/* ---------- design tokens ---------- */
:root {
  color-scheme: light dark;

  --bg: #f1f4f9;
  --surface: #ffffff;
  --surface-2: #edf1f7;
  --ink: #101828;
  --muted: #586578;
  --line: #dce2eb;
  --accent: #2563eb;
  --on-accent: #ffffff;
  --shadow: 0 1px 2px rgb(16 24 40 / 0.06), 0 10px 28px rgb(16 24 40 / 0.06);

  /* status colours: indoor gauges and state chips */
  --good: #15803d;
  --warn: #b45309;
  --bad: #b91c1c;
  --cool: #2563eb;

  /* one colour per workout type; the label always accompanies it */
  --push: #c2410c;
  --pull: #2563eb;
  --legs: #15803d;
  --upper: #7c3aed;
  --lower: #0f766e;
  --full: #be185d;

  --radius: 22px;
  --rail: 104px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1118;
    --surface: #141d28;
    --surface-2: #1b2735;
    --ink: #eaf0f7;
    --muted: #9aa8b8;
    --line: #243142;
    --accent: #7ab0ff;
    --on-accent: #0b1118;
    --shadow: none;

    --good: #4ade80;
    --warn: #fbbf24;
    --bad: #f87171;
    --cool: #7ab0ff;

    --push: #fb923c;
    --pull: #7ab0ff;
    --legs: #4ade80;
    --upper: #a78bfa;
    --lower: #2dd4bf;
    --full: #f472b6;
  }
}

[data-tone="good"] { --tone: var(--good); }
[data-tone="warn"] { --tone: var(--warn); }
[data-tone="bad"]  { --tone: var(--bad); }
[data-tone="cool"] { --tone: var(--cool); }
[data-tone="none"] { --tone: transparent; }

[data-type="Push"]      { --c: var(--push); }
[data-type="Pull"]      { --c: var(--pull); }
[data-type="Legs"]      { --c: var(--legs); }
[data-type="Upper"]     { --c: var(--upper); }
[data-type="Lower"]     { --c: var(--lower); }
[data-type="Full Body"] { --c: var(--full); }

/* ---------- base ---------- */
* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  height: 100dvh;
  overflow: hidden;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-tap-highlight-color: transparent;
}

.muted { color: var(--muted); }

button {
  font: inherit;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}
button:focus-visible, input:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); font-weight: 600; }
button.ghost { background: transparent; color: var(--muted); }

/* ---------- navigation rail / bottom bar ---------- */
.rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-height: 0;
  padding: max(18px, env(safe-area-inset-top)) 10px 16px;
  background: var(--surface);
  border-right: 1px solid var(--line);
}
.brand { margin-bottom: 14px; border-radius: 12px; }
.spacer { flex: 1; }

.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  width: 84px;
  padding: 12px 4px 10px;
  border: 0;
  border-radius: 18px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}
.tab[hidden] { display: none; }
.tab svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tab[aria-selected="true"] { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent); font-weight: 600; }

/* ---------- page shell ---------- */
.shell {
  min-height: 0;
  overflow-y: auto;
  padding: env(safe-area-inset-top) clamp(16px, 2.6vw, 32px) 32px;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0 18px;
}
.eyebrow { font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
h1 { margin: 2px 0 0; font-size: 32px; font-weight: 650; letter-spacing: -0.01em; }
.clock { font-size: 40px; font-weight: 300; font-variant-numeric: tabular-nums; line-height: 1; }

main { max-width: 1280px; }
.page[hidden] { display: none; }
.page { animation: rise 0.25s ease-out; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.label {
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.status { margin: 16px 4px 0; font-size: 14px; color: var(--muted); }

/* ---------- outdoor ---------- */
.outdoor-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 16px; }

.hero {
  --sky-a: #334155; --sky-b: #475569;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 300px;
  padding: 26px 30px;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(135deg, var(--sky-a), var(--sky-b));
  transition: background 0.6s;
}
.hero[data-sky="clear"]  { --sky-a: #1c4fa8; --sky-b: #2a78d2; }
.hero[data-sky="night"]  { --sky-a: #0f1838; --sky-b: #2a3670; }
.hero[data-sky="cloudy"] { --sky-a: #44546a; --sky-b: #5b6b82; }
.hero[data-sky="rain"]   { --sky-a: #1f2d44; --sky-b: #3d5778; }
.hero[data-sky="snow"]   { --sky-a: #3f5875; --sky-b: #5f7897; }
.hero[data-sky="fog"]    { --sky-a: #4d5862; --sky-b: #6b7680; }

