.settings-overlay{position:fixed;inset:0;background:#00000059;display:none;z-index:60}.settings-overlay.open{display:block}.settings-sidebar{position:fixed;top:0;right:0;height:100%;width:340px;max-width:100%;background:linear-gradient(180deg,var(--surface-color),#2f2f2f);box-shadow:-10px 0 30px #0009;transform:translate(100%);transition:transform var(--transition-standard);padding:20px;z-index:70;display:flex;flex-direction:column;gap:12px}.settings-sidebar.open{transform:translate(0)}.settings-header{display:flex;justify-content:space-between;align-items:center}.settings-header h2{margin:0}.close-btn{background:transparent;border:1px solid var(--border-color);color:var(--text-primary);width:36px;height:36px;border-radius:8px;font-size:1.2rem;cursor:pointer}.settings-section h3{font-size:.95rem;color:var(--text-secondary);margin-bottom:8px}.color-controls{display:flex;gap:12px;align-items:center}.color-picker{width:56px;height:40px;border:none;padding:0;background:transparent;cursor:pointer}.swatches{display:flex;gap:8px;flex-wrap:wrap}.swatch{width:36px;height:36px;border-radius:6px;border:2px solid transparent;cursor:pointer}.swatch.active{box-shadow:0 0 0 3px rgba(var(--primary-rgb),.2);border-color:rgba(var(--primary-rgb),.6)}.settings-footer{margin-top:auto;color:var(--text-secondary)}.update-controls{display:flex;flex-direction:column;gap:8px;margin-top:8px}.update-btn{padding:10px 12px;background:var(--primary-color);color:#000;border:none;border-radius:8px;cursor:pointer;font-weight:700}.update-btn:disabled{opacity:.7;cursor:default}.update-status{color:var(--text-secondary);font-size:.9rem}.settings-btn{position:fixed;top:18px;right:18px;z-index:9999;width:44px;height:44px;border-radius:10px;background:transparent;border:2px solid transparent;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;font-size:1.1rem;cursor:pointer}.settings-btn:hover{color:var(--primary-color);transform:none;box-shadow:none}.app-container.settings-open .settings-btn{display:none}.time-input-container{display:flex;flex-direction:column;gap:8px}.time-label{font-size:.85rem;color:var(--text-secondary);font-weight:600;text-transform:uppercase;letter-spacing:.5px}.time-input-group{display:flex;align-items:stretch;gap:6px;background:#0003;border-radius:8px;padding:4px;border:1px solid var(--border-color);transition:all var(--transition-fast)}.time-input-group:focus-within{border-color:var(--timer-accent, var(--primary-color));background:rgba(var(--timer-accent-rgb, var(--primary-rgb)),.05)}.time-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--timer-accent, var(--primary-color));font-size:1.2rem;font-weight:600;cursor:pointer;border-radius:4px;transition:all var(--transition-fast);outline:none;padding:0;flex-shrink:0}.time-btn:hover:not(:disabled){background:rgba(var(--timer-accent-rgb, var(--primary-rgb)),.2);color:var(--text-primary)}.time-btn:active:not(:disabled){background:rgba(var(--timer-accent-rgb, var(--primary-rgb)),.3);transform:scale(.9)}.time-btn:disabled{color:var(--text-secondary);cursor:not-allowed;opacity:.5}.time-input{flex:1;background:transparent;border:none;color:var(--text-primary);font-size:1.25rem;font-weight:700;text-align:center;outline:none;font-family:Courier New,monospace;font-variant-numeric:tabular-nums;padding:4px 0;min-width:0}.time-input:disabled{color:var(--text-secondary);cursor:not-allowed}.time-input::-webkit-outer-spin-button,.time-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.time-input[type=number]{-moz-appearance:textfield;appearance:textfield}.time-input{cursor:default}.time-input:hover{cursor:ew-resize}@media (max-width: 480px){.time-btn{width:28px;height:28px;font-size:1rem}.time-input{font-size:1.1rem}}.timer-card{background:linear-gradient(135deg,var(--surface-color) 0%,#404040 100%);border:1px solid var(--border-color);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-lg);transition:all var(--transition-standard);position:relative;overflow:hidden}.timer-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--timer-accent, var(--primary-color)),var(--timer-accent, var(--primary-color)));opacity:0;transition:opacity var(--transition-standard)}.timer-card.running:before{opacity:1;animation:pulse-glow 2s ease-in-out infinite}@keyframes pulse-glow{0%,to{box-shadow:0 0 rgba(var(--primary-rgb),.4)}50%{box-shadow:0 0 0 4px rgba(var(--primary-rgb),.2)}}.timer-card.finished{animation:shake .5s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.timer-card:hover{border-color:var(--timer-accent, var(--primary-color));transform:translateY(-4px);box-shadow:0 15px 30px rgba(var(--timer-accent-rgb, var(--primary-rgb)),.2)}.timer-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.timer-label{flex:1;background:transparent;border:1px solid transparent;color:var(--text-primary);font-size:1.1rem;font-weight:600;padding:8px 12px;border-radius:6px;transition:all var(--transition-fast);outline:none}.timer-label:focus{background:rgba(var(--timer-accent-rgb, var(--primary-rgb)),.1);border-color:var(--timer-accent, var(--primary-color))}.timer-close{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:transparent;border:2px