:root{color-scheme:light;--ink:#173d35;--paper:#f6f5ee;--muted:#61736c;--line:#dce2d8;--accent:#25634d;--phase:#315d86;--tint:#e5edf4;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;touch-action:manipulation}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #c1782a;outline-offset:4px}[hidden]{display:none!important}
.shell{max-width:1180px;margin:auto;padding:max(26px,env(safe-area-inset-top)) max(24px,env(safe-area-inset-right)) max(24px,env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left))}.header{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:22px;letter-spacing:.08em}.brand-mark{background:var(--ink);color:#fff;width:35px;height:35px;border-radius:50%;display:grid;place-items:center;font-size:30px;font-weight:400;line-height:1}.brand-sub{font-size:10px;letter-spacing:.17em;margin-left:12px;font-weight:600}.connection{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:7px}.connection:before{content:"";width:6px;height:6px;background:#86977c;border-radius:50%}.intro{padding:38px 0 30px}.eyebrow{font-size:11px;font-weight:650;letter-spacing:.14em;color:var(--muted)}h1{font-size:clamp(24px,3vw,34px);font-weight:650;letter-spacing:.04em;margin:12px 0}p{line-height:1.8}.intro p{font-size:13px;color:var(--muted);margin:0}.workspace{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,1fr);gap:24px}.timer-card,.settings-card{background:#fff;border:1px solid var(--line);border-radius:22px}.timer-card{padding:27px 32px 20px;display:flex;align-items:center;flex-direction:column;--phase:#315d86;--tint:#e5edf4}.timer-card[data-phase="1"]{--phase:#966022;--tint:#f6edda}.timer-card[data-phase="2"]{--phase:#25634d;--tint:#e7eddf}.timer-top{display:flex;justify-content:space-between;width:100%;gap:12px;font-size:12px;color:var(--muted)}#sessionMode{font-weight:650}.phase-track{display:flex;width:100%;list-style:none;margin:23px 0 12px;padding:0;gap:7px}.phase-track li{flex:1;text-align:center;border-bottom:3px solid #eef0eb;padding:10px 0;font-size:13px;color:var(--muted);white-space:nowrap}.phase-track li span{font-size:10px;margin-right:5px}.phase-track li[aria-current]{color:var(--phase);border-color:var(--phase);font-weight:700}.dial{--progress:100%;width:min(100%,316px);aspect-ratio:1;border-radius:50%;background:conic-gradient(from 0deg,var(--phase) var(--progress),var(--tint) 0);padding:7px;margin:15px 0 8px}.dial-inner{border:8px solid #fff;background:color-mix(in srgb,var(--tint) 38%,white);width:100%;height:100%;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-direction:column}.phase-label{font-size:21px;font-weight:650;color:var(--phase);letter-spacing:.15em}.time{font-size:clamp(50px,6vw,72px);font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.04em;line-height:1.4}.next-label{font-size:11px;color:var(--muted)}.run-status{font-size:12px;color:var(--muted);text-align:center;min-height:22px;margin:14px 0 18px}.controls{width:100%;display:flex;gap:10px}.primary,.secondary{min-height:54px;border-radius:12px;font-weight:650;font-size:15px;border:1px solid var(--ink)}.primary{color:#fff;background:var(--ink);flex:1;display:flex;justify-content:center;align-items:center;gap:30px}.primary:hover{background:#24584b}.secondary{padding:0 24px;color:var(--ink);background:#fff}.timer-bottom{display:flex;flex-wrap:wrap;align-items:center;gap:8px;width:100%;font-size:10px;color:var(--muted);margin-top:20px}#completedSets{margin-left:auto}.text-button{border:0;background:none;color:var(--ink);font-size:12px;text-decoration:underline;text-underline-offset:4px;padding:10px 5px;min-height:44px}.settings-card{padding:28px}.settings-heading{margin-bottom:24px}h2{font-size:20px;margin:8px 0 0;font-weight:650}fieldset{border:0;padding:0;margin:0;min-width:0}legend,.field-label{font-size:12px;font-weight:650;margin-bottom:10px;display:block}.mode-switch{display:flex;padding:4px;background:#f0f2ed;border-radius:11px;margin-bottom:22px}.mode-switch label{flex:1;position:relative}.mode-switch input{position:absolute;opacity:0;width:100%;height:100%;margin:0}.mode-switch span{position:relative;pointer-events:none;display:block;text-align:center;padding:11px 5px;font-size:12px;border-radius:8px;white-space:nowrap}.mode-switch input:checked+span{background:#fff;box-shadow:0 