/* Fonts: Manrope and Fragment Mono, both SIL Open Font License 1.1,
   self-hosted (latin subset) so no visitor data goes to a font CDN. */
@font-face {
  font-family: "Manrope";
  src: url("/static/fonts/manrope-latin.woff2") format("woff2");
  font-weight: 400 800;
  font-display: swap;
}
@font-face {
  font-family: "Fragment Mono";
  src: url("/static/fonts/fragment-mono-latin.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: dark;
  /* brand */
  --green: #38d430;
  --yellow: #ffff00;
  --black: #000000;
  --floor: #022224;
  --floor-2: #033033;
  --pale: #e3f2e1;
  /* derived, contrast-checked on --floor and --floor-2 */
  --muted: #9fb4a8;        /* 7.6:1 / 6.5:1 text */
  --faint: #5c7570;        /* 3.4:1, non-text marks only */
  --seam: rgba(227, 242, 225, 0.16); /* pale-green hairline seams */
  --seam-strong: #5c7570;  /* 3.4:1, control boundaries */
  --green-ink: #022224;    /* text on green */

  --font-text: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-num: "Fragment Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --gutter: 16px;
  --tap: 44px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--floor);
  color: var(--pale);
  font-family: var(--font-text);
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 500;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

::selection { background: var(--green); color: var(--green-ink); }

a { color: var(--pale); text-decoration-color: var(--green); text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
a:hover { color: var(--green); }

:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; }

.num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap;
}

.skip {
  position: absolute; left: var(--gutter); top: -100px;
  background: var(--yellow); color: var(--black);
  padding: 10px 14px; font-weight: 700; z-index: 20;
}
.skip:focus { top: 8px; }
.skip:hover { color: var(--black); }

.icon { width: 16px; height: 16px; flex: none; }

/* ---------- buttons ---------- */
.btn {
  appearance: none;
  min-height: var(--tap);
  min-width: var(--tap);
  padding: 0 14px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--seam-strong);
  border-radius: 0;
  background: transparent;
  color: var(--pale);
  font: inherit; font-weight: 700; font-size: 0.9375rem;
  cursor: pointer;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}
.btn:hover { border-color: var(--green); color: var(--green); }
.btn:active { background: var(--floor-2); }
.btn:disabled, .btn[aria-disabled="true"] { color: var(--faint); border-color: var(--seam); cursor: not-allowed; }
.btn-icon { padding: 0; }
.btn-solid { background: var(--green); border-color: var(--green); color: var(--green-ink); }
.btn-solid:hover { background: var(--pale); border-color: var(--pale); color: var(--green-ink); }
.btn-today[aria-pressed="true"] { background: var(--green); border-color: var(--green); color: var(--green-ink); cursor: default; }

/* ---------- top bar ---------- */
.bar {
  position: relative;
  z-index: 10;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 12px;
  padding: 10px var(--gutter);
  border-bottom: 1px solid var(--seam);
  background: var(--floor);
}
.mark {
  font-weight: 500; font-size: 1.125rem; letter-spacing: -0.02em;
  text-decoration: none; color: var(--pale); white-space: nowrap;
  min-height: var(--tap); display: inline-flex; align-items: center;
  flex: 1 1 100%;
}
@media (min-width: 640px) { .mark { flex: 0 1 auto; } }
.mark-brand { font-weight: 800; text-transform: uppercase; letter-spacing: 0.02em; }
.mark-q { color: var(--green); }

.gym { position: static; }
.gym-btn {
  appearance: none; font: inherit; color: var(--pale);
  min-height: var(--tap); max-width: 64vw;
  display: grid; grid-template-columns: auto 16px; grid-template-rows: auto auto; column-gap: 10px;
  align-items: center; text-align: left;
  padding: 4px 12px; background: var(--floor-2);
  border: 1px solid var(--seam-strong); border-radius: 0; cursor: pointer;
}
.gym-btn:hover { border-color: var(--green); }
.gym-btn-label { grid-column: 1; font-size: 0.6875rem; font-weight: 700; color: var(--muted); line-height: 1.2; letter-spacing: 0.02em; }
.gym-btn-name { grid-column: 1; font-weight: 700; font-size: 0.9375rem; line-height: 1.25; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gym-btn .chev { grid-column: 2; grid-row: 1 / span 2; color: var(--green); transition: transform 200ms var(--ease); }
.gym-btn[aria-expanded="true"] .chev { transform: rotate(180deg); }

