:root{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color-scheme:dark;--background: #090d14;--surface: #111923;--border: #263744;--text: #e9f4f8;--muted: #96a8b6;--neon: #68ffd2;--pink: #ff6bc8;color:var(--text);background:var(--background);font-synthesis:none;line-height:1.5;font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit;-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid var(--border);border-radius:9px;background:var(--surface);padding:10px 16px;color:var(--neon);font-weight:600;min-height:48px;touch-action:manipulation}button:hover{background:#1a2a36}button:disabled{cursor:default;opacity:.5}button:focus-visible{outline:3px solid var(--neon);outline-offset:-5px}.timer-screen{--measure-size: min(76vw, max(140px, calc(100dvh - 180px) ), 400px);--compact-height: 112px;position:relative;height:100vh;height:100dvh;min-height:320px;overflow:hidden;background:radial-gradient(ellipse at 50% 44%,#14232b 0%,var(--background) 68%)}.measure-area{position:absolute;top:env(safe-area-inset-top);left:max(20px,env(safe-area-inset-left));right:max(20px,env(safe-area-inset-right));display:grid;place-items:center;height:calc(100% - 100px - env(safe-area-inset-top) - env(safe-area-inset-bottom));max-width:620px;margin:0 auto;transition:height .36s cubic-bezier(.22,1,.36,1)}.history-is-open .measure-area{height:var(--compact-height)}.measure{--accent: var(--neon);position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;width:var(--measure-size);height:var(--measure-size);padding:12px;border:2px solid var(--accent);border-radius:50%;color:var(--accent);background:radial-gradient(circle at 50% 35%,#153b36,#0c151d 72%);box-shadow:0 0 26px #68ffd22b,inset 0 0 30px #68ffd20a;transition:width .36s,height .36s,border-radius .36s,padding .36s,gap .36s,box-shadow .2s,transform .2s;-webkit-user-select:none;user-select:none}.measure:before,.measure:after{content:"";position:absolute;border:1px solid var(--accent);border-radius:50%;pointer-events:none;transition:opacity .25s,border-radius .36s}.measure:before{inset:-11px;opacity:.2}.measure:after{inset:-22px;opacity:.07}.measure:hover{background:radial-gradient(circle at 50% 35%,#1c4940,#0c151d 72%);box-shadow:0 0 44px #68ffd245,inset 0 0 36px #68ffd210}.measure:active:not(:disabled){transform:scale(.98)}.measure.is-active{--accent: var(--pink);background:radial-gradient(circle at 50% 35%,#3b1c39,#160f1d 72%);box-shadow:0 0 32px #ff6bc82b,inset 0 0 30px #ff6bc80a}.measure.is-active:hover{background:radial-gradient(circle at 50% 35%,#4c2248,#160f1d 72%);box-shadow:0 0 44px #ff6bc845,inset 0 0 36px #ff6bc810}.measure:disabled{opacity:.65}.timer{font-size:clamp(30px,calc(var(--measure-size) * .23),92px);font-variant-numeric:tabular-nums;font-weight:300;line-height:1;letter-spacing:-.05em;text-shadow:0 0 25px #ffffff18;transition:font-size .36s}.measure-readout{display:flex;flex-direction:column;align-items:center;gap:18px;transition:gap .36s}.measure-phase{font-size:clamp(12px,calc(var(--measure-size) * .045),16px);color:var(--text);opacity:.75;font-weight:500;text-transform:uppercase;letter-spacing:.14em;transition:font-size .36s}.measure-label{font-size:clamp(15px,calc(var(--measure-size) * .065),24px);font-weight:600;text-transform:uppercase;letter-spacing:.22em;transition:font-size .36s}.measure.measure-compact{flex-direction:row;justify-content:space-between;gap:16px;width:100%;height:96px;padding:14px 16px;border-width:1px;border-radius:12px;background:var(--surface);box-shadow:none;text-align:left}.measure.measure-compact:hover{background:#1a2a36;box-shadow:none}.measure-compact:before,.measure-compact:after{opacity:0;border-radius:12px}.measure-compact .measure-readout{align-items:flex-start;gap:4px}.measure-compact .measure-phase{font-size:11px}.measure-compact .timer{font-size:34px}.measure-compact .measure-label{font-size:15px}.history-trigger{position:absolute;bottom:max(20px,env(safe-area-inset-bottom));left:50%;transform:translate(-50%);display:flex;align-items:center;justify-content:center;gap:12px;width:min(calc(100% - 40px),360px);border:1px solid #2b454e;border-radius:18px;min-height:60px;background:#101923;color:var(--text);transition:opacity .2s,transform .36s,visibility .36s}.history-is-open .history-trigger{opacity:0;visibility:hidden;transform:translate(-50%,20px);pointer-events:none}.badge{font-size:13px;font-variant-numeric:tabular-nums;background:#193b36;color:var(--neon);border-radius:6px;padding:2px 8px}.save-status{position:fixed;top:max(12px,env(safe-area-inset-top));left:12px;right:12px;z-index:1;max-width:560px;margin:0 auto;background:#2b211a;border:1px