:root{color-scheme:light;--bg:#f2f3f2;--panel:#ffffff;--red:#a51e2d;--white:#171717;--muted:#555e62}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--white);font:16px/1.5 Arial,Helvetica,sans-serif}a{color:inherit}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer;min-height:48px;color:inherit;border:1px solid #aab1b4;background:transparent;border-radius:0;font-weight:700}button:hover{background:#e4e7e8}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #f2f3f2;outline-offset:4px}header{max-width:1200px;margin:auto;min-height:88px;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #d0d5d6}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:22px;font-weight:900;letter-spacing:-.07em;line-height:.85}.brand b{display:block}.brand img{object-fit:contain}.back{font-size:13px;text-decoration:none;display:flex;align-items:center;min-height:44px;color:#555e62}main{max-width:1200px;margin:auto;padding:40px 24px 0}.eyebrow{color:#a51e2d;font-size:12px;letter-spacing:.18em;font-weight:800;margin:0 0 14px}h1{font-size:clamp(36px,5vw,64px);line-height:.97;letter-spacing:-.055em;margin:0}h1 span{color:var(--red)}.subtitle{color:var(--muted);margin:18px 0 30px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}.timer{background:#ffffff;border:1px solid #c4c9cb;border-top:4px solid var(--red);padding:20px 28px 16px;--state:var(--red)}.timer[data-phase=rest]{--state:#246f4b;border-top-color:#246f4b}.timer[data-phase=prepare]{--state:#976000;border-top-color:#976000}.timer[data-phase=complete]{--state:#246f4b;border-top-color:#246f4b}.timer-top,.timer-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;font-weight:700;letter-spacing:.11em;color:var(--muted)}.small{border:0;font-size:13px;letter-spacing:0;padding:0 8px}.clock-area{text-align:center;padding:22px 0 26px}.phase{font-weight:800;letter-spacing:.22em;font-size:15px;margin:0;color:var(--white)}.clock{font-size:clamp(80px,11.5vw,156px);font-weight:900;line-height:1.2;letter-spacing:-.065em;font-variant-numeric:tabular-nums;white-space:nowrap}.round{letter-spacing:.15em;font-size:14px;margin:0;color:var(--muted)}.round strong{color:var(--white)}.hint{font-size:13px;color:var(--muted);margin:14px 0 0;min-height:20px}.progress{height:4px;background:#e1e5e6;margin-bottom:24px}.progress div{height:100%;background:var(--state);width:100%}.controls{display:flex;gap:12px}.primary{background:var(--red);border-color:var(--red);color:white;flex:1;text-transform:uppercase;letter-spacing:.06em;min-height:56px}.primary:hover{background:#861824}.secondary{padding:0 22px}.timer-bottom{margin-top:22px;font-size:10px}.settings{background:var(--panel);padding:24px;border:1px solid #c4c9cb}.settings h2{font-size:13px;letter-spacing:.14em;margin:0 0 20px}.presets{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:24px}.presets button{padding:13px 8px;font-size:13px}.presets small{display:block;font-size:11px;font-weight:400;margin-top:5px;color:#555e62}.presets .selected{background:var(--red);border-color:var(--red)}fieldset{border:0;padding:0;margin:0;min-width:0}.fields{display:grid;gap:15px}.fields label{font-size:13px;font-weight:700;display:flex;align-items:center;gap:5px;flex-wrap:wrap}.fields label span{font-size:11px;font-weight:400;color:var(--muted)}.fields input{margin-left:auto;width:74px;height:46px;background:#f5f6f6;border:1px solid #aab1b4;color:#171717;padding:8px;text-align:center;border-radius:0;font-weight:700}fieldset:disabled{opacity:.5}.sound{margin-top:24px;padding-top:22px;border-top:1px