.gym-panel {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--floor-2);
  border-bottom: 1px solid var(--seam-strong);
  padding: 14px var(--gutter) 10px;
  box-shadow: 0 18px 40px -12px rgba(0, 0, 0, 0.6);
  max-height: min(70vh, 560px);
  display: flex; flex-direction: column;
}
.gym-panel[hidden] { display: none; }
.field-label { font-size: 0.8125rem; font-weight: 700; color: var(--muted); margin-bottom: 6px; }
.gym-search {
  font: inherit; font-size: 1rem; color: var(--pale);
  background: var(--floor); border: 1px solid var(--seam-strong); border-radius: 0;
  min-height: var(--tap); padding: 0 12px; width: 100%;
  caret-color: var(--green);
}
.search-wrap { position: relative; }
.gym-search { padding-right: var(--tap); }
.gym-search::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; display: none; }
.search-clear {
  position: absolute; right: 0; top: 0; width: var(--tap); height: var(--tap);
  display: inline-flex; align-items: center; justify-content: center;
  background: none; border: 0; color: var(--muted); cursor: pointer;
}
.search-clear:hover { color: var(--green); }
.gym-search::placeholder { color: var(--muted); }
.gym-search:focus-visible { outline: 2px solid var(--yellow); outline-offset: 0; border-color: var(--yellow); }
.gym-list { list-style: none; margin: 10px 0 0; padding: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-color: var(--seam-strong) transparent; }
.gym-opt {
  width: 100%; min-height: var(--tap);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 8px 4px; text-align: left;
  background: none; border: 0; border-bottom: 1px solid var(--seam); border-radius: 0;
  color: var(--pale); font: inherit; font-weight: 600; cursor: pointer;
}
.gym-opt:hover { color: var(--green); }
.gym-opt[aria-current="true"] { color: var(--green); font-weight: 800; }
.gym-opt-count { color: var(--muted); font-size: 0.875rem; text-align: right; min-width: 7ch; }
.gym-opt-count.is-stale { color: var(--yellow); }
.gym-opt:hover .gym-opt-count { color: var(--pale); }
.gym-empty { color: var(--muted); margin: 12px 0 4px; }

/* ---------- layout ---------- */
.layout {
  flex: 1;
  width: 100%; max-width: 1240px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1fr);
}

/* ---------- hero ---------- */
.hero {
  padding: 22px var(--gutter) 24px;
  border-bottom: 1px solid var(--seam);
}

.count-line { margin: 0; font-size: inherit; font-weight: inherit; display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 14px; }
.count {
  font-size: clamp(5.5rem, 26vw, 8.5rem);
  line-height: 0.92;
  color: var(--green);
  letter-spacing: -0.04em;
  margin-left: -0.04em;
}
.count-label { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.01em; line-height: 1.25; }
.count-where { display: block; font-size: 1rem; font-weight: 600; color: var(--muted); letter-spacing: 0; }
#hero-gym { color: var(--pale); font-weight: 700; }

.load-line { margin: 10px 0 0; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.pct { font-size: 2rem; line-height: 1; color: var(--pale); }
.pct-unit-sm { font-family: var(--font-text); font-weight: 700; margin-left: 1px; }
.chart.is-error .legend, .chart.is-empty .legend-list { visibility: hidden; }
.pct-unit { font-family: var(--font-text); font-weight: 700; font-size: 1.25rem; margin-left: 2px; }
.load-text { color: var(--muted); font-weight: 600; }

