem;color:var(--fg-muted);margin-top:8px;font-weight:700}@media(max-width:1050px){.trust-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:768px){.trust-grid{grid-template-columns:repeat(2,1fr);gap:10px}.trust-card{padding:14px 10px;min-height:0;border-radius:12px}.trust-icon,.trust-icon img{width:64px;height:64px;margin-bottom:4px}.trust-number{font-size:clamp(1.4rem,7vw,1.8rem)}.trust-label{font-size:.78rem;margin-top:4px}.hero-globe-container{width:350px;height:350px;right:-15%}.article-content{padding:22px 18px}.article-header h1{font-size:1.5rem}}@media(prefers-reduced-motion:reduce){.geo-marquee-track{animation-play-state:paused}}@media(max-width:480px){.trust-grid{grid-template-columns:repeat(2,1fr);gap:8px}.trust-section{padding:36px 0}.trust-card{padding:12px 8px;border-radius:10px}.trust-icon,.trust-icon img{width:52px;height:52px;margin-bottom:4px}.trust-number{font-size:clamp(1.25rem,8vw,1.6rem)}.trust-label{font-size:.72rem;margin-top:3px}.hero-globe-container{width:220px;height:220px;right:-22%;opacity:.9}.nav-logo-tagline{display:none}.nav-actions{gap:6px}.nav-search-btn,.nav-theme-btn,.nav-hamburger{width:34px;height:34px}}.tools-section{padding:56px 0}.bg-pat-cross,.bg-pat-grid,.bg-pat-brick{position:relative;overflow:hidden}.bg-pat-cross{background-image:repeating-linear-gradient(45deg,rgba(255,215,0,.06) 0px,rgba(255,215,0,.06) 1px,transparent 1px,transparent 18px),repeating-linear-gradient(-45deg,rgba(255,215,0,.06) 0px,rgba(255,215,0,.06) 1px,transparent 1px,transparent 18px)}.bg-pat-grid{background-image:linear-gradient(rgba(255,215,0,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,215,0,.08) 1px,transparent 1px);background-size:40px 40px;animation:gridPan 6s linear infinite}.bg-pat-brick{background-image:linear-gradient(rgba(255,215,0,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(255,215,0,.1) 1px,transparent 1px);background-size:50px 25px,25px 25px}@keyframes gridPan{0%{background-position:0 0,0 0}to{background-position:40px 40px,40px 40px}}@media(prefers-reduced-motion:reduce){.bg-pat-grid{animation:none}}.section-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:16px}.section-title{font-size:2rem;font-weight:800;letter-spacing:-.02em}.section-subtitle{color:var(--fg-muted);font-size:var(--text-base);margin-top:6px;font-weight:600}.tools-filter{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.filter-btn{padding:7px 16px;border-radius:100px;border:var(--border-w) solid var(--border);background:transparent;color:var(--fg-muted);font-size:.8rem;font-weight:500;cursor:pointer;transition:all var(--transition);font-family:var(--font-display)}.filter-btn:hover{border-color:var(--fg-muted);color:var(--fg)}.filter-btn.active{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}.pagination{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:36px;flex-wrap:wrap}.page-btn{min-width:38px;height:38px;padding:0 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h3{font-size:1rem;margin-bottom:7px}.home-tools-section .tool-card p{font-size:.76rem;line-height:1.45;margin-bottom:12px}.home-tools-section .tool-card-tags{gap:5px}.home-tools-section .tool-tag{font-size:.62rem;padding:3px 7px}@media(max-width:1050px){.home-tools-section .tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.home-tools-section .tools-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.home-tools-section .tool-card{min-height:0;padding:14px}.home-tools-section .tool-card-icon{width:34px;height:34px;margin-bottom:8px}.home-tools-section .tool-card h3{font-size:.85rem;margin-bottom:4px}.home-tools-section .tool-card p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}.home-tools-section 