solid #d0d5d6}.toggle{display:flex;align-items:center;gap:9px;font-size:12px;min-height:44px}.toggle input{width:18px;height:18px;accent-color:var(--red)}.volume{display:flex;align-items:center;gap:15px;font-size:12px;min-height:44px}.volume input{width:100%;accent-color:var(--red)}.test{width:100%;font-size:12px;margin-top:8px}.note{font-size:11px;line-height:1.6;color:var(--muted);margin:18px 0 0}.device-note{color:var(--muted);font-size:12px;margin:20px 0 38px}footer{border-top:1px solid #d0d5d6;color:#555e62;font-size:12px;padding:22px 0;display:flex;justify-content:space-between;gap:16px}footer a{min-height:44px;display:inline-flex;align-items:center}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.timer.warning .clock{color:#976000}.timer:fullscreen,.timer.focus-mode{width:100%;height:100%;max-width:none;display:flex;flex-direction:column;justify-content:center;padding:max(24px,env(safe-area-inset-top)) max(24px,env(safe-area-inset-right)) max(24px,env(safe-area-inset-bottom));border:0;background:#ffffff}.timer:fullscreen .clock,.timer.focus-mode .clock{font-size:clamp(90px,min(26vw,36vh),320px)}.timer:fullscreen .clock-area,.timer.focus-mode .clock-area{flex:1;display:flex;flex-direction:column;justify-content:center}.timer.focus-mode{position:fixed;inset:0;z-index:1000}.timer:fullscreen .controls,.timer.focus-mode .controls{width:min(600px,100%);margin:0 auto}.timer:fullscreen .timer-top,.timer.focus-mode .timer-top{flex-shrink:0}@media(max-width:800px){.workspace{grid-template-columns:1fr}.settings{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.settings h2,.settings .note{grid-column:1/-1}.presets{align-self:start}.sound{margin:0;border:0;padding:0}.settings fieldset{grid-column:1;grid-row:3}.settings .sound{grid-column:2;grid-row:2/4}.clock{font-size:clamp(90px,22vw,150px)}}@media(max-width:480px){header{padding:14px 18px;min-height:76px}.brand{font-size:18px}.brand img{width:31px;height:39px}.back{font-size:11px}main{padding:30px 16px 0}.subtitle{font-size:14px}.timer{padding:12px 18px 16px}.clock-area{padding:24px 0}.settings{display:block;padding:20px}.sound{border-top:1px solid #d0d5d6;padding-top:16px;margin-top:20px}.fields{grid-template-columns:1fr 1fr;gap:14px}.fields label{display:block}.fields input{display:block;width:100%;margin-top:7px}.fields label:last-child{grid-column:1/-1}.presets{margin-bottom:20px}.controls{gap:8px}.secondary{padding:0 16px}.hint{font-size:11px}.timer-top{font-size:10px}.small{font-size:12px}footer{font-size:11px}}@media(max-height:500px){.timer:fullscreen .clock-area,.timer.focus-mode .clock-area{padding:0}.timer:fullscreen .hint,.timer.focus-mode .hint{display:none}.timer:fullscreen .clock,.timer.focus-mode .clock{font-size:30vh}.timer:fullscreen .timer-bottom,.timer.focus-mode .timer-bottom{margin-top:8px}.timer:fullscreen .progress,.timer.focus-mode .progress{margin-bottom:10px}}

/* Brighter training view, preserving Fight House red and black. */
header{background:#171717;color:#f2f3f2;max-width:none;padding-left:max(24px,calc((100vw - 1152px)/2));padding-right:max(24px,calc((100vw - 1152px)/2))}.back{color:#e2e5e6}.settings{background:#fff}.presets .selected,.presets .selected small{color:#fff}.test{background:#a51e2d;border-color:#a51e2d;color:#fff}.test:hover{background:#861824}.timer{box-shadow:0 8px 28px #1717170a}.clock-area{padding-top:18px}button:focus-visible,a:focus-visible,input:focus-visible{outline-color:#a51e2d}@media(max-width:480px){header{padding:14px 18px}}