.place {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px 6px 10px;
  border-radius: 999px;
  background: rgb(255 255 255 / 0.16);
  font-size: 16px;
  font-weight: 600;
}
.place svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linejoin: round; }

.hero-temp { margin-top: 10px; font-size: clamp(88px, 11vw, 132px); font-weight: 300; line-height: 1; font-variant-numeric: tabular-nums; }
.hero-temp .deg { margin-left: 4px; font-size: 0.36em; vertical-align: top; opacity: 0.8; }
.hero-sub { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 8px; font-size: 20px; font-weight: 500; }
.hilo { opacity: 0.85; font-variant-numeric: tabular-nums; }
.hero-icon { font-size: clamp(80px, 9vw, 120px); line-height: 1; filter: drop-shadow(0 6px 14px rgb(0 0 0 / 0.25)); }

.tiles { display: grid; grid-template-columns: 1fr 1fr; grid-auto-rows: 1fr; gap: 16px; }
.tile { display: flex; flex-direction: column; justify-content: center; }
.tile .value { font-size: 34px; font-weight: 500; font-variant-numeric: tabular-nums; }
.tile .sub { display: flex; align-items: center; gap: 6px; min-height: 20px; margin-top: 2px; font-size: 14px; color: var(--muted); }
.wind-arrow { width: 18px; height: 18px; fill: none; stroke: var(--accent); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.5s; }
.wind-arrow:not(.on) { display: none; }

.forecast { grid-column: 1 / -1; }
.hourly {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(64px, 1fr);
  gap: 6px;
  overflow-x: auto;
  text-align: center;
}
.hourly .col { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 10px 4px 8px; border-radius: 16px; }
.hourly .col:first-child { background: var(--surface-2); }
.hourly .h { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.hourly .i { font-size: 26px; line-height: 1.2; }
.hourly .bars { display: flex; align-items: flex-end; height: 48px; }
.hourly .tbar { width: 10px; min-height: 6px; border-radius: 6px; background: var(--accent); opacity: 0.85; }
.hourly .t { font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; }
.hourly .p { min-height: 15px; font-size: 12px; color: var(--accent); }

/* ---------- indoor ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  padding: 8px 16px 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 14px;
  color: var(--muted);
}
.pill i { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); }
.pill[data-state="live"] i { background: var(--good); animation: pulse 2.4s ease-in-out infinite; }
.pill[data-state="stale"] i { background: var(--warn); }
@keyframes pulse { 50% { opacity: 0.35; } }

.gauges { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.gauge-card { display: flex; flex-direction: column; align-items: center; }
.gauge-card .label { align-self: flex-start; }

.ring-wrap { position: relative; width: min(100%, 300px); aspect-ratio: 1; margin: 4px 0 6px; }
.ring { width: 100%; height: 100%; }
.ring circle { fill: none; stroke-width: 16; stroke-linecap: round; }
.ring .track { stroke: var(--surface-2); stroke-dasharray: 377 503; }  /* 270 degrees of r=80: 2*pi*80*0.75 */
.ring .val { stroke: var(--tone, var(--muted)); stroke-dasharray: 0 503; transition: stroke-dasharray 0.9s ease, stroke 0.4s; }
.ring-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; padding-bottom: 4%; }
.ring-center .num { font-size: clamp(60px, 8vw, 88px); font-weight: 300; line-height: 1; font-variant-numeric: tabular-nums; }
.ring-center .unit { margin-top: 6px; font-size: 22px; color: var(--muted); }
.gauge-card.stale .ring-center, .gauge-card.stale .val { opacity: 0.4; }

.gauge-foot { display: flex; align-items: center; justify-content: space-between; align-self: stretch; gap: 12px; font-size: 14px; }
.state { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--surface-2); color: var(--ink); font-size: 15px; font-weight: 600; }
.state i { width: 10px; height: 10px; border-radius: 50%; background: var(--tone, var(--muted)); }
[data-tone="none"] .state i { background: var(--muted); }

