:root{--tint:#232323;--accent:#1536ff;--work-top:#e6ff4f;--work-bottom:#c6fe1e;--rest-top:#c6ffee;--rest-bottom:#4dffca;--button-fill:#fff3;--progress-track:#23232333;--row-work:#de4c4f;--row-rest:#647893;--row-prep:#5b4c68;--row-rounds:#5e7161;--chrome:#15111a;--brand:#e6ff4f;--text-on-dark:#feffff;--font:"Helvetica Neue", Helvetica, Arial, sans-serif;--safe-bottom:env(safe-area-inset-bottom,0px);--safe-top:env(safe-area-inset-top,0px)}*,:before,:after{box-sizing:border-box}html,body{min-height:100%;font-family:var(--font);color:var(--tint);background:var(--work-top);-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;margin:0}body{min-height:100dvh}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;padding:0}button:disabled{opacity:.45;cursor:default}.app-shell{isolation:isolate;background:var(--work-top);flex-direction:column;min-height:100dvh;display:flex;position:relative}.app-shell:before,.app-shell:after{content:"";z-index:-1;pointer-events:none;transition:opacity .4s ease-in;position:absolute;inset:0}.app-shell:before{background:linear-gradient(180deg, var(--work-top), var(--work-bottom));opacity:1}.app-shell:after{background:linear-gradient(160deg, var(--rest-top) 0%, var(--rest-bottom) 100%);opacity:0}.app-shell.is-rest:before{opacity:0}.app-shell.is-rest:after{opacity:1}.top-bar{width:100%;padding:calc(12px + var(--safe-top)) 16px 8px;justify-content:space-between;align-items:center;gap:12px;display:flex}.brand{letter-spacing:-.02em;align-items:baseline;gap:6px;font-weight:500;display:flex}.brand-name{font-size:1.05rem}.brand-mark{letter-spacing:.04em;color:var(--accent);font-size:.72rem;font-weight:700}.app-link{background:var(--tint);min-height:36px;color:var(--brand);border-radius:999px;justify-content:center;align-items:center;padding:0 14px;font-size:.82rem;font-weight:600;display:inline-flex}.timer-screen{width:100%;min-height:0;padding:0 16px calc(16px + var(--safe-bottom));flex-direction:column;flex:1;align-items:center;display:flex}.stage{--stage-gap:clamp(10px, 3.2vh, 28px);justify-content:center;align-items:center;gap:var(--stage-gap);flex-direction:column;flex:1;width:100%;max-width:560px;min-height:0;padding:8px 0;display:flex}.total-time{text-align:center;color:var(--accent);letter-spacing:.02em;font-variant-numeric:tabular-nums;width:100%;font-size:clamp(1.35rem,4.5vw,1.875rem);font-weight:400}.phase{text-align:center;width:100%;min-height:1.4em;padding:0 8px;font-size:clamp(1.05rem,3.6vw,1.5rem);font-weight:400;line-height:1.2}.countdown{letter-spacing:-.04em;font-variant-numeric:tabular-nums;justify-content:center;align-items:baseline;gap:0;width:100%;margin:0;font-size:clamp(6.75rem,27vw,13.125rem);font-weight:500;line-height:.92;display:flex}.countdown .sep{text-align:center;width:.45em}.up-next{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:100%;max-width:420px;min-height:clamp(48px,8vh,64px);margin:0;padding:0 8px;display:flex}.up-next:disabled{opacity:1;cursor:default}.up-next-label{min-height:1.25em;color:var(--accent);font-size:clamp(1.05rem,3.6vw,1.5rem);font-weight:400;line-height:1.2;display:block}.up-next[data-show-label=false] .up-next-label{visibility:hidden}.up-next-value{min-height:1.35em;color:var(--tint);opacity:1;text-transform:uppercase;font-size:clamp(1.05rem,3.6vw,1.5rem);font-weight:400;line-height:1.2}.controls{justify-content:center;align-items:center;gap:clamp(28px,10vw,50px);width:100%;margin:0;display:flex}.circle-btn{background:var(--button-fill);touch-action:manipulation;user-select:none;border-radius:50%;place-items:center;width:clamp(96px,28vw,140px);height:clamp(96px,28vw,140px);transition:transform .15s;display:grid;position:relative}.circle-btn:active{transform:scale(.97)}.circle-btn svg.ring{width:100%;height:100%;position:absolute;inset:0;transform:rotate(-90deg)}.circle-btn .track{fill:none;stroke:var(--progress-track);stroke-width:5px}.circle-btn.stop .track{stroke:var(--tint)}.circle-btn .progress{fill:none;stroke:var(--tint);stroke-width:5px;stroke-linecap:round;transition:stroke-dashoffset .2s}.circle-btn .icon{width:46%;height:46%;color:var(--tint);pointer-events:none}.circle-btn .icon-play{width:41.4%;height:41.4%;transform:translate(-4.5%,4%)}.circle-btn[data-mode=play] .icon-pause,.circle-btn[data-mode=pause] .icon-play{display:none}.setup{grid-template-columns:repeat(4,minmax(0,1fr));justify-content:center;gap:12px;width:100%;max-width:none;margin:8px 0 0;display:grid}.setup-row{color:#fff;border-radius:clamp(12px,2.5vw,16px);flex-direction:column;gap:clamp(4px,1.2vw,8px);width:100%;min-width:0;min-height:clamp(68px,14vw,92px);padding:clamp(8px,2vw,12px);display:flex}.setup-row.rounds{background:var(--row-rounds)}.setup-row.prep{background:var(--row-prep)}.setup-row.work{background:var(--row-work)}.setup-row.rest{background:var(--row-rest)}.setup-label{letter-spacing:.04em;text-transform:uppercase;opacity:.9;font-size:clamp(.65rem,2vw,.78rem);font-weight:600}.setup-controls{justify-content:space-between;align-items:center;gap:clamp(4px,1.5vw,8px);min-width:0;display:flex}.setup-value{font-variant-numeric:tabular-nums;text-align:center;flex:1;min-width:0;font-size:clamp(1rem,3.2vw,1.35rem);font-weight:500}.stepper{background:#ffffff2e;border-radius:50%;flex:none;place-items:center;width:clamp(28px,8vw,36px);height:clamp(28px,8vw,36px);padding:0;line-height:0;display:grid}.stepper svg{width:clamp(13px,3.8vw,16px);height:clamp(13px,3.8vw,16px);margin:0;display:block;transform:translateY(-1px)}.hint{text-align:center;opacity:.7;width:100%;max-width:560px;min-height:1.2em;margin:10px auto 0;font-size:.8rem}.timer-screen[data-running=true] .setup,.timer-screen[data-running=true] .hint{visibility:hidden;pointer-events:none}@media (width<=719px){.setup{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.setup-row{min-height:72px;padding:9px}}@media (width<=420px){.setup{grid-template-columns:1fr;gap:8px}.setup-row{min-height:64px;padding:8px 10px}}@media (height<=700px){.countdown{font-size:clamp(5.4rem,21vh,9rem)}.circle-btn{width:96px;height:96px}}