:root{--bg-deep: #06060b;--bg-base: #0a0a12;--bg-elevated: #10101c;--bg-surface: rgba(20, 20, 36, .6);--bg-glass: rgba(18, 18, 30, .5);--bg-glass-hover: rgba(24, 24, 44, .6);--border-subtle: rgba(255, 255, 255, .05);--border-default: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .14);--border-focus: rgba(99, 102, 241, .4);--text-primary: #f0f0fa;--text-secondary: #9090aa;--text-tertiary: #585878;--accent: #6366f1;--accent-light: #818cf8;--accent-glow: rgba(99, 102, 241, .2);--accent-glow-strong: rgba(99, 102, 241, .35);--gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);--gradient-warm: linear-gradient(135deg, #f59e0b 0%, #ef4444 50%, #ec4899 100%);--gradient-cool: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #6366f1 100%);--gradient-vibrant: linear-gradient(135deg, #ec4899 0%, #f43f5e 50%, #f97316 100%);--gradient-nature: linear-gradient(135deg, #10b981 0%, #14b8a6 50%, #06b6d4 100%);--radius-xs: 6px;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 4px 16px rgba(0,0,0,.4), 0 0 1px rgba(255,255,255,.05);--shadow-lg: 0 8px 32px rgba(0,0,0,.5), 0 0 1px rgba(255,255,255,.08);--shadow-glow: 0 8px 32px var(--accent-glow-strong);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--ease-bounce: cubic-bezier(.34, 1.56, .64, 1);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display: "Outfit", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace}[data-theme=light]{--bg-deep: #f2f2f8;--bg-base: #f8f8fc;--bg-elevated: #ffffff;--bg-surface: rgba(255,255,255,.7);--bg-glass: rgba(255,255,255,.6);--bg-glass-hover: rgba(255,255,255,.85);--border-subtle: rgba(0,0,0,.04);--border-default: rgba(0,0,0,.08);--border-hover: rgba(0,0,0,.14);--text-primary: #12121b;--text-secondary: #63637a;--text-tertiary: #a0a0b8;--shadow-md: 0 4px 16px rgba(0,0,0,.06), 0 0 1px rgba(0,0,0,.05);--shadow-lg: 0 8px 32px rgba(0,0,0,.1);--shadow-glow: 0 8px 32px var(--accent-glow-strong)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;color-scheme:dark light}body{font-family:var(--font-sans);background:var(--bg-base);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background .4s var(--ease-out),color .4s var(--ease-out)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-2;background:var(--bg-deep)}body:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}.ambient-orbs{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;overflow:hidden}.ambient-orb{position:absolute;border-radius:50%;filter:blur(120px);opacity:.25;animation:orbFloat 20s ease-in-out infinite}.ambient-orb:nth-child(1){width:600px;height:600px;background:var(--accent);top:-200px;left:-100px;animation-delay:0s}.ambient-orb:nth-child(2){width:500px;height:500px;background:#8b5cf6;top:40%;right:-150px;animation-delay:-7s}.ambient-orb:nth-child(3){width:400px;height:400px;background:var(--accent);bottom:-150px;left:30%;animation-delay:-14s}@keyframes orbFloat{0%,to{transform:translate(0) scale(1)}25%{transform:translate(40px,-30px) scale(1.1)}50%{transform:translate(-20px,20px) scale(.9)}75%{transform:translate(-30px,-20px) scale(1.05)}}#root{min-height:100vh;display:flex;flex-direction:column;position:relative;z-index:0}a{color:var(--accent-light);text-decoration:none;transition:color .2s}a:hover{color:var(--accent)}button{cursor:pointer;font-family:inherit;border:none;outline:none}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--radius-sm)}.container{max-width:1280px;margin:0 auto;padding:0 32px}.glass{background:var(--bg-glass);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border-default)}.glass-hover:hover{background:var(--bg-glass-hover);border-color:var(--border-hover)}.header{position:fixed;top:0;left:0;right:0;z-index:100;height:60px;background:var(--bg-glass);backdrop-filter:blur(24px) saturate(1.8);-webkit-backdrop-filter:blur(24px) saturate(1.8);border-bottom:1px solid var(--border-subtle);transition:background .3s var(--ease-out),border-color .3s var(--ease-out)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:1280px;margin:0 auto;padding:0 32px}.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:-.4px;color:var(--text-primary);text-decoration:none;transition:opacity .2s}.logo:hover{opacity:.8;color:var(--text-primary)}.logo-mark{width:30px;height:30px;border-radius:var(--radius-xs);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;font-size:15px;color:#fff;box-shadow:0 2px 8px var(--accent-glow)}.header-actions{display:flex;align-items:center;gap:8px}.btn-ghost{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:13px;font-weight:500;transition:all .2s var(--ease-out);border:1px solid transparent}.btn-ghost:hover{background:var(--bg-glass-hover);color:var(--text-primary);border-color:var(--border-hover)}.theme-toggle{width:34px;height:34px;border-radius:var(--radius-sm);background:var(--bg-glass);border:1px solid var(--border-default);color:var(--text-secondary);font-size:15px;display:flex;align-items:center;justify-content:center;transition:background .2s var(--ease-out),border-color .2s var(--ease-out),color .2s var(--ease-out),transform .2s var(--ease-out)}.theme-toggle:hover{background:var(--bg-glass-hover);border-color:var(--border-hover);color:var(--text-primary)}.main{flex:1;padding-top:60px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:var(--radius-sm);background:var(--bg-glass);border:1px solid var(--border-default);color:var(--text-primary);font-size:14px;font-weight:500;transition:all .2s var(--ease-out);white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:hover{background:var(--bg-glass-hover);border-color:var(--border-hover);transform:translateY(-1px)}.btn:active{transform:translateY(0) scale(.98)}.btn-primary{background:var(--gradient-primary);border:none;color:#fff;font-weight:600;box-shadow:0 2px 12px var(--accent-glow);position:relative;overflow:hidden}.btn-primary:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(255,255,255,.2) 0%,transparent 50%);opacity:0;transition:opacity .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 24px var(--accent-glow-strong);color:#fff}.btn-primary:hover:after{opacity:1}.btn-primary:active{transform:translateY(0)}.btn-lg{padding:14px 32px;font-size:16px;border-radius:var(--radius-md)}.btn-sm{padding:6px 12px;font-size:12px;border-radius:var(--radius-xs)}.input{width:100%;padding:10px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-default);background:var(--bg-glass);color:var(--text-primary);font-size:14px;font-family:inherit;transition:all .2s var(--ease-out);outline:none}.input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.input::placeholder{color:var(--text-tertiary)}textarea.input{resize:vertical;min-height:80px}.slider-group{display:flex;flex-direction:column;gap:6px}.slider-label{display:flex;justify-content:space-between;align-items:center}.slider-label span:first-child{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.8px}.slider-label span:last-child{font-size:13px;font-weight:600;color:var(--text-primary);font-family:var(--font-mono);background:var(--bg-glass);padding:2px 8px;border-radius:var(--radius-xs);border:1px solid var(--border-default)}input[type=range]{-webkit-appearance:none;width:100%;height:4px;border-radius:2px;background:var(--border-default);outline:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent);border:3px solid var(--bg-elevated);box-shadow:0 2px 8px #0000004d,0 0 0 2px var(--border-default);cursor:pointer;transition:transform .15s,box-shadow .15s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15);box-shadow:0 2px 12px var(--accent-glow-strong),0 0 0 3px var(--accent)}.chip-row{display:flex;flex-wrap:wrap;gap:6px}.chip{padding:5px 12px;border-radius:999px;font-size:12px;font-weight:500;border:1px solid var(--border-default);background:var(--bg-glass);color:var(--text-secondary);cursor:pointer;transition:all .2s var(--ease-out);-webkit-user-select:none;user-select:none}.chip:hover{border-color:var(--border-hover);color:var(--text-primary);background:var(--bg-glass-hover)}.chip.active{border-color:var(--accent);color:var(--accent-light);background:var(--accent-glow)}.card{background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:28px;transition:background .3s var(--ease-out),border-color .3s