solid #755737;border-radius:10px;padding:12px;color:#ffd6a5;font-size:13px}.save-status p{margin:0}.save-status .actions{margin-top:10px}.actions{display:flex;gap:8px;flex-wrap:wrap}.actions button{font-size:14px}dialog{padding:20px;border:1px solid var(--border);border-radius:16px;max-width:480px;width:calc(100% - 24px);color:var(--text);background:var(--background);box-shadow:0 24px 90px #000a;max-height:90vh;max-height:90dvh;overflow-y:auto;overscroll-behavior:contain}dialog::backdrop{background:#03070dbb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.history-sheet{position:absolute;top:calc(var(--compact-height) + env(safe-area-inset-top));bottom:0;left:50%;display:flex;flex-direction:column;width:min(100%,660px);min-height:0;border:1px solid var(--border);border-bottom:0;border-radius:24px 24px 0 0;background:var(--background);box-shadow:0 -16px 50px #0005;transform:translate(-50%,100%);visibility:hidden;transition:transform .36s cubic-bezier(.22,1,.36,1),visibility 0s .36s}.history-is-open .history-sheet{transform:translate(-50%);visibility:visible;transition-delay:0s}.history-heading{flex-shrink:0;padding:16px 20px 12px}.history-sheet .history-heading{margin:0}.history-content{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:0 20px max(20px,env(safe-area-inset-bottom))}.history-sheet .save-status{position:static;flex-shrink:0;max-width:none;margin:0 20px 12px}.modal-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}h2{font-size:21px;margin:0}.text-button{border-color:transparent;background:transparent}.records{list-style:none;padding:0;margin:20px 0;display:grid;gap:12px}.record{padding:16px;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.record-heading{display:flex;justify-content:space-between;align-items:center;gap:10px}.record-heading strong{font-size:14px;font-weight:600}.record-heading button{font-size:13px;flex-shrink:0}.record-times{display:flex;gap:36px;margin:12px 0 0}.record-times dt{color:var(--muted);font-size:12px}.record-times dd{margin:0;font-variant-numeric:tabular-nums;font-size:24px}.record-note,.intensity{font-size:14px;margin:10px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}.empty{text-align:center;color:var(--muted);padding:25px 0}.statistics{border-top:1px solid var(--border);margin-top:24px;padding-top:20px}.statistics-heading,.statistics-period-heading{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px}.statistics-heading h3{margin:0;font-size:16px}.statistics-period-heading span{font-size:12px;color:var(--muted)}.statistics-period{margin-top:18px}.statistics-period-heading h4{margin:0;font-size:13px;font-weight:500}.statistics-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:14px 0 20px}.statistics-grid>div{padding:14px 8px;border:1px solid var(--border);border-radius:10px;background:var(--surface);text-align:center}.statistics-grid dt{font-size:11px;color:var(--muted)}.statistics-grid dd{margin:8px 0 0;font-size:clamp(20px,5vw,30px);line-height:1.2;font-variant-numeric:tabular-nums;color:var(--neon)}.danger{color:#ff8baf}.reset-button{width:100%;margin-top:12px}.reset-modal p{color:var(--muted);font-size:14px}.reset-hold{position:relative;isolation:isolate;overflow:hidden;width:100%;min-height:60px;margin-top:12px;border-color:var(--pink);background:#291525;color:#ffd0e9;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:none}.reset-hold:hover{background:#351b2e}.reset-hold:before{content:"";position:absolute;inset:0;z-index:-1;background:#ff6bc847;transform:scaleX(0);transform-origin:left}.reset-hold.is-holding:before{animation:reset-hold-fill 3s linear forwards}@keyframes reset-hold-fill{to{transform:scaleX(1)}}.reset-cancel{width:100%;margin-top:8px}label{display:block;font-size:14px;font-weight:600;margin:14px 0}label small{font-weight:400;color:var(--muted)}input,select,textarea{display:block;width:100%;min-width:0;margin-top:6px;padding:11px 12px;background:var(--surface);border:1px solid var(--border);border-radius:7px;color:var(--text);min-height:48px}textarea{resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid var(--neon);outline-offset:1px}.field-error{color:#ff9ab5;font-size:13px}.modal-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px;margin-top:20px}.modal-actions .danger{margin-right:auto}.modal-actions button:last-child{background:var(--neon);color:#091912;border:0}@media(prefers-reduced-motion:reduce){.reset-hold.is-holding:before{animation:none}.measure,.measure:before,.measure:after,.measure-readout,.measure-area,.timer,.measure-phase,.measure-label,.history-trigger,.history-sheet{transition:none}}