:root { --ink: #16223a; --sub: #58647d; --line: #e3e8f0; --wash: #f1f5f9; --teal: #0f766e; --over: #eb6834; --ok: #2a78d6; }
* { box-sizing: border-box; }
html, body { margin: 0; background: #fff; color: var(--ink); font: 15px/1.45 Arial, Helvetica, sans-serif; }
button, input { font: inherit; }
.card { min-height: 100vh; padding: 16px 20px 14px; display: flex; flex-direction: column; gap: 14px; }
h1 { margin: 0; font-size: 17px; line-height: 1.25; }
.presets { display: flex; flex-wrap: wrap; gap: 6px; }
button { border: 1px solid #c3cddc; background: #fff; color: var(--ink); padding: 6px 11px; border-radius: 8px; font-size: 13px; line-height: 1.2; cursor: pointer; transition: background-color .15s, color .15s, border-color .15s; }
button:hover { border-color: var(--ink); }
button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
button:focus-visible, input:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }

.readout { display: grid; grid-template-columns: auto 1fr; gap: 6px 26px; align-items: center; }
.big { display: flex; flex-direction: column; }
.big span { font-size: 44px; line-height: 1; font-weight: 700; font-variant-numeric: tabular-nums; }
.big small { font-size: 12px; color: var(--sub); margin-top: 2px; }
.when { display: flex; flex-direction: column; gap: 3px; }
.sl { font-size: 12px; color: var(--sub); }
.when strong { font-size: 20px; }
.status { align-self: flex-start; padding: 2px 10px; border-radius: 999px; font-size: 13px; font-weight: 700; border: 1px solid var(--teal); background: #e8f5f3; color: var(--teal); transition: background-color .3s, color .3s, border-color .3s; }
.status.late { border-color: var(--over); background: #fff1ea; color: #b3400f; }

.scrub { position: relative; padding-top: 24px; }
.bar { position: relative; height: 24px; border-radius: 6px; background: var(--wash); }
.ok, .over { position: absolute; top: 0; bottom: 0; }
.ok { left: 0; background: var(--ok); border-radius: 6px 0 0 6px; }
.over { background: var(--over); transition: width .25s cubic-bezier(.2, .7, .2, 1); }
.limit { position: absolute; top: -22px; bottom: 0; width: 0; border-left: 2px dashed var(--ink); }
.limit span { position: absolute; top: 0; left: 6px; font-size: 12px; white-space: nowrap; font-weight: 700; }
.cursor { position: absolute; top: -4px; bottom: -4px; width: 3px; margin-left: -1.5px; background: var(--ink); border-radius: 2px; }
.scrub input[type="range"] { -webkit-appearance: none; appearance: none; display: block; width: 100%; height: 28px; margin: 4px 0 0; background: transparent; cursor: pointer; }
.scrub input[type="range"]::-webkit-slider-runnable-track { height: 4px; border-radius: 2px; background: #d3dae6; }
.scrub input[type="range"]::-moz-range-track { height: 4px; border-radius: 2px; background: #d3dae6; }
.scrub input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 20px; margin-top: -8px; border-radius: 50%; background: #fff; border: 4px solid var(--ink); }
.scrub input[type="range"]::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 4px solid var(--ink); }
.axis { position: relative; height: 16px; margin: 0 10px; font-size: 12px; color: var(--sub); }
.axis span { position: absolute; left: calc(var(--p) * 1%); transform: translateX(-50%); white-space: nowrap; }

.verdict { margin: 2px 0 0; padding: 10px 12px; border-left: 4px solid var(--teal); background: #f2f9f8; font-size: 15px; line-height: 1.4; min-height: 3.2em; }
.note { margin: auto 0 0; font-size: 12px; color: var(--sub); }
@media (max-width: 640px) { .card { padding: 14px 14px 12px; } .readout { grid-template-columns: 1fr; } .big span { font-size: 38px; } .when strong { font-size: 18px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }