*,::after,::before{box-sizing:border-box}body,html{font-family:Figtree,"Noto Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,Arial,sans-serif;font-feature-settings:"cv02","cv03","cv04","cv11";font-variant-numeric:tabular-nums;letter-spacing:-.01em;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;width:100%;max-width:100%;background:linear-gradient(135deg,#0f172a 0,#1e293b 40%,#64748b 60%,#e2e8f0 100%) fixed;color:#374151;overflow:auto scroll;-webkit-overflow-scrolling:touch;min-height:100vh;height:auto;position:relative}body::before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 20% 80%,rgb(59 130 246 / 8%) 0,transparent 50%),radial-gradient(circle at 80% 20%,rgb(147 51 234 / 8%) 0,transparent 50%),radial-gradient(circle at 40% 40%,rgb(16 185 129 / 4%) 0,transparent 50%);pointer-events:none;z-index:-1}.wrap{max-width:1000px;margin:0 auto;padding:20px;display:grid;grid-template-columns:1fr;gap:32px;position:relative;z-index:1}.card{background:rgb(17 24 39 / 95%);border:1px solid rgb(31 41 55 / 80%);border-radius:24px;padding:48px;box-shadow:0 25px 50px -12px rgb(0 0 0 / 40%),0 0 0 1px rgb(255 255 255 / 5%),inset 0 1px 0 rgb(255 255 255 / 10%);backdrop-filter:blur(20px);position:relative;overflow:hidden}.card::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgb(59 130 246 / 50%),transparent)}.card h1{background:linear-gradient(135deg,#60a5fa,#a855f7,#34d399);background-size:200% 200%;animation:gradientShift 3s ease-in-out infinite;background-clip:text;-webkit-text-fill-color:transparent;margin:0 0 24px;font-size:2.5rem;font-weight:700;text-align:center;letter-spacing:-.025em}@keyframes gradientShift{0%,100%{background-position:0 50%}50%{background-position:100% 50%}}.card .subtitle{font-size:1.15rem;color:#7c8a9e;margin-bottom:32px;text-align:center;font-weight:300;letter-spacing:.01em;opacity:.85}.card .text-block{margin:12px 0;line-height:1.6}.control-section{background:linear-gradient(145deg,#1e293b 0,#0f172a 100%);border:1px solid #334155;border-radius:16px;padding:20px;margin-bottom:0;box-shadow:0 4px 16px -2px rgb(0 0 0 / 30%),inset 0 1px 0 rgb(255 255 255 / 5%);transition:border-color .2s ease,box-shadow .2s ease}.control-section:hover{border-color:#475569;box-shadow:0 8px 24px -4px rgb(0 0 0 / 35%),inset 0 1px 0 rgb(255 255 255 / 8%)}.floating-preview{position:sticky;top:20px;z-index:10;box-shadow:0 8px 32px -4px rgb(0 0 0 / 30%),0 4px 16px -2px rgb(0 0 0 / 20%);backdrop-filter:blur(15px);padding:0;display:flex;flex-direction:column;overflow:visible;border-radius:16px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:8px;border:0;cursor:pointer;transition:all .2s ease;font-size:14px;font-weight:600;min-height:44px;box-shadow:0 2px 6px rgb(0 0 0 / 15%)}.btn.primary{background:linear-gradient(135deg,#10b981 0,#059669 100%);color:#fff;box-shadow:0 4px 12px rgb(16 185 129 / 30%);border:2px solid rgb(16 185 129 / 30%);position:relative;overflow:hidden}.btn.primary::before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgb(255 255 255 / 20%),transparent);transition:left .5s ease}.btn.primary:hover::before{left:100%}.btn.primary:hover{background:linear-gradient(135deg,#059669 0,#047857 100%);transform:translateY(-2px);box-shadow:0 8px 20px rgb(16 185 129 / 40%)}.btn.primary:active{transform:translateY(0);box-shadow:0 2px 8px rgb(16 185 129 / 30%)}.btn.primary.playing{background:linear-gradient(135deg,#f59e0b 0,#d97706 100%);color:#111827;box-shadow:0 4px 12px rgb(245 158 11 / 30%);border:1px solid rgb(245 158 11 / 20%);animation:pulse-glow 2s ease-in-out infinite alternate}@keyframes pulse-glow{0%{box-shadow:0 4px 12px rgb(245 158 11 / 30%)}100%{box-shadow:0 4px 20px rgb(245 158 11 / 50%)}}.btn.outline{background:0 0;color:#cbd5e1;border:2px solid #475569;box-shadow:0 2px 6px rgb(0 0 0 / 15%),inset 0 1px 2px rgb(255 255 255 / 3%)}.btn.outline:hover{background:#334155;border-color:#60a5fa;color:#e2e8f0;transform:translateY(-2px);box-shadow:0 4px 12px rgb(96 165 250 / 20%)}.btn.outline:active{transform:translateY(0);background:#1e293b;box-shadow:0 2px 4px rgb(0 0 0 / 15%)}.light-theme .btn.outline{color:#475569;border-color:#cbd5e1;box-shadow:0 2px 6px rgb(0 0 0 / 8%),inset 0 1px 2px rgb(0 0 0 / 3%)}.light-theme .btn.outline:hover{background:#f8fafc;border-color:#3b82f6;color:#1e293b;box-shadow:0 4px 12px rgb(59 130 246 / 15%)}.light-theme .btn.outline:active{background:#e2e8f0}.btn.danger{background:linear-gradient(135deg,#ef4444 0,#dc2626 100%);color:#fff;border:2px solid #dc2626;box-shadow:0 4px 12px rgb(239 68 68 / 30%)}.btn.danger:hover{background:linear-gradient(135deg,#dc2626 0,#b91c1c 100%);transform:translateY(-2px);box-shadow:0 6px 16px rgb(220 38 38 / 40%)}.btn.danger:active{transform:translateY(0);box-shadow:0 2px 6px rgb(239 68 68 / 30%)}.btn.block{width:100%;display:inline-flex}.btn.lg{padding:16px 20px;font-size:18px}.btn.gradient-primary{background:linear-gradient(135deg,#3b82f6,#8b5cf6);color:#fff;border:none;border-radius:12px}.btn.gradient-primary:hover{background:linear-gradient(135deg,#1d4ed8,#7c3aed);transform:translateY(-2px);box-shadow:0 8px 25px rgb(59 130 246 / 30%)}.direction-controls{display:flex;justify-content:center;margin:16px 0}.direction-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;max-width:300px}.direction-horizontal{display:flex;gap:8px;justify-content:center}.direction-btn{background:#3b82f6;color:#fff;padding:12px 18px;border-radius:10px;border:2px solid #2563eb;cursor:pointer;transition:all .2s ease;font-size:14px;font-weight:600;min-width:90px;min-height:44px;box-shadow:0 2px 8px rgb(59 130 246 / 30%),inset 0 1px 2px rgb(255 255 255 / 20%)}.direction-btn:hover{background:#2563eb;border-color:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 12px rgb(37 99 235 / 40%)}.direction-btn:active{transform:translateY(0);box-shadow:0 2px 4px rgb(59 130 246 / 30%)}.direction-btn.active{border-color:#fbbf24;background:linear-gradient(135deg,#1d4ed8 0,#1e40af 100%);box-shadow:0 4px 12px rgb(251 191 36 / 40%),0 0 0 3px rgb(251 191 36 / 30%)}.light-theme .direction-btn{background:#3b82f6;color:#fff}.light-theme .direction-btn:hover{background:#2563eb;box-shadow:0 4px 8px rgb(59 130 246 / 30%)}.light-theme .direction-btn.active{background:#1d4ed8;border-color:#f59e0b;box-shadow:0 0 0 3px rgb(245 158 11 / 20%)}.speed-control{display:flex;flex-direction:column;gap:20px;padding:24px;background:linear-gradient(135deg,#1f2937 0,#374151 100%);border-radius:20px;box-shadow:0 12px 40px rgb(0 0 0 / 40%);position:relative;overflow:hidden;border:1px solid rgb(96 165 250 / 20%)}.speed-control::before{content:"";position:absolute;inset:0;background:linear-gradient(45deg,rgb(96 165 250 / 8%) 0,transparent 100%);pointer-events:none}.speed-header{display:flex;align-items:center;gap:16px;padding-bottom:16px;border-bottom:1px solid rgb(156 163 175 / 20%)}.speed-icon{width:40px;height:40px;background:linear-gradient(135deg,#60a5fa 0,#3b82f6 100%);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 4px 12px rgb(96 165 250 / 30%)}.speed-info{flex:1}.speed-info h3{margin:0 0 4px;color:#d1d5db;font-size:15px;font-weight:600;letter-spacing:-.01em}.speed-display{display:flex;align-items:baseline;gap:4px}.speed-value{font-size:24px;font-weight:700;color:#8b5cf6;text-shadow:0 0 10px rgb(139 92 246 / 50%)}.speed-unit{font-size:14px;color:#9ca3af;font-weight:500}.speed-indicator{flex:1;max-width:120px}.speed-bar{width:100%;height:8px;background:#374151;border-radius:4px;overflow:hidden;position:relative}.speed-fill{height:100%;border-radius:4px;transition:width .3s ease}.speed-controls{display:flex;flex-direction:column;gap:20px}.speed-presets{display:flex;gap:8px;justify-content:center}.speed-preset{flex:1;padding:12px 10px;background:#374151;border:2px solid #475569;border-radius:12px;color:#cbd5e1;font-size:13px;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;align-items:center;gap:4px;position:relative;min-height:60px;box-shadow:0 2px 6px rgb(0 0 0 / 20%),inset 0 1px 2px rgb(255 255 255 / 5%)}.speed-preset:hover{background:#4b5563;border-color:#60a5fa;color:#e2e8f0;transform:translateY(-2px);box-shadow:0 4px 12px rgb(96 165 250 / 30%)}.speed-preset:active{transform:translateY(0);box-shadow:0 2px 4px rgb(0 0 0 / 20%)}.speed-preset.active{background:linear-gradient(135deg,#3b82f6 0,#2563eb 100%);border-color:#3b82f6;color:#fff;box-shadow:0 4px 12px rgb(59 130 246 / 40%),inset 0 1px 2px rgb(255 255 255 / 20%)}.speed-preset.active::after{content:"";position:absolute;bottom:-2px;left:50%;transform:translateX(-50%);width:20px;height:3px;background:#fff;border-radius:2px;box-shadow:0 0 8px rgb(255 255 255 / 60%)}.light-theme .speed-preset{background:#f8fafc;border-color:#cbd5e1;color:#475569;box-shadow:0 2px 6px rgb(0 0 0 / 8%),inset 0 1px 2px rgb(0 0 0 / 3%)}.light-theme .speed-preset:hover{background:#e2e8f0;border-color:#3b82f6;color:#1e293b;box-shadow:0 4px 12px rgb(59 130 246 / 20%)}.light-theme .speed-preset.active{background:linear-gradient(135deg,#2563eb 0,#1e40af 100%);border-color:#2563eb;box-shadow:0 4px 12px rgb(37 99 235 / 40%),inset 0 1px 2px rgb(255 255 255 / 20%)}.speed-slider-container{position:relative}.speed-track{position:relative}.speed-range{width:100%;max-width:300px;height:8px;background:#374151;border-radius:4px;outline:0;appearance:none}.speed-range::-webkit-slider-thumb{appearance:none;width:24px;height:24px;background:linear-gradient(135deg,#60a5fa 0,#3b82f6 100%);border-radius:50%;cursor:pointer;box-shadow:0 4px 12px rgb(96 165 250 / 60%);border:2px solid #1e293b;transition:all .2s ease}.speed-range::-webkit-slider-thumb:hover{transform:scale(1.1);box-shadow:0 6px 16px rgb(96 165 250 / 80%)}.speed-range::-moz-range-thumb{width:24px;height:24px;background:linear-gradient(135deg,#60a5fa 0,#3b82f6 100%);border-radius:50%;cursor:pointer;border:2px solid #1e293b;box-shadow:0 4px 12px rgb(96 165 250 / 60%);transition:all .2s ease}.speed-range::-moz-range-thumb:hover{transform:scale(1.1);box-shadow:0 6px 16px rgb(96 165 250 / 80%)}.speed-marks{position:absolute;top:-20px;left:0;right:0;display:flex;justify-content:space-between;pointer-events:none}.speed-marks .mark{font-size:10px;color:#9ca3af;background:#1f2937;padding:2px 6px;border-radius:8px;border:1px solid rgb(156 163 175 / 30%)}.speed-labels{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:300px;font-size:14px;color:#9ca3af}.color-control{display:flex;flex-direction:column;gap:16px}.color-control h3{margin:0;color:#fbbf24;font-size:18px;font-weight:600}.color-palette{display:flex;gap:8px;flex-wrap:wrap}.color-btn{width:48px;height:48px;border-radius:12px;border:3px solid #475569;cursor:pointer;transition:all .2s ease;position:relative;box-shadow:0 2px 8px rgb(0 0 0 / 25%),inset 0 1px 2px rgb(255 255 255 / 10%)}.color-btn:hover{transform:scale(1.15);border-color:#60a5fa;box-shadow:0 4px 16px rgb(96 165 250 / 40%),0 0 0 2px rgb(96 165 250 / 20%)}.color-btn:active{transform:scale(1.05)}.color-btn.active{border-color:#fbbf24;box-shadow:0 4px 16px rgb(251 191 36 / 50%),0 0 0 4px rgb(251 191 36 / 30%);transform:scale(1.1)}.light-theme .color-btn{border:2px solid #e2e8f0;box-shadow:0 2px 4px rgb(0 0 0 / 10%)}.light-theme .color-btn:hover{transform:scale(1.05);border-color:#cbd5e1;box-shadow:0 4px 8px rgb(0 0 0 / 15%)}.light-theme .color-btn.active{border-color:#3b82f6;box-shadow:0 0 0 3px rgb(59 130 246 / 20%)}.size-control{display:flex;flex-direction:column;gap:16px}.size-control h3{margin:0;color:#fbbf24;font-size:18px;font-weight:600}.size-palette{display:flex;gap:8px;flex-wrap:wrap}.size-btn{background:#374151;color:#cbd5e1;border:2px solid #475569;padding:10px 18px;border-radius:8px;cursor:pointer;transition:all .2s ease;font-size:14px;font-weight:600;min-height:44px;min-width:56px;box-shadow:0 2px 6px rgb(0 0 0 / 20%),inset 0 1px 2px rgb(255 255 255 / 5%)}.size-btn:hover{background:#4b5563;color:#e2e8f0;border-color:#60a5fa;transform:translateY(-2px);box-shadow:0 4px 12px rgb(96 165 250 / 30%)}.size-btn:active{transform:translateY(0);box-shadow:0 2px 4px rgb(0 0 0 / 20%)}.size-btn.active{background:linear-gradient(135deg,#3b82f6 0,#2563eb 100%);color:#fff;border-color:#3b82f6;box-shadow:0 4px 12px rgb(59 130 246 / 40%),inset 0 1px 2px rgb(255 255 255 / 20%)}.light-theme .size-btn{background:#fff;color:#1e293b;border:3px solid #64748b;box-shadow:0 2px 10px rgb(0 0 0 / 15%),inset 0 1px 2px rgb(0 0 0 / 8%)}.light-theme .size-btn:hover{background:#f1f5f9;color:#0f172a;border-color:#2563eb;box-shadow:0 4px 14px rgb(37 99 235 / 30%)}.light-theme .size-btn.active{background:linear-gradient(135deg,#2563eb 0,#1e40af 100%);color:#fff;border-color:#2563eb}.status-indicator{position:fixed;top:20px;left:20px}.status-indicator.idle{border-color:#6b7280;color:#9ca3af}.status-indicator.loading{border-color:#3b82f6;color:#60a5fa}.status-indicator.success{border-color:#22c55e;color:#22c55e}.status-indicator.error{border-color:#ef4444;color:#ef4444}.status-indicator.warning{border-color:#f59e0b;color:#f59e0b}@media (width <= 768px){.status-indicator{top:12px;left:12px;padding:12px 18px;font-size:14px;border-radius:12px;max-width:calc(100vw - 120px)}}@media (width <= 480px){.status-indicator{top:8px;left:8px;padding:10px 14px;font-size:12px;border-radius:10px}}.bb-toast{position:fixed;top:20px;right:20px;z-index:10000;max-width:300px}.bb-toast__content{background:#ef4444;color:#fff;padding:12px 16px;border-radius:8px;box-shadow:0 4px 12px rgb(0 0 0 / 30%);display:flex;align-items:center;gap:8px}.bb-toast__close{margin-left:auto;background:0 0;border:none;color:#fff;font-size:18px;cursor:pointer}.canvas-preview{position:relative;background:#111827;border:1px solid #1f2937;border-radius:12px;padding:16px;box-shadow:0 4px 16px -2px rgb(0 0 0 / 10%)}.canvas-preview canvas{width:100%;height:auto;border-radius:8px;display:block;margin:0 auto}.preview-info{text-align:center;margin-top:8px;font-size:12px;color:#9ca3af}.mobile-controls{display:none}.mobile-direction-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.mobile-btn{background:linear-gradient(135deg,#3b82f6 0,#2563eb 100%);color:#fff;border:2px solid #2563eb;padding:16px;border-radius:10px;cursor:pointer;transition:all .2s ease;font-size:16px;font-weight:600;min-height:52px;touch-action:manipulation;box-shadow:0 2px 8px rgb(59 130 246 / 30%),inset 0 1px 2px rgb(255 255 255 / 20%)}.mobile-btn:hover{background:linear-gradient(135deg,#2563eb 0,#1d4ed8 100%);border-color:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 12px rgb(37 99 235 / 40%)}.mobile-btn:active{transform:scale(.97);box-shadow:0 2px 4px rgb(59 130 246 / 30%)}.mobile-speed-control{display:flex;flex-direction:column;gap:12px;align-items:center}.mobile-speed-range{width:100%;max-width:250px;height:6px;background:#374151;border-radius:3px;outline:0;appearance:none}.mobile-speed-range::-webkit-slider-thumb{appearance:none;width:24px;height:24px;background:#60a5fa;border-radius:50%;cursor:pointer;box-shadow:0 2px 4px rgb(0 0 0 / 20%)}.mobile-speed-value{font-size:16px;font-weight:600;color:#60a5fa}@media (width <= 768px){.mobile-controls{display:block}.direction-controls{display:none}.status-indicator{top:12px;left:12px;padding:12px 18px;font-size:14px;border-radius:12px;max-width:calc(100vw - 120px)}.speed-control{padding:20px;gap:16px;max-width:100%;box-sizing:border-box}.speed-header{gap:12px;padding-bottom:12px}.speed-icon{width:36px;height:36px;font-size:16px}.speed-info h3{font-size:15px}.speed-value{font-size:20px}.speed-indicator{max-width:100px}.speed-presets{gap:8px;flex-wrap:wrap}.speed-preset{padding:10px 8px;font-size:12px;min-width:65px;min-height:54px;flex:1 1 auto}.speed-preset span{font-size:10px}.speed-range{max-width:280px;width:100%}.speed-marks .mark{font-size:9px;padding:1px 4px}.color-palette{justify-content:center;gap:8px}.color-btn{width:42px;height:42px}.size-palette{justify-content:center;gap:8px}.size-btn{padding:8px 14px;font-size:13px;min-height:42px}.segmented .seg-btn{padding:10px 12px;font-size:13px;min-height:42px}}@media (width <= 480px){.status-indicator{top:8px;left:8px;padding:10px 14px;font-size:12px;border-radius:10px}.mobile-btn{padding:14px;font-size:14px;min-height:48px}.mobile-speed-range{max-width:200px}.color-btn{width:40px;height:40px}.size-btn{padding:7px 12px;min-height:40px}.speed-preset{min-height:52px}.btn{min-height:42px}}.dark-theme{background:linear-gradient(135deg,#0f172a 0,#1e293b 50%,#0f172a 100%) fixed;color:#e2e8f0}.dark-theme::before{background:radial-gradient(circle at 20% 80%,rgb(59 130 246 / 10%) 0,transparent 50%),radial-gradient(circle at 80% 20%,rgb(147 51 234 / 10%) 0,transparent 50%),radial-gradient(circle at 40% 40%,rgb(16 185 129 / 5%) 0,transparent 50%)}.dark-theme .card{color:#e2e8f0}.dark-theme .card h1{background:linear-gradient(135deg,#60a5fa,#a855f7,#34d399);background-size:200% 200%;animation:gradientShift 3s ease-in-out infinite;background-clip:text;-webkit-text-fill-color:transparent}.dark-theme .card .subtitle{color:#94a3b8}.dark-theme .control-section{background:#1e293b;border-color:#334155}.dark-theme .light-theme-only{display:none}.light-theme{background:linear-gradient(135deg,#f8fafc 0,#e2e8f0 50%,#f8fafc 100%) fixed;color:#1e293b}.light-theme::before{background:radial-gradient(circle at 20% 80%,rgb(59 130 246 / 5%) 0,transparent 50%),radial-gradient(circle