var(--ease-out)}.card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.result-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:36px;text-align:center;position:relative;overflow:hidden}.result-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at center,var(--accent-glow) 0%,transparent 70%);opacity:0;transition:opacity .4s}.result-card:hover:before{opacity:1}.result-value{position:relative;font-size:36px;font-weight:800;font-family:var(--font-mono);letter-spacing:-1px;word-break:break-all;line-height:1.3;margin-bottom:8px}.result-meta{position:relative;font-size:14px;color:var(--text-secondary);font-weight:400}.page-header{text-align:center;padding:48px 24px 32px}.page-header h1{font-family:var(--font-display);font-size:clamp(28px,5vw,40px);font-weight:900;letter-spacing:-1.2px;line-height:1.15;margin-bottom:8px;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-header p{font-size:16px;color:var(--text-secondary);max-width:520px;margin:0 auto}.page-content{max-width:900px;margin:0 auto;padding:0 32px 80px}.section-title{font-size:13px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.8px;margin-bottom:14px;margin-top:32px}.code-block{background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-sm);padding:16px;font-family:var(--font-mono);font-size:13px;color:var(--text-secondary);overflow-x:auto;white-space:pre-wrap;word-break:break-all;cursor:pointer;transition:background .2s,border-color .2s,color .2s;line-height:1.7}.code-block:hover{border-color:var(--border-focus);color:var(--text-primary);background:var(--bg-glass-hover)}.canvas-frame{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-default);box-shadow:var(--shadow-lg);transition:background .3s var(--ease-out),border-color .3s var(--ease-out)}.canvas-frame:hover{box-shadow:var(--shadow-glow);border-color:var(--border-hover)}.canvas-frame canvas{display:block;width:100%}.toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;justify-content:center}.footer{background:var(--bg-elevated);border-top:1px solid var(--border-subtle);padding:56px 0 36px}.footer-grid{max-width:1280px;margin:0 auto;padding:0 32px;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:40px 32px}.footer-group h4{font-size:12px;font-weight:700;margin-bottom:14px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.6px}.footer-group a{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:8px;transition:color .2s;line-height:1.4}.footer-group a:hover{color:var(--accent-light)}.footer-bottom{max-width:1280px;margin:48px auto 0;padding:24px 32px 0;border-top:1px solid var(--border-subtle);text-align:center;font-size:13px;color:var(--text-tertiary)}.footer-bottom span{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700}.ad-slot{display:flex;align-items:center;justify-content:center;min-height:100px;background:var(--bg-glass);border:1px dashed var(--border-default);border-radius:var(--radius-md);margin:24px 0;color:var(--text-tertiary);font-size:11px;text-transform:uppercase;letter-spacing:1.2px;transition:border-color .3s}.ad-slot:hover{border-color:var(--border-hover)}.scrollbar-hidden{scrollbar-width:none}.scrollbar-hidden::-webkit-scrollbar{display:none}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-fade-up{animation:fadeUp .6s var(--ease-out) forwards}.animate-scale-in{animation:scaleIn .5s var(--ease-out) forwards}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}@media(max-width:768px){.container,.header-inner,.footer-grid,.footer-bottom{padding-left:20px;padding-right:20px}.page-header h1{font-size:28px}.page-header p{font-size:14px}.page-content{padding:0 20px 60px}.result-value{font-size:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px 16px}}@media(pointer:coarse){.btn,.btn-primary,.btn-lg,.btn-sm,.btn-ghost{min-height:44px;min-width:44px}.chip{min-height:44px;padding:8px 16px}.theme-toggle{min-height:44px;min-width:44px}}::selection{background:var(--accent-glow);color:var(--text-primary)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.scheme-swatch{cursor:pointer;transition:transform .2s var(--ease-out)}.scheme-swatch:hover{transform:scaleY(1.1)}.scheme-swatch:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;border-radius:var(--radius-sm)}