.sleeve { display: block; width: 100%; max-width: 520px; height: 84px; margin: 18px 0 6px; overflow: visible; }
.sleeve .bar-line { stroke: var(--faint); stroke-width: 3; }
.sleeve .collar { fill: var(--pale); }
.sleeve .plate { fill: var(--green); transition: opacity 240ms var(--ease); }
.sleeve .plate-change { fill: var(--green); }
.sleeve.is-stale .plate, .sleeve.is-stale .plate-change { fill: none; stroke: var(--green); stroke-width: 1.5; }
.sleeve .plate-stamp { fill: var(--green-ink); font: 400 10px var(--font-num); letter-spacing: 0; }
.sleeve.is-stale .plate-stamp { fill: var(--green); }
.sleeve .plate-in { animation: plate-in 420ms var(--ease) both; }
@keyframes plate-in { from { transform: translateX(-14px); opacity: 0; } to { transform: none; opacity: 1; } }
.sleeve .slot-unknown { fill: none; stroke: var(--faint); stroke-width: 1; stroke-dasharray: 4 4; }
.sleeve .slot { fill: none; stroke: var(--seam-strong); stroke-width: 1; stroke-dasharray: 2 3; }
.sleeve .fc-tick { stroke: var(--yellow); stroke-width: 2; }
.sleeve .fc-label { fill: var(--yellow); font: 600 11px var(--font-text); }
.sleeve .end-label { fill: var(--muted); font: 400 11px var(--font-num); }
.sleeve .fc-label { paint-order: stroke; stroke: var(--floor); stroke-width: 3px; }

.compare { margin: 10px 0 0; font-weight: 700; font-size: 1.0625rem; line-height: 1.4; }
.compare .tone { display: inline-block; font-weight: 800; }
.compare[data-tone="quiet"] .tone { color: var(--green); }
.compare[data-tone="busy"] .tone { color: var(--yellow); }
.compare .sub { display: block; color: var(--muted); font-weight: 600; font-size: 0.9375rem; }

.stale {
  margin: 14px 0 0; display: flex; gap: 8px; align-items: center;
  color: var(--yellow); font-weight: 700; font-size: 0.9375rem;
  padding: 8px 10px; border: 1px dashed var(--yellow);
}
.stale[hidden] { display: none; }
.stamp { margin: 12px 0 0; color: var(--muted); font-size: 0.8125rem; }

.hero-error { padding: 8px 0 4px; }
.hero-error[hidden] { display: none; }

.msg-title { margin: 0 0 4px; font-weight: 800; font-size: 1.0625rem; }
.msg-text { margin: 0 0 14px; color: var(--muted); }

/* ---------- day section ---------- */
.day { padding: 20px var(--gutter) 28px; position: relative; }
.day-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 12px 16px; }
.day-title { margin: 0; font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
.day-sub { margin: 2px 0 0; color: var(--muted); font-size: 0.9375rem; }
.date-nav { display: flex; gap: 6px; flex-wrap: nowrap; }
.date-btn { padding: 0 12px; }
.date-btn .num { font-size: 0.9375rem; letter-spacing: 0; }
.date-btn[aria-expanded="true"] { border-color: var(--green); }

.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.badges:empty { display: none; }
.badge { display: inline-flex; align-items: center; gap: 6px; min-height: 30px; padding: 3px 10px; font-size: 0.875rem; font-weight: 800; }
.badge-holiday { background: var(--yellow); color: var(--black); }
.badge-school { border: 1px solid var(--green); color: var(--green); font-weight: 700; }