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";color:var(--accent);font-family:var(--font-mono)}.article-toc li a:hover{color:var(--fg);border-left-color:var(--accent)}.article-toc li.toc-sub{margin-left:14px;font-size:.9em}.article-toc li.toc-sub a:before{content:"\2013  "}.article-side-related{display:flex;align-items:center;gap:10px;padding:8px 0;cursor:pointer;border-top:var(--border-w) solid var(--border)}.article-side-related:first-of-type{border-top:none}.article-side-related-icon{width:32px;height:32px;flex:none;border-radius:8px;background:var(--accent-dim);display:flex;align-items:center;justify-content:center;font-size:1rem}.article-side-related-title{font-size:.82rem;color:var(--fg-muted);line-height:1.4;transition:color var(--transition)}.article-side-related:hover .article-side-related-title{color:var(--accent)}.article-cover{width:100%;max-height:380px;object-fit:cover;border-radius:var(--radius);border:var(--border-w) solid var(--border);margin-bottom:24px}@media(max-width:900px){.article-page-section 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0}.article-actions{display:flex;justify-content:center;margin-bottom:60px}.like-btn{display:inline-flex;align-items:center;gap:8px;background:var(--bg-card);border:var(--border-w) solid var(--border);border-radius:100px;padding:10px 22px;font-size:.9rem;font-weight:700;color:var(--fg-muted);cursor:pointer;transition:border-color .15s,color .15s,transform .1s;font-family:var(--font-mono)}.like-btn:hover{border-color:var(--accent);color:var(--fg)}.like-btn:active{transform:scale(.96)}.like-btn.liked{border-color:#ff505066;background:#ff505014;color:#ff6b6b}.like-btn.liked i{color:#ff6b6b}.article-embed-slot{min-height:200px}.article-embed-frame{display:block;width:100%;border:none;border-radius:20px;margin:28px 0;background:var(--bg-card, #f5f9fc);box-shadow:0 8px 30px #0000000f;overflow:hidden}.article-sources{margin:32px 0 8px;padding-top:24px;border-top:var(--border-w) solid var(--border)}.article-sources 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.15s,transform .15s}.app-card:hover{border-color:var(--accent-border)}.app-card-cover{width:100%;height:140px;overflow:hidden;background:var(--bg)}.app-card-cover img{width:100%;height:100%;object-fit:cover;display:block}.app-card-row{display:flex;gap:16px;padding:24px}.app-card-icon{width:56px;height:56px;border-radius:14px;flex-shrink:0;background:var(--bg);border:var(--border-w) solid var(--border);display:flex;align-items:center;justify-content:center;font-size:1.4rem;color:var(--accent);overflow:hidden}.app-card-icon img{width:100%;height:100%;object-fit:cover}.app-card-body{flex:1;min-width:0}.app-card-body h3{font-size:1.02rem;font-weight:800;margin-bottom:2px;display:inline}.app-card-version{font-family:var(--font-mono);font-size:.68rem;color:var(--fg-dim);margin-left:8px;background:var(--bg);border:var(--border-w) solid var(--border);border-radius:5px;padding:1px 7px}.app-card-body p{font-size:.85rem;color:var(--fg-muted);margin:8px 0 0;line-height:1.6}@media(max-width:640px){.apps-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px}.app-card-cover{height:90px}.app-card-row{flex-direction:column;align-items:center;text-align:center;padding:10px;gap:8px}.app-card-icon{width:40px;height:40px;font-size:1rem}.app-card-body h3{font-size:.8rem}.app-card-version{display:none}.app-card-body p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:.68rem;margin-top:4px}}.app-detail-header{display:flex;align-items:flex-start;gap:22px;flex-wrap:wrap}.app-detail-icon{width:84px;height:84px;border-radius:20px;flex-shrink:0;background:var(--bg-card);border:var(--border-w) solid var(--border);display:flex;align-items:center;justify-content:center;font-size:2rem;color:var(--accent);overflow:hidden}.app-detail-icon