/* Fast: the night between two meals. Soft indigo page, and one object with character: a 24-hour dial where the
   fasting window is a band, the part already done glows like a sunrise, and a dot marks now. */
:root { --page: #f3f2f8; --card: #ffffff; --ink: #1c1b3a; --soft: #5d5c7a; --line: #dad8e8; --night: #4a47c4; --on-night: #ffffff; --window: #cfcdf0; --dawn: #d9790b; --stop: #b3261e; color-scheme: light; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --page: #121126; --card: #1c1b38; --ink: #eeedf8; --soft: #a9a8c6; --line: #302f55; --night: #a5a3ff; --on-night: #121126; --window: #34336a; --dawn: #ffb04a; --stop: #ff8a80; color-scheme: dark; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--page); color: var(--ink); font: 400 17px/1.5 "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif; font-variant-numeric: tabular-nums; }
main { max-width: 560px; margin: 0 auto; padding: max(20px, env(safe-area-inset-top)) 16px max(32px, env(safe-area-inset-bottom)); display: grid; gap: 22px; grid-template-columns: minmax(0, 1fr); }
a { color: inherit; }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--night); outline-offset: 2px; }
h1 { font-size: 30px; letter-spacing: -0.02em; margin: 0; }
h2 { font-size: 19px; margin: 0 0 6px; }
p { margin: 0; }
[hidden] { display: none !important; }
.top p { color: var(--soft); margin-top: 6px; }

.clock { display: grid; gap: 16px; justify-items: center; text-align: center; }
.dial { width: min(100%, 330px); }
.dial svg { display: block; width: 100%; height: auto; }
.tick { stroke: var(--soft); stroke-width: 1.5; opacity: 0.6; }
.tick.big { stroke-width: 3; opacity: 1; }
.track { fill: none; stroke: var(--line); stroke-width: 16; }
.window { fill: none; stroke: var(--window); stroke-width: 16; stroke-linecap: round; }
.done { fill: none; stroke: var(--dawn); stroke-width: 16; stroke-linecap: round; }
.now { fill: var(--card); stroke: var(--ink); stroke-width: 4; }
.dial .big { fill: var(--ink); font-size: 50px; font-weight: 800; letter-spacing: -0.03em; }
.dial .small { fill: var(--soft); font-size: 15px; }
.hint { font-size: 14px; color: var(--soft); max-width: 34ch; margin-top: -8px; }
.status { font-size: 19px; font-weight: 600; max-width: 30ch; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-weight: 600; font-size: 15px; margin: 0 auto 8px; padding: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.chip { min-height: 44px; min-width: 58px; padding: 0 12px; border-radius: 999px; border: 1.5px solid var(--line); background: transparent; font-weight: 600; cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--page); }
.row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
button { cursor: pointer; }
#toggle { min-height: 54px; min-width: 200px; border: 0; border-radius: 999px; background: var(--night); color: var(--on-night); font-weight: 700; font-size: 18px; padding: 0 28px; }
#toggle.stop { background: transparent; color: var(--stop); border: 2px solid var(--stop); }
.quiet { min-height: 46px; padding: 0 18px; border-radius: 999px; background: transparent; border: 1.5px solid var(--ink); font-weight: 600; }
.small { min-height: 44px; padding: 0 14px; font-size: 14px; border-color: var(--line); }
.danger { border-color: var(--stop); color: var(--stop); justify-self: start; }
label { display: grid; gap: 4px; font-weight: 600; font-size: 15px; text-align: left; }
input { min-height: 46px; border: 0; border-bottom: 2px solid var(--ink); border-radius: 4px 4px 0 0; background: var(--card); padding: 8px 10px; font-size: 16px; }
.error { color: var(--stop); font-weight: 600; }

#history-box { display: grid; gap: 14px; }
.stats { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (min-width: 520px) { .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stats div { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.stats dd { margin: 0; font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.stats dt { color: var(--soft); font-size: 14px; }
.list { list-style: none; padding: 0; margin: 0; }
.list li { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 4px 12px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.list i { grid-column: 1 / 3; grid-row: 2; font-style: normal; font-size: 14px; color: var(--soft); }
.list i.met { color: var(--dawn); font-weight: 600; }
.list button { grid-row: 1 / 3; grid-column: 3; }
footer { font-size: 14px; color: var(--soft); display: grid; gap: 8px; }
footer a { display: inline-block; padding: 4px 0; }
.noscript { padding: 16px; }
.doc { max-width: 68ch; display: block; } .doc h1 { margin: 16px 0; } .doc h2 { margin: 24px 0 8px; } .doc p, .doc ul { margin: 0 0 12px; }
@media (max-width: 760px), (pointer: coarse) { input:not([type=checkbox]):not([type=radio]):not([type=range]), select, textarea { font-size: 16px !important; } }