at 80% 20%,rgb(147 51 234 / 5%) 0,transparent 50%),radial-gradient(circle at 40% 40%,rgb(16 185 129 / 3%) 0,transparent 50%)}.light-theme .card{background:rgb(255 255 255 / 95%);border-color:rgb(148 163 184 / 30%);color:#1e293b;box-shadow:0 25px 50px -12px rgb(0 0 0 / 15%),0 0 0 1px rgb(255 255 255 / 5%)}.light-theme .card h1{background:linear-gradient(135deg,#1e40af,#7c3aed,#059669);background-size:200% 200%;animation:gradientShift 3s ease-in-out infinite;background-clip:text;-webkit-text-fill-color:transparent}.light-theme .card .subtitle{color:#64748b}.light-theme .control-section{background:#fff;border:2px solid #475569;box-shadow:0 4px 18px -2px rgb(0 0 0 / 15%)}.light-theme .dark-theme-only{display:none}.theme-toggle-container{position:fixed;top:20px;right:20px;z-index:1000}.theme-toggle-btn{background:rgb(67 56 202 / 90%);color:#fff;border:0;padding:12px 20px;border-radius:12px;cursor:pointer;font-size:.9rem;font-weight:500;transition:all .3s ease;backdrop-filter:blur(10px);box-shadow:0 4px 12px rgb(67 56 202 / 30%)}.theme-toggle-btn:hover{background:rgb(67 56 202 / 100%);transform:translateY(-2px);box-shadow:0 6px 16px rgb(67 56 202 / 40%)}.light-theme .theme-toggle-btn{background:rgb(30 64 175 / 90%);box-shadow:0 4px 12px rgb(30 64 175 / 30%)}.dark-theme .theme-toggle-btn{background:rgb(59 130 246 / 90%);box-shadow:0 4px 12px rgb(59 130 246 / 30%)}.dark-theme .theme-toggle-btn:hover{background:rgb(59 130 246 / 100%);box-shadow:0 6px 16px rgb(59 130 246 / 40%)}.light-theme .theme-toggle-btn:hover{background:rgb(30 64 175 / 100%);box-shadow:0 6px 16px rgb(30 64 175 / 40%)}.form-group{margin-top:20px}.form-label{display:block;margin-bottom:8px;color:#94a3b8;font-weight:500}.light-theme .form-label{color:#64748b}.input-group{display:flex;gap:12px;align-items:flex-start}.input-field{flex:1;padding:14px 18px;border:2px solid rgb(59 130 246 / 30%);border-radius:12px;background:rgb(15 23 42 / 60%);color:#e2e8f0;font-size:1rem;transition:all .3s ease}.light-theme .input-field{background:rgb(255 255 255 / 90%);border-color:rgb(59 130 246 / 40%);color:#1e293b}.input-field:focus{outline:0;border-color:rgb(37 99 235 / 60%);box-shadow:0 0 0 3px rgb(59 130 246 / 10%)}.btn-short{padding:14px 28px;white-space:nowrap}.validation-message{margin:8px 0 0;font-size:.9rem;color:#94a3b8;min-height:20px}.light-theme .validation-message{color:#64748b}.links-container{display:none;margin-top:24px;padding-top:24px;border-top:1px solid rgb(59 130 246 / 30%)}.links-container__title{color:#34d399;font-weight:600;margin-bottom:16px}.light-theme .links-container__title{color:#047857}.link-group{margin-bottom:16px}.link-group__label{display:block;margin-bottom:6px;color:#60a5fa;font-weight:500;font-size:.95rem}.link-group__label--controller{color:#a855f7}.light-theme .link-group__label{color:#1e40af}.light-theme .link-group__label--controller{color:#7c3aed}.link-group__input-wrapper{display:flex;gap:8px}.link-group__input{flex:1;padding:10px 14px;border:1px solid rgb(59 130 246 / 40%);border-radius:8px;background:rgb(15 23 42 / 80%);color:#60a5fa;font-size:.9rem;font-family:"Courier New",monospace}.light-theme .link-group__input{background:rgb(248 250 252 / 90%);color:#1e293b;border-color:rgb(59 130 246 / 50%)}.link-group__input--controller{border-color:rgb(168 85 247 / 40%);color:#a855f7}.light-theme .link-group__input--controller{border-color:rgb(168 85 247 / 50%);color:#7c3aed}.copy-btn{padding:12px 24px;background:#3b82f6;color:#fff;border:2px solid #2563eb;border-radius:8px;cursor:pointer;font-weight:600;font-size:14px;transition:all .2s ease;min-height:44px;box-shadow:0 2px 8px rgb(59 130 246 / 30%),inset 0 1px 2px rgb(255 255 255 / 20%)}.copy-btn:hover{background:#2563eb;border-color:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 12px rgb(37 99 235 / 40%)}.copy-btn:active{transform:translateY(0);box-shadow:0 2px 4px rgb(59 130 246 / 30%)}.copy-btn--controller{background:#8b5cf6;border-color:#7c3aed;box-shadow:0 2px 8px rgb(139 92 246 / 30%),inset 0 1px 2px rgb(255 255 255 / 20%)}.copy-btn--controller:hover{background:#7c3aed;border-color:#6d28d9;box-shadow:0 4px 12px rgb(124 58 237 / 40%)}.light-theme .copy-btn{background:#2563eb;border-color:#1d4ed8;box-shadow:0 2px 8px rgb(37 99 235 / 25%)}.light-theme .copy-btn:hover{background:#1d4ed8;border-color:#1e40af;box-shadow:0 