/* ---------- workout ---------- */
.workout-layout { display: grid; grid-template-columns: minmax(280px, 340px) minmax(0, 1fr); gap: 16px; align-items: start; }
.workout-side { display: flex; flex-direction: column; gap: 16px; }

.counters { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat { padding: 16px 18px 14px; }
.stat .label { min-height: 2.6em; margin-bottom: 4px; }
.stat-num { font-size: 68px; font-weight: 300; line-height: 1; font-variant-numeric: tabular-nums; }

.day-title { margin-bottom: 14px; font-size: 24px; font-weight: 600; letter-spacing: -0.01em; }
.type-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.type-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 60px;
  padding: 12px 14px;
  border: 2px solid transparent;
  border-radius: 16px;
  background: var(--surface-2);
  font-size: 18px;
}
.dot { flex: none; width: 12px; height: 12px; border-radius: 50%; background: var(--c); }
.type-btn.on { border-color: var(--c); background: color-mix(in srgb, var(--c) 16%, var(--surface)); font-weight: 650; }

.cal-title { margin-bottom: 14px; font-size: 22px; font-weight: 600; }
.cal-week, .cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.cal-week span { padding-bottom: 6px; text-align: center; font-size: 12px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.cal-day {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-width: 0;
  min-height: 78px;
  padding: 8px 6px;
  border: 2px solid transparent;
  border-radius: 14px;
  background: var(--surface-2);
  text-align: left;
}
.cal-day .num { display: grid; place-items: center; min-width: 24px; height: 24px; padding: 0 4px; border-radius: 999px; font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; }
.cal-day.today .num { background: var(--accent); color: var(--on-accent); font-weight: 700; }
.cal-day.selected { border-color: var(--accent); }
.cal-day:disabled { opacity: 0.35; cursor: default; }
.chip {
  max-width: 100%;
  padding: 3px 6px 3px 7px;
  border-left: 3px solid var(--c);
  border-radius: 6px;
  background: color-mix(in srgb, var(--c) 18%, var(--surface));
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

/* ---------- settings dialog ---------- */
dialog {
  width: min(520px, 92vw);
  max-height: 92dvh;
  overflow-y: auto;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--surface);
  color: var(--ink);
}
dialog::backdrop { background: rgb(6 10 16 / 0.55); backdrop-filter: blur(3px); }
dialog h2 { margin: 0 0 18px; font-size: 24px; }
fieldset { margin: 0 0 16px; padding: 14px 16px 4px; border: 1px solid var(--line); border-radius: 18px; }
legend { padding: 0 8px; font-size: 13px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
dialog label { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; font-size: 14px; color: var(--muted); }
dialog input {
  min-height: 48px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--ink);
  font: inherit;
  font-size: 18px;
}
dialog .hint { margin: 0 0 12px; font-size: 14px; line-height: 1.4; color: var(--muted); }
dialog .msg { min-height: 1.4em; margin-bottom: 12px; font-size: 14px; }
dialog .two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
dialog .row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 14px; }
.actions {
  position: sticky;   /* stays visible while the dialog scrolls */
  bottom: 0;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin: 0 -26px -26px;
  padding: 14px 26px 26px;
  background: var(--surface);
  border-top: 1px solid var(--line);
}

/* ---------- narrower screens ---------- */
@media (max-width: 960px) {
  .outdoor-grid, .workout-layout { grid-template-columns: minmax(0, 1fr); }
  .type-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  body { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; }
  .shell { grid-row: 1; }
  .rail {
    grid-row: 2;
    flex-direction: row;
    justify-content: space-around;
    gap: 2px;
    padding: 6px 8px max(6px, env(safe-area-inset-bottom));
    border-right: 0;
    border-top: 1px solid var(--line);
  }
  .brand, .spacer { display: none; }
  .tab { flex: 1; width: auto; padding: 8px 2px 6px; }

  .topbar { padding-top: 16px; }
  h1 { font-size: 26px; }
  .clock { font-size: 30px; }
  .hero { min-height: 0; padding: 20px; }
  .gauges { grid-template-columns: 1fr; }
  .type-grid { grid-template-columns: repeat(2, 1fr); }

  /* workouts shrink to a coloured dot so the month grid still fits */
  .cal-day { align-items: center; min-height: 58px; padding: 6px 2px; }
  .chip { width: 10px; height: 10px; padding: 0; border: 0; border-radius: 50%; background: var(--c); font-size: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}