img{width:100%;height:100%;object-fit:cover}.app-detail-heading{flex:1;min-width:220px}.app-detail-heading 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var(--border);border-radius:var(--radius);padding:32px 36px}.lesson-content h2{font-size:1.45rem;font-weight:800;margin:28px 0 14px}.lesson-content h2:first-child{margin-top:0}.lesson-content h3{font-size:1.1rem;font-weight:700;margin:22px 0 10px}.lesson-content p{color:var(--fg-muted);line-height:1.8;margin-bottom:16px;font-weight:600}.lesson-content p strong,.lesson-content li strong{color:var(--fg)}.lesson-content ul,.lesson-content ol{margin:8px 0 18px;padding-left:22px;color:var(--fg-muted)}.lesson-content li{line-height:1.7;margin-bottom:6px}.lesson-content code{font-family:var(--font-mono);font-size:.85em;color:var(--accent);background:var(--bg);border:1px solid var(--border);padding:2px 7px;border-radius:5px}.lesson-content a{color:var(--accent)}.code-block{position:relative;background:#0a0a0a;border:1px solid var(--border);border-radius:12px;margin:18px 0;overflow:hidden}[data-theme=light] 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span{font-size:.62rem;color:var(--fg);line-height:1.25}.cursor-fx-note{font-size:.72rem;color:var(--fg-muted);margin-top:10px}@media(max-width:860px){.profile-grid{grid-template-columns:1fr}}@media(max-width:768px){.cursor-fx-card{display:none}}@media(max-width:560px){.profile-page{padding:24px 0 60px}.profile-header-card{flex-wrap:wrap;padding:20px;gap:14px}.profile-header-card .btn{margin-left:0!important;width:100%;justify-content:center}.profile-avatar{width:60px;height:60px;font-size:1.5rem}.profile-info h2{font-size:1.15rem}.profile-card{padding:18px}.cursor-fx-grid{grid-template-columns:repeat(auto-fill,minmax(68px,1fr))}.badge-item{width:48px;height:48px;font-size:1.15rem}}.locked-card{position:relative;overflow:hidden}.locked-card 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18px;font-size:.97rem;cursor:pointer;box-shadow:0 10px 24px -8px var(--accent-glow);transition:var(--transition);margin-top:4px}.auth-submit-btn:hover{transform:translateY(-1px)}.auth-submit-btn:active{transform:translateY(0) scale(.99)}.auth-submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.auth-switch-line{text-align:center;font-size:.85rem;color:var(--fg-dim);margin:0}.auth-switch-line button{background:none;border:none;color:var(--accent);font-weight:700;cursor:pointer;padding:0}.auth-switch-line button:hover{text-decoration:underline}@media(max-width:860px){.auth-page-card{grid-template-columns:1fr;min-height:0}.auth-illustration{min-height:220px;padding-top:24px}.auth-form-panel{padding:32px 24px 40px}}[data-theme=light] .auth-illustration{background:radial-gradient(600px 380px at 0% 0%,var(--accent-glow),transparent 62%),radial-gradient(520px 380px at 100% 100%,rgba(29,78,216,.1),transparent 60%),linear-gradient(160deg,#fff,#f7f5ec 55%,#efece0)}[data-theme=light] 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p{font-size:var(--text-base);font-weight:600;color:var(--fg-muted);line-height:1.75}.lesson-item{font-size:var(--text-sm);font-weight:600}.lesson-item.active{box-shadow:0 3px 16px var(--accent-glow)}.course-environment-badge{border-color:#34d39973;color:#5eead4}.course-language-badge{border-color:#a78bfa73;color:#c4b5fd}[data-theme=light] .course-environment-badge{color:#047857}[data-theme=light] .course-language-badge{color:#6d28d9}.tool-full-html-shell,.tool-custom-frame,.tool-full-html-frame{background:var(--bg-card)!important}@media(prefers-contrast:more){:root{--fg-muted: #d8d8d8;--fg-dim: #b0b0b0;--border: #555555;--border-w: 2px}[data-theme=light]{--fg-muted: #1a1c1f;--fg-dim: #2a2d32;--border: #7a7a72;--border-w: 2.5px}}