4px 12px rgb(30 64 175 / 30%)}.light-theme .copy-btn--controller{background:#7c3aed;border-color:#6d28d9}.tip-box{background:rgb(52 211 153 / 10%);border:1px solid rgb(52 211 153 / 30%);border-radius:12px;padding:16px;margin-top:16px}.light-theme .tip-box{background:rgb(52 211 153 / 5%);border-color:rgb(52 211 153 / 20%)}.tip-box__text{margin:0;color:#6ee7b7;font-size:.9rem;line-height:1.5}.light-theme .tip-box__text{color:#047857}.info-card{background:linear-gradient(135deg,rgb(59 130 246 / 15%),rgb(147 51 234 / 15%));border:1px solid rgb(59 130 246 / 40%);border-radius:20px;padding:32px;margin:24px 0;position:relative;overflow:hidden}.info-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#3b82f6,#8b5cf6)}.light-theme .info-card{background:linear-gradient(135deg,rgb(59 130 246 / 10%),rgb(147 51 234 / 10%));border-color:rgb(59 130 246 / 40%);box-shadow:0 4px 16px -2px rgb(0 0 0 / 10%)}.info-card p{margin:12px 0;line-height:1.6}.info-card h3{margin-top:0;color:#60a5fa;display:flex;align-items:center;gap:12px;font-size:1.5rem;font-weight:600}.steps-container h3{margin-top:0;color:#fbbf24;display:flex;align-items:center;gap:12px;font-size:1.4rem}.indications-card h3{margin-top:0;color:#10b981;display:flex;align-items:center;gap:12px;font-size:1.4rem}.warning-card h3{margin-top:0;color:#f59e0b;display:flex;align-items:center;gap:12px;font-size:1.4rem}.light-theme .info-card h3{color:#1e40af}.steps-container{background:rgb(255 255 255 / 3%);border:1px solid rgb(255 255 255 / 8%);border-radius:20px;padding:32px;margin:24px 0}.light-theme .steps-container{background:rgb(255 255 255 / 80%);border-color:#e2e8f0;box-shadow:0 4px 16px -2px rgb(0 0 0 / 10%)}.light-theme .steps-container h3{color:#92400e}.step{counter-increment:step-counter;margin:20px 0;padding-left:48px;position:relative;line-height:1.6}.step::before{content:counter(step-counter);position:absolute;left:0;top:0;background:linear-gradient(135deg,#3b82f6,#8b5cf6);color:#fff;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;box-shadow:0 4px 12px rgb(59 130 246 / 30%)}.indications-card{background:linear-gradient(135deg,rgb(16 185 129 / 15%),rgb(34 197 94 / 10%));border:1px solid rgb(16 185 129 / 40%);border-radius:20px;padding:32px;margin:24px 0}.light-theme .indications-card{background:linear-gradient(135deg,rgb(16 185 129 / 10%),rgb(34 197 94 / 5%));border-color:rgb(16 185 129 / 40%);box-shadow:0 4px 16px -2px rgb(0 0 0 / 10%)}.light-theme .indications-card h3{color:#047857}.indications-card ul{margin:16px 0;padding-left:24px;line-height:1.8}.indications-card li{margin:8px 0}.warning-card{background:linear-gradient(135deg,rgb(245 158 11 / 15%),rgb(251 146 60 / 10%));border:1px solid rgb(245 158 11 / 40%);border-radius:20px;padding:32px;margin:24px 0}.light-theme .warning-card{background:linear-gradient(135deg,rgb(245 158 11 / 10%),rgb(251 146 60 / 5%));border-color:rgb(245 158 11 / 40%);box-shadow:0 4px 16px -2px rgb(0 0 0 / 10%)}.light-theme .warning-card h3{color:#d97706}.footer{background:rgb(15 23 42 / 95%);padding:8px 16px;border-radius:12px;border:1px solid rgb(255 255 255 / 10%);font-size:12px;color:#94a3b8;backdrop-filter:blur(10px);box-shadow:0 4px 12px rgb(0 0 0 / 20%);display:inline-block}.light-theme .footer{background:rgb(248 250 252 / 95%);border-color:rgb(148 163 184 / 30%);color:#64748b}.page-footer-container{text-align:right;margin-top:24px}.theme-notification{position:fixed;top:20px;right:20px;background:#3b82f6;color:#fff;padding:12px 20px;border-radius:8px;font-size:14px;z-index:10000;box-shadow:0 4px 12px rgb(0 0 0 / 20%);animation:slideIn .3s ease-out}@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes slideOut{from{transform:translateX(0);opacity:1}to{transform:translateX(100%);opacity:0}}#createSection>section:not(:first-of-type){margin-top:32px}@media (width <= 768px){.wrap{padding:16px;gap:20px;max-width:100vw;overflow-x:hidden}.card{padding:24px;margin:0 auto;max-width:calc(100vw - 32px);box-sizing:border-box}.card h1{font-size:2rem}.card .subtitle{font-size:1.1rem}.indications-card,.info-card,.steps-container,.warning-card{padding:20px}.theme-toggle-container{top:12px;right:12px;z-index:1001}.theme-toggle-btn{padding:10px 16px;font-size:.85rem}.input-group{flex-direction:column;gap:12px}.btn-primary{margin:0 