solid var(--border-color);color:var(--text-secondary);border-radius:8px;font-size:1.5rem;cursor:pointer;transition:all var(--transition-fast);padding:0;line-height:1}.timer-close:hover{border-color:var(--danger-color);color:var(--danger-color);background:#ef44441a}.timer-close:active{transform:scale(.95)}.timer-display{font-size:3.5rem;font-weight:700;text-align:center;font-family:Courier New,monospace;letter-spacing:2px;color:var(--timer-accent, var(--primary-color));padding:16px 0;text-shadow:0 0 30px rgba(var(--timer-accent-rgb, var(--primary-rgb)),.3);font-variant-numeric:tabular-nums}.timer-card.running .timer-display{animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.8}}.timer-inputs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.timer-controls{display:flex;gap:12px;justify-content:center}.control-btn{flex:1;padding:12px 16px;background:transparent;border:2px solid var(--border-color);color:var(--text-primary);border-radius:8px;font-size:1.2rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center;outline:none}.play-btn{color:var(--timer-accent, var(--primary-color))}.play-btn:hover{border-color:var(--timer-accent, var(--primary-color));background:rgba(var(--timer-accent-rgb, var(--primary-rgb)),.1)}.play-btn.active{background:var(--timer-accent, var(--primary-color));color:#fff;border-color:var(--timer-accent, var(--primary-color))}.color-picker{position:relative;display:inline-flex;align-items:center;margin-right:8px}.color-toggle{display:inline-flex;align-items:center;gap:8px;background:transparent;border:1px solid var(--border-color);padding:6px 8px;border-radius:8px;cursor:pointer;color:var(--text-primary)}.color-swatch{width:18px;height:18px;border-radius:4px;display:inline-block;box-shadow:0 0 0 1px #00000040 inset}.color-arrow{font-size:.85rem;color:var(--text-secondary)}.color-options{position:absolute;top:calc(100% + 8px);left:0;display:grid;grid-template-columns:repeat(4,28px);gap:8px;padding:10px;background:linear-gradient(180deg,var(--surface-color),#3b3b3b);border:1px solid var(--border-color);border-radius:10px;box-shadow:var(--shadow-md);z-index:30}.color-option{width:28px;height:28px;border-radius:6px;border:none;cursor:pointer;outline:none}.color-option:focus,.color-option:hover{transform:translateY(-2px)}.timer-header{align-items:center}.reset-btn:hover{border-color:var(--warning-color);color:var(--warning-color);background:#f59e0b1a}.control-btn:active{transform:scale(.95)}@media (max-width: 480px){.timer-card{padding:16px}.timer-display{font-size:2.5rem}.timer-inputs{grid-template-columns:1fr}}:root{--primary-color: #3b82f6;--primary-dark: #1e40af;--primary-rgb: 59, 130, 246;--background-primary: #1a1a1a;--background-secondary: #2d2d2d;--surface-color: #3a3a3a;--text-primary: #ffffff;--text-secondary: #b0b0b0;--border-color: #4a4a4a;--success-color: #10b981;--danger-color: #ef4444;--warning-color: #f59e0b;--transition-fast: .15s ease-in-out;--transition-standard: .3s ease-in-out;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .5)}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:linear-gradient(135deg,var(--background-primary) 0%,var(--background-secondary) 100%);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-container{display:flex;flex-direction:column;min-height:100vh;max-width:1400px;margin:0 auto;padding:16px}.app-header{text-align:center;margin-bottom:32px;padding:24px 0}.app-header h1{font-size:2.5rem;font-weight:700;margin-bottom:8px;background:linear-gradient(135deg,var(--primary-color) 0%,#60a5fa 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.app-header .subtitle{color:var(--text-secondary);font-size:1rem;font-weight:500}.app-main{flex:1;display:flex;align-items:center;justify-content:center}.timers-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:24px;width:100%}.empty-state{text-align:center;padding:60px 20px;color:var(--text-secondary)}.empty-state p:first-child{font-size:1.5rem;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.empty-subtitle{font-size:.95rem}.add-timer-btn{padding:12px 32px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition-standard);box-shadow:0 4px 15px rgba(var(--primary-rgb),.3);margin:0}.add-timer-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(var(--primary-rgb),.4)}.add-timer-btn:active{transform:translateY(0)}.add-timer-row{display:flex;gap:12px;align-items:center;justify-content:center;margin-top:24px;flex-wrap:wrap}.preset-buttons{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.preset-btn{padding:10px 18px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:600;font-size:.95rem;transition:all var(--transition-standard);box-shadow:0 4px 12px rgba(var(--primary-rgb),.28)}.preset-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(var(--primary-rgb),.38)}.preset-btn:active{transform:translateY(0)}@media (max-width: 768px){.app-header h1{font-size:2rem}.timers-grid{grid-template-columns:1fr}.app-container{padding:12px}}