1px 5px #173d3514;font-weight:700}.mode-switch input:focus-visible+span{outline:3px solid #c1782a}.duration-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.duration-grid label{font-size:12px;position:relative}.duration-grid label>span{display:flex;align-items:center;gap:6px;margin-bottom:9px}.dot{width:6px;height:6px;border-radius:50%;display:inline-block}.memory{background:#25634d}.test{background:#315d86}.grade{background:#966022}input[type=number],select{width:100%;min-height:48px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);padding:10px;font-size:16px}input[type=number]{appearance:textfield;-moz-appearance:textfield}input::-webkit-inner-spin-button,input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[readonly]{background:#f8f9f5;color:#54685f}.duration-grid input{padding-right:23px;font-variant-numeric:tabular-nums}.duration-grid small{position:absolute;right:9px;bottom:14px;color:var(--muted);font-size:10px}.helper{color:var(--muted);font-size:10px;line-height:1.8;margin:9px 0 22px}select{margin-bottom:12px}.sets-row{display:flex;align-items:center;gap:10px;font-size:12px;margin-bottom:14px}.sets-row input{width:90px}.sets-row label{flex:1}.session-summary{background:#f6f7f2;border-radius:10px;display:flex;justify-content:space-between;align-items:center;padding:16px 13px;font-size:11px;margin-top:4px}.session-summary strong{font-size:15px;font-weight:650}.sound-row{border-top:1px solid var(--line);margin-top:24px;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:10px}.sound-label{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:600;position:relative;min-height:44px}.sound-label input{position:absolute;opacity:0;right:0;width:36px;height:24px}.toggle{width:36px;height:22px;border-radius:20px;background:#abb5ac;position:relative;pointer-events:none}.toggle:after{content:"";width:16px;height:16px;position:absolute;top:3px;left:3px;border-radius:50%;background:white}.sound-label input:checked+.toggle{background:var(--accent)}.sound-label input:checked+.toggle:after{left:17px}.sound-label input:focus-visible+.toggle{outline:3px solid #c1782a;outline-offset:4px}.sound-help{margin-bottom:0}.notice{font-size:12px;line-height:1.8;padding:13px 16px;background:#fff0d6;border:1px solid #ead2a6;border-radius:10px;color:#704617;margin:14px 0 0}.notices:empty{display:none}footer{display:flex;flex-wrap:wrap;gap:5px 12px;color:var(--muted);font-size:10px;margin-top:22px;line-height:1.8}.version{margin-left:auto}.help{margin-top:20px;color:var(--muted);font-size:12px}.help summary{cursor:pointer;padding:12px 0;min-height:44px}.help p{max-width:850px}.timer-card.paused .dial{opacity:.6}
@media(max-width:740px){.shell{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));padding-top:max(18px,env(safe-area-inset-top))}.header{padding-bottom:17px}.brand{font-size:19px}.brand-sub{display:none}.connection{font-size:10px}.intro{padding:25px 0 20px}h1{font-size:23px}.intro p{font-size:11px}.workspace{grid-template-columns:1fr;gap:16px}.timer-card{padding:22px 22px 18px}.dial{width:min(100%,280px);margin-top:12px}.time{font-size:64px}.phase-track{margin-top:15px}.run-status{margin:10px 0 14px}.settings-card{padding:24px}.duration-grid{gap:14px}.settings-heading{margin-bottom:20px}.timer-bottom{font-size:10px}.header .connection{max-width:140px;text-align:right}.timer-card[data-active="true"]~.settings-card{opacity:.85}}
@media(orientation:landscape) and (max-height:540px){.intro{display:none}.header{padding-bottom:12px}.workspace{margin-top:16px;grid-template-columns:minmax(0,1.25fr) minmax(270px,1fr);gap:16px}.timer-card{padding:16px 20px}.timer-top{font-size:11px}.phase-track{margin:8px 0 0}.phase-track li{padding:6px 0}.dial{width:192px;margin:9px 0 0;padding:5px}.dial-inner{border-width:5px}.time{font-size:49px}.phase-label{font-size:16px}.next-label{font-size:9px}.run-status{margin:8px 0}.primary,.secondary{min-height:46px}.timer-bottom{margin-top:10px}.settings-card{padding:18px}.settings-heading{margin-bottom:12px}.settings-heading h2{font-size:18px}.mode-switch{margin-bottom:12px}.helper{margin-bottom:12px}.sound-row{margin-top:12px;padding-top:8px}.session-summary{padding:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}