/* calendar */
.cal {
  margin-top: 12px; padding: 12px; max-width: 380px;
  background: var(--floor-2); border: 1px solid var(--seam-strong);
}
.cal[hidden] { display: none; }
.cal-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.cal-month { margin: 0; font-weight: 800; }
.cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 2px; }
.cal-dow { text-align: center; font-size: 0.75rem; font-weight: 700; color: var(--muted); padding: 4px 0; }
.cal-day {
  position: relative; min-height: var(--tap);
  display: flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid transparent; border-radius: 0;
  color: var(--pale); font: 400 0.9375rem var(--font-num); cursor: pointer;
}
.cal-day:hover:not(:disabled) { border-color: var(--green); }
.cal-day:disabled { color: var(--faint); cursor: not-allowed; }
.cal-day.is-today { color: var(--green); }
.cal-day[aria-pressed="true"] { background: var(--green); color: var(--green-ink); }
.cal-day .mk { position: absolute; left: 50%; bottom: 5px; transform: translateX(-50%); height: 3px; }
.cal-day .mk-holiday { width: 6px; height: 6px; bottom: 4px; background: var(--yellow); }
.cal-day .mk-school { width: 18px; background: var(--green); }
.cal-day .mk-holiday + .mk-school { display: none; }
.cal-day[aria-pressed="true"] .mk-school { background: var(--green-ink); }
.cal-day[aria-pressed="true"] .mk-holiday { background: var(--green-ink); }
.cal-key { list-style: none; display: flex; gap: 16px; margin: 10px 0 0; padding: 0; font-size: 0.8125rem; color: var(--muted); }
.cal-key li { display: inline-flex; align-items: center; gap: 6px; }
.key { display: inline-block; }
.key-holiday { width: 8px; height: 8px; background: var(--yellow); }
.key-school { width: 16px; height: 3px; background: var(--green); }

/* chart */
.chart { position: relative; margin: 16px 0 0; }
.chart-svg { display: block; width: 100%; height: 260px; overflow: visible; touch-action: pan-y; }
.chart-svg:focus-visible { outline-offset: 4px; }
.chart-svg .grid { stroke: var(--seam); stroke-width: 1; }
.chart-svg .grid-base { stroke: var(--seam-strong); }
.chart-svg .tick { fill: var(--muted); font: 400 11px var(--font-num); }
.chart-svg .band { fill: var(--yellow); opacity: 0.11; }
.chart-svg .line-fc { fill: none; stroke: var(--yellow); stroke-width: 1.75; stroke-dasharray: 5 4; }
.chart-svg .line-prev { fill: none; stroke: var(--muted); stroke-width: 1.25; opacity: 0.75; }
.chart-svg .line-main { fill: none; stroke: var(--green); stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.chart-svg .area-main { fill: var(--green); opacity: 0.08; }
.chart-svg .now-line { stroke: var(--pale); stroke-width: 1; stroke-dasharray: 2 3; }
.chart-svg .now-label { fill: var(--pale); font: 700 11px var(--font-text); }
.chart-svg .end-dot { fill: var(--green); stroke: var(--floor); stroke-width: 2; }
.chart-svg .cursor { stroke: var(--pale); stroke-width: 1; }
.chart-svg .cursor-dot-main { fill: var(--green); stroke: var(--floor); stroke-width: 2; }
.chart-svg .cursor-dot-prev { fill: var(--muted); stroke: var(--floor); stroke-width: 2; }
.chart-svg .cursor-dot-fc { fill: var(--yellow); stroke: var(--floor); stroke-width: 2; }

.chart.is-loading .chart-svg { visibility: hidden; }
.chart.is-loading::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 260px;
  border-top: 1px solid var(--seam); border-bottom: 1px solid var(--seam-strong);
  background: linear-gradient(90deg, transparent 0, rgba(227, 242, 225, 0.05) 50%, transparent 100%) 0 0 / 200% 100% no-repeat;
  animation: shimmer 1.4s linear infinite;
}

.chart-tip {
  position: absolute; top: 0; z-index: 3; pointer-events: none;
  min-width: 156px;
  background: var(--floor-2); border: 1px solid var(--seam-strong);
  box-shadow: 0 10px 24px -8px rgba(0, 0, 0, 0.6);
  padding: 8px 10px; font-size: 0.8125rem;
}
.chart-tip[hidden] { display: none; }
.tip-time { font-family: var(--font-num); font-size: 0.875rem; margin: 0 0 4px; color: var(--pale); }
.tip-row { display: grid; grid-template-columns: 10px 1fr auto; gap: 8px; align-items: center; margin: 2px 0; color: var(--muted); }
.tip-row b { font-family: var(--font-num); font-weight: 400; color: var(--pale); text-align: right; }
.tip-sw { width: 10px; height: 3px; }
.tip-main .tip-sw { background: var(--green); height: 4px; }
.tip-prev .tip-sw { background: var(--muted); height: 2px; }
.tip-fc .tip-sw { height: 0; border-top: 2px dashed var(--yellow); }

.chart-msg {
  position: absolute; left: 0; right: 0; top: 64px; margin: 0 auto; max-width: 340px;
  padding: 16px; text-align: center;
  background: var(--floor); border: 1px solid var(--seam-strong);
}
.chart-msg[hidden] { display: none; }
.chart-msg .msg-text:last-of-type { margin-bottom: 0; }
.chart-msg .btn { margin-top: 14px; }

.legend { margin-top: 14px; }
.legend-list { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 0; padding: 0; font-size: 0.875rem; font-weight: 700; }
.lg { display: inline-flex; align-items: center; gap: 8px; }
.lg-swatch { width: 22px; height: 3px; }
.lg-main .lg-swatch { background: var(--green); height: 4px; }
.lg-prev .lg-swatch { background: var(--muted); height: 2px; }
.lg-prev { color: var(--muted); }
.lg-fc .lg-swatch { height: 0; border-top: 2px dashed var(--yellow); }
.lg-fc[hidden] { display: none; }
.fc-note { margin: 8px 0 0; color: var(--muted); font-size: 0.875rem; }
.fc-note[hidden] { display: none; }
.peak { margin: 8px 0 0; color: var(--muted); font-size: 0.875rem; }
.peak .num { color: var(--pale); }

/* ---------- loading skeleton (hero) ---------- */
.hero.is-loading .count,
.hero.is-loading .pct,
.hero.is-loading .count-label,
.hero.is-loading .load-text,
.hero.is-loading .compare,
.hero.is-loading .stamp {
  color: transparent;
  background: linear-gradient(90deg, var(--floor-2) 0, #0a3b3c 50%, var(--floor-2) 100%) 0 0 / 200% 100%;
  animation: shimmer 1.4s linear infinite;
}
.hero.is-loading .sleeve { opacity: 0.35; }

@keyframes shimmer { from { background-position: 100% 0, 0 0; } to { background-position: -100% 0, 0 0; } }

/* ---------- footer ---------- */
.foot {
  border-top: 1px solid var(--seam);
  padding: 22px var(--gutter) 30px;
  color: var(--muted); font-size: 0.75rem;
}
.foot p { margin: 0 0 8px; max-width: 70ch; }
.foot-line { color: var(--pale); font-weight: 800; font-size: 1rem; letter-spacing: -0.01em; }
.foot a { color: var(--pale); }

/* ---------- wider screens ---------- */
@media (min-width: 640px) {
  :root { --gutter: 28px; }
  .gym { position: relative; }
  .gym-panel { left: auto; right: 0; width: 360px; border: 1px solid var(--seam-strong); margin-top: 6px; }
  .chart-svg, .chart.is-loading::before { height: 320px; }
  .gym-btn { max-width: 340px; }
}

@media (min-width: 1000px) {
  .layout { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
  .hero { border-bottom: 0; border-right: 1px solid var(--seam); padding: 40px var(--gutter) 40px; }
  .count { font-size: 9.5rem; }
  .day { padding: 40px var(--gutter) 40px; }
  .chart-svg, .chart.is-loading::before { height: 380px; }
  .cal { position: absolute; right: var(--gutter); top: 96px; z-index: 5; width: 340px; box-shadow: 0 18px 40px -12px rgba(0, 0, 0, 0.6); }
  .foot { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: 56px; max-width: 1240px; margin: 0 auto; width: 100%; }
  .foot-line { grid-row: span 2; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}