:root{--color-bg:#fff;--color-surface:#fff;--color-surface-subtle:#f8f8f8;--color-surface-hover:#2a2a2a1a;--color-text:#1a1a1a;--color-text-muted:#555;--color-text-placeholder:#999;--color-border:#e0e0e0;--color-border-strong:#aaa;--color-border-focus:#1a1a1a;--color-drag-handle:#ccc;--color-drag-handle-hover:#888;--color-danger:#e55;--color-danger-bg:#fee;--ping-glow-color:black}[data-theme=dark]{--color-bg:#121212;--color-surface:#1e1e1e;--color-surface-subtle:#2a2a2a;--color-surface-hover:#ffffff1a;--color-text:#f0f0f0;--color-text-muted:#aaa;--color-text-placeholder:#666;--color-border:#333;--color-border-strong:#555;--color-border-focus:#f0f0f0;--color-drag-handle:#555;--color-drag-handle-hover:#aaa;--color-danger:#e55;--color-danger-bg:#3a1a1a;--ping-glow-color:white}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}button{cursor:pointer;font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-border-strong);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}*{scrollbar-width:thin;scrollbar-color:var(--color-border-strong) transparent}.mode-selector{display:flex}.mode-tab{text-align:left;color:var(--color-text);opacity:.35;cursor:pointer;white-space:nowrap;background:0 0;border:none;padding:8px;font-size:.95rem;font-weight:500;transition:opacity .15s,transform .2s;display:block;transform:translate(0)}.mode-tab:hover{opacity:.7;transform:translateY(-6px)}.mode-tab--active{opacity:1;font-weight:600;transform:translateY(-4px)}.timer-display{justify-content:center;align-items:center;width:350px;height:350px;display:flex;position:relative}.timer-ring{width:100%;height:100%;position:absolute;inset:0}.timer-ring__track{fill:none;stroke:var(--color-text);stroke-width:4px;opacity:.1}.timer-ring__fill{fill:none;stroke:var(--color-text);stroke-width:8px;stroke-linecap:round;transition:stroke-dashoffset .9s linear}.timer-display__time{letter-spacing:-2px;font-variant-numeric:tabular-nums;font-size:6.5rem;font-weight:700;line-height:1;position:relative}.btn{letter-spacing:.01em;cursor:pointer;border-radius:999px;justify-content:center;align-items:center;font-family:inherit;font-weight:600;transition:background .18s,color .18s,border-color .18s,transform .1s;display:inline-flex}.btn--lg{letter-spacing:.04em;text-transform:lowercase;padding:14px 44px;font-size:16px}.btn--md{padding:8px 20px;font-size:15px}.btn--sm{padding:8px 20px;font-size:14px}.btn--xs{padding:2px 4px;font-size:13px;line-height:1}.btn--circle{border-radius:50%;padding:8px}.btn--circle svg{width:22px;height:22px;display:block}.btn--solid.btn--dark{background:var(--color-text);color:var(--color-bg);border:none}.btn--solid.btn--dark:hover{opacity:.85}.btn--solid.btn--dark:active{transform:scale(.97)}.btn--outline.btn--dark{border:2px solid var(--color-text);color:var(--color-text);background:0 0}.btn--outline.btn--dark:hover{background:var(--color-surface-hover)}.btn--outline.btn--dark.btn--active{background:var(--color-text);color:var(--color-bg)}.btn--outline.btn--gray{border:2px solid var(--color-border);color:var(--color-text-muted);background:0 0}.btn--outline.btn--gray:hover{border-color:var(--color-border-strong)}.btn--ghost.btn--dark{color:var(--color-text);background:0 0;border:none}.btn--ghost.btn--dark:hover{background:var(--color-surface-hover)}.btn--ghost.btn--danger{color:var(--color-drag-handle);background:0 0;border:none}.btn--ghost.btn--danger:hover{color:var(--color-danger);background:var(--color-danger-bg)}.tooltip-root{display:inline-flex;position:relative}.tooltip-bubble{z-index:100;background:var(--color-text);color:var(--color-bg);white-space:nowrap;pointer-events:none;opacity:0;border-radius:5px;padding:4px 8px;font-size:.72rem;font-weight:500;transition:opacity .1s,transform .1s;position:absolute;left:50%}.tooltip-bubble--top{bottom:calc(100% + 7px);transform:translate(-50%)translateY(4px)}.tooltip-bubble--bottom{top:calc(100% + 7px);transform:translate(-50%)translateY(-4px)}.tooltip-root:hover .tooltip-bubble,.tooltip-root:focus-within .tooltip-bubble{opacity:1;transition:opacity .15s .4s,transform .15s .4s}.tooltip-root:hover .tooltip-bubble--top,.tooltip-root:focus-within .tooltip-bubble--top,.tooltip-root:hover .tooltip-bubble--bottom,.tooltip-root:focus-within .tooltip-bubble--bottom{transform:translate(-50%)translateY(0)}.controls{align-items:center;gap:16px;display:flex}.controls__play{background:var(--color-text);width:64px;height:64px;color:var(--color-bg);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;transition:opacity .15s,transform .1s;display:flex}.controls__play:hover{opacity:.85}.controls__play:active{transform:scale(.95)}.controls__play svg{width:24px;height:24px;display:block}.settings-overlay{-webkit-backdrop-filter:blur(6px);z-index:100;background:#00000040;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.settings-row{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.settings-row