:root{--text:#9a9aa2;--text-h:#f5f5f7;--bg:#000;--border:#2c2c30;--muted-bg:#1c1c1e;--accent:#0a84ff;--accent-bg:#0a84ff2e;--danger:#ff453a;--start-color:#30d158;--warning-caution:#ffd60a;--warning-warning:#ff9f0a;--warning-critical:#ff453a;font:16px/1.5 var(--sans,system-ui, "Segoe UI", Roboto, sans-serif);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);overscroll-behavior:none;margin:0}h1{color:var(--text-h);margin:0;font-weight:600}button{font:inherit;cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}input{font:inherit}.app{height:100dvh;padding:calc(12px + env(safe-area-inset-top,0px)) calc(16px + env(safe-area-inset-right,0px)) calc(12px + env(safe-area-inset-bottom,0px)) calc(16px + env(safe-area-inset-left,0px));background:var(--bg);box-sizing:border-box;flex-direction:column;align-items:center;gap:12px;display:flex;overflow:hidden}.pwa-notice{border-radius:12px;flex-wrap:wrap;flex:none;justify-content:space-between;align-items:center;gap:10px;width:100%;max-width:1100px;padding:8px 14px;font-size:13px;display:flex}.pwa-update-banner{border:1px solid var(--accent);background:var(--accent-bg);color:var(--text-h)}.pwa-notice-text{flex-direction:column;gap:2px;display:flex}.pwa-notice-subtext{color:var(--text);font-size:11px}.pwa-notice-actions{flex-shrink:0;gap:8px;display:flex}.pwa-update-button{background:var(--accent);color:#fff;border:none;border-radius:10px;min-height:36px;padding:6px 14px;font-size:13px;font-weight:700}.pwa-update-button:disabled{background:var(--border);color:var(--text)}.pwa-dismiss-button{border:1px solid var(--border);min-height:36px;color:var(--text);background:0 0;border-radius:10px;padding:6px 14px;font-size:13px;font-weight:600}.pwa-offline-toast{border:1px solid var(--border);background:var(--muted-bg);color:var(--text);justify-content:center}.top-bar{flex:none;justify-content:space-between;align-items:center;gap:12px;width:100%;max-width:1100px;display:flex}.app-title{color:var(--text);font-size:18px;font-weight:600}.top-bar-actions{align-items:center;gap:8px;display:flex}.gear-button,.compact-button{border:1px solid var(--border);background:var(--muted-bg);min-width:44px;min-height:44px;color:var(--text-h);border-radius:12px;padding:8px 16px;font-size:15px;font-weight:600}.display-count-switch{align-items:center;gap:8px;display:flex}.display-count-label{color:var(--text);margin-right:4px;font-size:13px}.count-button{border:1px solid var(--border);background:var(--muted-bg);min-width:48px;min-height:48px;color:var(--text-h);border-radius:12px;font-size:16px;font-weight:700}.count-button.count-active{border-color:var(--accent);background:var(--accent-bg);color:var(--accent)}.count-button:disabled{opacity:.4;cursor:not-allowed}.locked-reason{color:var(--danger);text-align:center;max-width:480px;margin:0;font-size:13px}.board{flex:1;gap:16px;width:100%;max-width:1100px;min-height:0;display:grid}.board-count-1{grid-template-columns:1fr;max-width:720px}.board-count-2{grid-template-columns:repeat(2,1fr)}.board-count-3{grid-template-columns:repeat(3,1fr)}.board-count-4{grid-template-rows:repeat(2,1fr);grid-template-columns:repeat(2,1fr);gap:10px}@media (width<=768px),(orientation:portrait){.board{grid-template-rows:none;grid-template-columns:1fr;max-width:480px}}.timer-slot{min-width:0;min-height:0;display:flex}.timer-slot.slot-hidden{display:none}.timer-card{border:1px solid var(--timer-color,var(--border));background:var(--muted-bg);width:100%;min-width:0;min-height:0;box-shadow:0 0 18px -6px var(--timer-color,transparent);box-sizing:border-box;border-radius:28px;flex-direction:column;align-items:stretch;gap:8px;padding:24px 20px;display:flex;overflow:hidden;container-type:size}.board-count-4 .timer-card{border-radius:20px;gap:4px;padding:12px 14px}.compact-board{flex:1;width:100%;max-width:480px;min-height:0;display:flex;position:relative}.compact-slot{flex:1;min-width:0;min-height:0;display:flex}.compact-slot.slot-hidden{display:none}.compact-slot .timer-card{gap:6px;padding:12px}.compact-exit-button{z-index:5;border:1px solid var(--border);min-width:44px;min-height:44px;color:var(--text-h);background:#1c1c1ed9;border-radius:12px;padding:6px 12px;font-size:13px;font-weight:600;position:absolute;top:8px;right:8px}.compact-switch{border-top:1px solid var(--border);flex-wrap:nowrap;flex:none;justify-content:center;align-items:center;gap:8px;width:100%;max-width:480px;padding-top:8px;display:flex}.compact-switch-arrow{border:1px solid var(--border);background:var(--muted-bg);min-width:44px;min-height:44px;color:var(--text-h);border-radius:12px;font-size:20px;font-weight:700;line-height:1}.compact-switch-indicator{text-align:center;min-width:56px;color:var(--text);font-variant-numeric:tabular-nums;font-size:14px;font-weight:600}.board-count-3 .timer-card{gap:6px;padding:16px}.timer-card.card-flash{animation:.8s card-flash}@keyframes card-flash{0%,30%,60%,to{background-color:var(--muted-bg);border-color:var(--timer-color,var(--border))}15%,45%{border-color:var(--danger);background-color:#ff453a59}}@media (prefers-reduced-motion:reduce){.timer-card.card-flash{background-color:#ff453a59;animation:none}}.card-header{flex:none;justify-content:flex-start;align-items:center;gap:8px;display:flex}.timer-name{color:var(--timer-color,var(--text));font-size:14px;font-weight:600}.mode-badge{color:var(--text);border:1px solid var(--border);background:var(--bg);border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.timer-display{text-align:center;min-width:0;min-height:0;color:var(--timer-color,var(--text-h));font-variant-numeric:tabular-nums;letter-spacing:1px;font-weight:800;line-height:1;font-size:clamp(18px, min(calc(100cqi / (var(--digit-count,5) * .62)), 45cqb), 260px);flex:1;justify-content:center;align-items:center;display:flex;overflow:hidden}.timer-display.warning-caution{color:var(--warning-caution)}.timer-display.warning-warning{color:var(--warning-warning)}.timer-display.warning-critical{color:var(--warning-critical)}.status-badge{color:var(--text);flex:none;align-self:center;font-size:11px;font-weight:600}.status-badge.warning-caution{color:var(--warning-caution)}.status-badge.warning-warning{color:var(--warning-warning)}.status-badge.warning-critical{color:var(--warning-critical)}.timer-actions{flex-direction:row;flex:none;gap:10px;display:flex}.primary-button{background:var(--start-color);color:#06280f;border:none;border-radius:18px;flex:2;min-height:56px;padding:0 20px;font-size:18px;font-weight:700}.primary-button.pause-button{color:#2b1900;background:#ff9f0a}.primary-button:disabled{background:var(--border);color:var(--text)}.reset-button{border:2px solid var(--danger);min-width:44px;min-height:56px;color:var(--danger);background:0 0;border-radius:18px;flex:1;padding:0 14px;font-size:14px;font-weight:700;position:relative;overflow:hidden}.board-count-4 .primary-button,.board-count-4 .reset-button{min-height:44px;font-size:14px}.board-count-4 .reset-button{padding:0 8px;font-size:12px}.reset-progress{background:#ff453a40;transition:width 50ms linear;position:absolute;inset:0 auto 0 0}.reset-label{position:relative}.settings-overlay{z-index:30;background:#0009;justify-content:center;align-items:flex-start;padding:24px;display:flex;position:fixed;inset:0;overflow-y:auto}.settings-panel{background:var(--bg);border:1px solid var(--border);border-radius:20px;flex-direction:column;gap:16px;width:100%;max-width:520px;padding:24px;display:flex}.settings-title{text-align:center;color:var(--text-h);margin:0;font-size:18px}.timer-settings-list{flex-direction:column;gap:16px;display:flex}.timer-settings-row{border:1px solid var(--border);background:var(--muted-bg);border-radius:16px;flex-direction:column;gap:10px;padding:16px;display:flex}.settings-complete-button{min-height:56px}.color-picker{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;display:flex}.color-swatch{border:2px solid #0000;border-radius:50%;width:36px;min-width:36px;height:36px;min-height:36px;padding:0}.color-swatch.color-active{border-color:var(--text-h)}.mode-switch{border:1px solid var(--border);background:var(--bg);border-radius:12px;gap:8px;padding:4px;display:flex}.mode-button{color:var(--text);background:0 0;border:none;border-radius:8px;flex:1;padding:8px;font-size:13px;font-weight:600}.mode-button:disabled{opacity:.5}.mode-button.mode-active{background:var(--muted-bg);color:var(--accent);box-shadow:0 1px 2px #0006}.timer-name-input{border:1px solid var(--border);background:var(--bg);color:var(--text-h);text-align:center;border-radius:12px;padding:10px 14px;font-size:16px}.duration-setting{color:var(--text);flex-wrap:nowrap;justify-content:space-between;align-items:center;gap:12px;font-size:14px;display:flex}.duration-inputs{flex-wrap:nowrap;align-items:center;gap:10px;display:flex}.duration-field{color:var(--text);flex-shrink:0;align-items:center;gap:6px;font-size:13px;display:flex}.duration-field input{border:1px solid var(--border);background:var(--bg);width:64px;color:var(--text-h);text-align:right;border-radius:10px;padding:8px 10px}.duration-field input:disabled{background:var(--muted-bg);color:var(--text)}.sound-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.sound-toggle{color:var(--text);align-items:center;gap:8px;font-size:14px;display:flex}.preview-sound-button{border:1px solid var(--border);background:var(--bg);min-height:32px;color:var(--text);border-radius:10px;padding:4px 10px;font-size:12px;font-weight:600}