auto;display:block;max-width:300px}.input-group .btn-primary{width:100%;margin-top:0}.tip-box{margin-top:12px}.input-group--responsive{flex-direction:column}.input-group--responsive .btn-primary{width:100%;margin-top:12px}}@media (width <= 480px){.card h1{font-size:1.75rem}.btn-primary{padding:16px 24px;font-size:1rem}}.drag-handle{cursor:move;margin:0;padding:12px 16px;background:0 0;border:none;border-bottom:1px solid rgb(51 65 85 / 40%);border-radius:0;user-select:none;color:#cbd5e1;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}.light-theme .drag-handle{background:0 0;border-bottom-color:#e2e8f0;color:#64748b}button{background:#2563eb;color:#fff;border:0;padding:10px 14px}button:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:0 2px 4px rgb(0 0 0 / 10%)}.light-theme .link-input-group input{border:1px solid #cbd5e1;background:#fff;color:#374151}.light-theme .link-input-group input:focus{border-color:#3b82f6;box-shadow:0 0 0 2px rgb(59 130 246 / 10%)}.speed-container{display:flex;flex-direction:column;gap:12px;align-items:center}.speed-container input[type=range]{width:100%;max-width:300px;height:6px;background:linear-gradient(135deg,#475569 0,#64748b 100%);border-radius:3px;outline:0;appearance:none}.speed-container input[type=range]::-webkit-slider-thumb{appearance:none;width:20px;height:20px;background:linear-gradient(135deg,#3b82f6 0,#2563eb 100%);border-radius:50%;cursor:pointer;box-shadow:0 2px 4px rgb(59 130 246 / 40%)}.speed-container input[type=range]::-moz-range-thumb{width:20px;height:20px;background:linear-gradient(135deg,#3b82f6 0,#2563eb 100%);border-radius:50%;cursor:pointer;border:2px solid #1e293b;box-shadow:0 2px 4px rgb(59 130 246 / 40%)}.light-theme .speed-container input[type=range]{background:linear-gradient(135deg,#f1f5f9 0,#e2e8f0 100%)}.light-theme .speed-container input[type=range]::-webkit-slider-thumb{background:linear-gradient(135deg,#3b82f6 0,#2563eb 100%);border:2px solid #fff;box-shadow:0 2px 4px rgb(59 130 246 / 30%)}.light-theme .speed-container input[type=range]::-moz-range-thumb{background:linear-gradient(135deg,#3b82f6 0,#2563eb 100%);border:2px solid #fff;box-shadow:0 2px 4px rgb(59 130 246 / 30%)}.light-theme .speed-container{gap:16px}.light-theme .speed-container input[type=range]:hover{background:linear-gradient(135deg,#e2e8f0 0,#cbd5e1 100%)}.controls-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:start}.main-controls-grid{grid-template-columns:1fr;gap:16px}.desktop-controls-grid{grid-template-columns:1fr 1fr;gap:12px}.controls-card{background:#334155;border:1px solid #475569;border-radius:10px;padding:12px}.controls-title{margin:0 0 8px;font-size:14px;color:#cbd5e1;font-weight:500}.light-theme .controls-card{background:#f8fafc;border:1px solid #e2e8f0}.light-theme .controls-title{color:#64748b}.direction-row{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.actions-grid{display:grid;grid-template-columns:1.2fr 0.9fr 0.9fr;gap:12px;align-items:stretch}.actions-grid .btn{width:100%;padding:12px 20px;font-size:16px;font-weight:600;min-height:48px}.actions-grid .btn.primary{font-weight:700}.segmented{display:flex;gap:0;border:2px solid #475569;border-radius:10px;overflow:hidden;background:#334155;flex-wrap:wrap;box-shadow:0 2px 8px rgb(0 0 0 / 20%),inset 0 1px 2px rgb(255 255 255 / 5%)}.segmented .seg-btn{flex:1 1 25%;padding:12px 14px;font-size:14px;color:#cbd5e1;background:0 0;border:0;cursor:pointer;transition:background .2s ease,color .2s ease,transform .1s ease;min-width:0;min-height:44px;display:flex;align-items:center;justify-content:center}.segmented .seg-btn:hover{background:rgb(71 85 105 / 40%);color:#e2e8f0}.segmented .seg-btn:active{transform:scale(.98);background:rgb(71 85 105 / 60%)}.segmented .seg-btn.active{background:linear-gradient(135deg,#3b82f6 0,#2563eb 100%);color:#fff;font-weight:600;box-shadow:inset 0 2px 4px rgb(0 0 0 / 20%)}.segmented .seg-btn+.seg-btn{border-left:1px solid #475569}.light-theme .segmented{border:1px solid #e2e8f0;background:#f8fafc;box-shadow:none}.light-theme .segmented .seg-btn{color:#64748b}.light-theme .segmented .seg-btn+.seg-btn{border-left:1px solid #e2e8f0}.light-theme .segmented .seg-btn:hover{background:#e2e8f0;color:#1e293b}.light-theme .segmented .seg-btn:active{background:#cbd5e1}.light-theme .segmented .seg-btn.active{background:linear-gradient(135deg,#2563eb 