label{color:var(--color-text-muted);font-size:14px;font-weight:500}.settings-row input[type=number]{border:2px solid var(--color-border);text-align:center;background:var(--color-surface);width:70px;color:var(--color-text);border-radius:8px;outline:none;padding:6px 10px;font-family:inherit;font-size:14px;transition:border-color .18s}.settings-row input[type=number]:focus{border-color:var(--color-border-focus)}.settings-theme-toggle{gap:8px;display:flex}.session-dots-row{align-items:center;gap:8px;display:flex;position:relative}.session-dots{align-items:center;gap:8px;padding:8px;display:flex}.session-dots-reset-container{position:absolute;right:-24px}.session-dots-reset{cursor:pointer;color:var(--color-text-muted);opacity:.5;background:0 0;border:none;padding:6px;font-size:14px;line-height:1;transition:opacity .15s}.session-dots-reset:hover{opacity:1}.session-dot{background:var(--color-border-strong);border-radius:50%;width:8px;height:8px;transition:background .2s,box-shadow .2s}.session-dot--filled{background:var(--color-text)}@keyframes ping{0%{background:color-mix(in srgb, var(--ping-glow-color) 50%, var(--color-border-strong));box-shadow:0 0 0 0px color-mix(in srgb, var(--color-text) 60%, transparent)}70%{background:var(--color-border-strong);box-shadow:0 0 0 5px color-mix(in srgb, var(--color-text) 0%, transparent)}to{background:var(--color-border-strong);box-shadow:0 0 0 0px color-mix(in srgb, var(--color-text) 0%, transparent)}}.session-dot--active{transition:none;animation:2s ease-out infinite ping}.settings-overlay{z-index:100;background:#00000040;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.settings-panel{background:var(--color-surface);border-radius:16px;width:340px;max-width:calc(100vw - 40px);padding:32px;box-shadow:0 20px 60px #00000026}.settings-panel h2{letter-spacing:-.3px;margin-bottom:24px;font-size:18px;font-weight:700}.settings-actions{justify-content:flex-end;gap:10px;margin-top:24px;display:flex}.activity-list{flex-direction:column;gap:6px;max-height:240px;margin-bottom:4px;display:flex;overflow-y:auto}.activity-empty{color:var(--color-text-placeholder);text-align:center;padding:12px 0;font-size:14px}.activity-item{background:var(--color-surface-subtle);border-radius:8px;justify-content:space-between;align-items:center;gap:8px;padding:6px 10px;display:flex}.activity-name{color:var(--color-text);text-overflow:ellipsis;white-space:nowrap;cursor:pointer;flex:1;min-width:0;font-size:14px;font-weight:500;overflow:hidden}.activity-name:hover{text-decoration:underline}.activity-drag-handle{cursor:grab;color:var(--color-drag-handle);-webkit-user-select:none;user-select:none;touch-action:none;flex-shrink:0;padding:0 4px;font-size:16px;line-height:1}.activity-drag-handle:hover{color:var(--color-drag-handle-hover)}.activity-drag-handle:active{cursor:grabbing}.activity-inline-input{border:2px solid var(--color-border-focus);background:var(--color-surface);min-width:0;color:var(--color-text);border-radius:5px;outline:none;flex:1;padding:2px 6px;font-family:inherit;font-size:14px;font-weight:500}.activity-add-row{gap:8px;margin-top:14px;display:flex}.activity-input{border:2px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:8px;outline:none;flex:1;padding:7px 12px;font-family:inherit;font-size:14px;transition:border-color .18s}.activity-input:focus{border-color:var(--color-border-focus)}.activity-wheel-section{flex-direction:column;align-items:center;gap:12px;display:flex}.activity-wheel-wrapper{position:relative}.activity-wheel-canvas{cursor:pointer;border-radius:50%;transition:transform 80ms;display:block}.activity-wheel-canvas:hover{transform:scale(1.02)}.activity-selection{letter-spacing:-.2px;min-height:26px;color:var(--color-text);text-align:center;font-size:32px;font-weight:600}.app{isolation:isolate;grid-template-columns:auto auto;justify-content:center;align-items:start;gap:24px;min-height:100%;padding:15vh 40px 48px;display:grid;position:relative}.app-bg{opacity:0;pointer-events:none;z-index:-1;transition:opacity .8s;position:absolute;inset:0}.app-bg--pomodoro{background:radial-gradient(at bottom,#963c0080 0%,#0000 70%)}.app-bg--shortBreak{background:radial-gradient(at bottom,#00643c66 0%,#0000 70%)}.app-bg--longBreak{background:radial-gradient(at bottom,#28288c80 0%,#0000 70%)}.app[data-mode=pomodoro] .app-bg--pomodoro,.app[data-mode=shortBreak] .app-bg--shortBreak,.app[data-mode=longBreak] .app-bg--longBreak{opacity:1}.app-panel--left{flex-direction:column;align-items:center;gap:32px;display:flex}.timer-row{flex-direction:column;align-items:center;gap:28px;display:flex}.app-panel--right{justify-content:center;align-items:flex-start;display:flex}@media (width<=700px){.app{grid-template-columns:auto}}