0,#1e40af 100%);color:#fff;box-shadow:inset 0 2px 4px rgb(0 0 0 / 20%)}.segmented .seg-btn strong{font-weight:600}.appearance-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;align-items:start}.tools-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:start}@media (width <= 1024px){.appearance-grid{grid-template-columns:1fr 1fr}.tools-grid{grid-template-columns:1fr 1fr}}@media (width <= 768px){.appearance-grid{grid-template-columns:1fr}.tools-grid{grid-template-columns:1fr}}.back-btn{position:fixed;top:20px;left:20px;background:rgb(51 65 85 / 70%);color:#94a3b8;border:1px solid rgb(71 85 105 / 20%);padding:6px 12px;border-radius:6px;cursor:pointer;transition:all .2s ease;z-index:1000;font-size:13px;backdrop-filter:blur(8px);opacity:.7}.back-btn:hover{background:rgb(71 85 105 / 90%);color:#cbd5e1;border-color:rgb(100 116 139 / 30%);opacity:1;transform:translateY(-1px);box-shadow:0 2px 8px rgb(51 65 85 / 30%)}.back-btn:active{transform:translateY(0)}.light-theme .back-btn{background:rgb(248 250 252 / 70%);color:#64748b;border:1px solid rgb(226 232 240 / 20%)}.light-theme .back-btn:hover{background:rgb(226 232 240 / 90%);color:#374151;border-color:rgb(148 163 184 / 30%);box-shadow:0 2px 8px rgb(248 250 252 / 30%)}@media (width <= 768px){.controls-grid{grid-template-columns:1fr}.desktop-controls-grid{grid-template-columns:1fr}.actions_grid{grid-template-columns:1fr}.back-btn{top:12px;left:12px;z-index:1001}.theme-toggle-container{top:12px;right:12px;z-index:1001}.appearance-grid{grid-template-columns:1fr;gap:12px}.counters-container{flex-direction:column;gap:12px}.counters-group{width:100%}.actions-grid{grid-template-columns:1fr}.actions-grid .btn{width:100%}body{padding:0;margin:0;width:100%;height:auto!important;overflow:hidden scroll!important}.wrap{gap:0;padding:0;max-width:100vw;width:100%;overflow:hidden visible;margin:0}.controls-card{padding:8px}.speed-container input[type=range]{max-width:250px}.fullscreen-panel{width:calc(100vw - 40px);max-width:320px;right:20px;left:auto}.link-input-group{flex-direction:column;gap:8px}.link-input-group input{width:100%}.link-group__input-wrapper{flex-direction:column;gap:8px}.link-group__input{width:100%}.copy-btn{width:100%;justify-content:center}}@media (width <= 480px){.wrap{padding:8px;gap:8px}.fullscreen-panel{width:calc(100vw - 16px);right:8px;left:8px;top:8px}.theme-toggle-btn{padding:8px 12px;font-size:.8rem}.back-btn{padding:4px 8px;font-size:12px}}.hidden{display:none}.blur-backdrop{background:rgb(0 0 0 / 80%);color:#fff;padding:15px 20px;border-radius:10px;border:1px solid rgb(255 255 255 / 20%);font-size:14px;z-index:1000;backdrop-filter:blur(10px);transition:all .3s ease}.session-info{margin:4px 0;font-size:14px}.viewer-status{margin:8px 0}.counters-container{margin-top:12px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.counters-group{display:flex;gap:12px;align-items:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:8px 12px}.counter-block{min-width:80px;text-align:center}.counter-block--compact{min-width:70px}.counter-label{font-size:14px;color:#64748b;font-weight:500}.counter-value{font-size:24px;font-weight:700;color:#374151}.counter-value--timer{background:#fff;padding:2px 8px;border-radius:6px;border:1px solid #e2e8f0}.btn-reset-counter{height:36px;min-width:70px;font-size:12px}.preview-viewer-info.hidden{display:none!important}.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#334155;border:1px solid #475569;border-bottom-width:3px;border-radius:6px;padding:2px 6px;color:#cbd5e1;box-shadow:0 2px 4px rgb(0 0 0 / 30%)}.light-theme .kbd{background:#f1f5f9;border:1px solid #cbd5e1;color:#374151}.hotkey-info{font-size:12px;line-height:1.6}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border-width:0}.autostop-row{display:flex;align-items:center;gap:8px;margin-top:10px;flex-wrap:wrap}.autostop-label{font-size:13px;color:#94a3b8;font-weight:500;min-width:70px}.autostop-field{display:flex;align-items:center;gap:4px}.autostop-input{width:64px;padding:5px 7px;border-radius:6px;border:1px solid #475569;background:#1e293b;color:#e2e8f0;font-size:14px;text-align:center}.light-theme .autostop-input{background:#fff;border-color:#cbd5e1;color:#374151}.autostop-unit{font-size:12px;color:#64748b}@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important}}