/* Rozvrh sálů – Taneční škola Eso. Plain CSS, no build step. */

:root {
  --font: ui-rounded, "SF Pro Rounded", "Nunito", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-text: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --bg: #fbf7f2;
  --bg-glow-a: #efe6fb;
  --bg-glow-b: #fde9d9;
  --surface: #ffffff;
  --surface-2: #f6f2ec;
  --ink: #2a2833;
  --muted: #676472;
  --line: #e9e3da;
  --line-soft: #f1ece5;
  --velky-head: #dcefe3;
  --maly-head: #dbe6f8;
  --maly-ink: #3b4f7d;
  --maly-free-bg: #e6eefb;
  --maly-free-line: #c4d4f0;
  --maly-free-ink: #3b4f7d;
  --accent: #6753b5;
  --accent-ink: #ffffff;
  --accent-soft: #ece6fa;
  --now: #e0564f;
  --shadow: 0 1px 2px rgba(60, 45, 30, .05), 0 8px 28px rgba(60, 45, 30, .07);

  --free-bg: #e9f6ee;
  --free-line: #c5e6d2;
  --free-ink: #2c6846;
  --maybe-gap: #ffffff;
  --closed-a: #f1edf0;
  --closed-b: #e4dee4;
  --closed-ink: #5d5866;
  --today-tint: #faf6ff;
  --warn-bg: #fdeeda;
  --warn-line: #f2cf9f;
  --warn-ink: #5c3a0d;

  --axis-w: 50px;
  --head-h: 58px;
  --hall-h: 28px;
}

/* Pastel slots: background / accent bar / text. */
.hue-0 { --hb: #e2ecb9; --hbar: #a9bf5a; --hi: #37430f; } /* Bambusové – bamboo */
.hue-1 { --hb: #fbdfc4; --hbar: #eba56a; --hi: #5a3310; } /* Dubové – peach */
.hue-2 { --hb: #d3e4f7; --hbar: #86b3e6; --hi: #1c3d63; } /* Cedrové – blue */
.hue-3 { --hb: #e4d8f3; --hbar: #b094dc; --hi: #432f6b; } /* Palisandrové – lilac */
.hue-4 { --hb: #f8d5dc; --hbar: #e795a8; --hi: #6a2437; } /* Mahagonové – rose */
.hue-5 { --hb: #cdebe8; --hbar: #7cc7bf; --hi: #164844; } /* HOBBY – teal */
.hue-6 { --hb: #fbeeb5; --hbar: #e6c84f; --hi: #524006; } /* Tančírna – butter */
.hue-7 { --hb: #ebe3d3; --hbar: #c9b78f; --hi: #4a3f25; }
.hue-8 { --hb: #d0eaf5; --hbar: #86c6e2; --hi: #17465b; }
.hue-9 { --hb: #e1e1ee; --hbar: #a9a9cf; --hi: #34345a; }

@media screen and (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1a21;
    --bg-glow-a: #2b2540;
    --bg-glow-b: #3a2a26;
    --surface: #25232d;
    --surface-2: #2c2a35;
    --ink: #ecebf2;
    --muted: #aaa7b8;
    --line: #393642;
    --line-soft: #302e39;
    --velky-head: #27402f;
    --maly-head: #2b3655;
    --maly-ink: #b9c8f0;
    --maly-free-bg: #222c45;
    --maly-free-line: #35436a;
    --maly-free-ink: #b9c8f0;
    --accent: #b6a6f2;
    --accent-ink: #1d1832;
    --accent-soft: #37305a;
    --now: #ff8a80;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .28);

    --free-bg: #1f3329;
    --free-line: #2f4d3d;
    --free-ink: #a3dbb9;
    --maybe-gap: #25232d;
    --closed-a: #2a2831;
    --closed-b: #35323d;
    --closed-ink: #b7b3c4;
    --today-tint: #2a2738;
    --warn-bg: #3d2f1c;
    --warn-line: #6a4f27;
    --warn-ink: #f6dcb3;
  }
  .hue-0 { --hb: #3c4523; --hbar: #a9bf5a; --hi: #e6f0bd; }
  .hue-1 { --hb: #513823; --hbar: #eba56a; --hi: #fbe1c8; }
  .hue-2 { --hb: #273d57; --hbar: #86b3e6; --hi: #d6e7fa; }
  .hue-3 { --hb: #3f3359; --hbar: #b094dc; --hi: #e8dcf7; }
  .hue-4 { --hb: #552b36; --hbar: #e795a8; --hi: #fad9e0; }
  .hue-5 { --hb: #1f4643; --hbar: #7cc7bf; --hi: #d0efeb; }
  .hue-6 { --hb: #4d431a; --hbar: #e6c84f; --hi: #fcf0bb; }
  .hue-7 { --hb: #453d2b; --hbar: #c9b78f; --hi: #efe7d6; }
  .hue-8 { --hb: #1f4252; --hbar: #86c6e2; --hi: #d3edf8; }
  .hue-9 { --hb: #36364f; --hbar: #a9a9cf; --hi: #e4e4f1; }
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  font: 15px/1.5 var(--font-text);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 8% -120px, var(--bg-glow-a) 0, transparent 70%),
    radial-gradient(800px 380px at 96% -140px, var(--bg-glow-b) 0, transparent 70%),
    var(--bg);
  background-repeat: no-repeat;
  -webkit-tap-highlight-color: transparent;
}

[hidden] { display: none !important; }

h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3, .btn, .seg, .daytab, .day__head { font-family: var(--font); }

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

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

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 20;
  padding: 8px 14px; border-radius: 10px;
  background: var(--accent); color: var(--accent-ink); font-weight: 600;
}
.skip-link:focus { top: 12px; }

.wrap { width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */

.site-head { padding: 28px 0 18px; }
.site-head__in { display: flex; align-items: center; gap: 16px; }
.logo { width: 52px; height: 52px; flex: none; filter: drop-shadow(0 4px 10px rgba(103, 83, 181, .18)); }
.logo__bg { fill: #e4d8f3; }
.logo__a { fill: #7c68c8; }
.logo__b { fill: #f3b58a; }
.logo__c { fill: #93cdb0; }
h1 { font-size: 1.75rem; line-height: 1.15; letter-spacing: -.01em; font-weight: 800; }
.site-head__sub { font-weight: 600; color: var(--muted); white-space: nowrap; }
.site-head__sub::before { content: "· "; opacity: .6; }
.tagline { color: var(--muted); margin-top: 2px; }

/* ---------- states & banners ---------- */

.state {
  display: grid; justify-items: center; gap: 10px;
  margin: 48px auto; padding: 36px 24px; max-width: 520px; text-align: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow);
  color: var(--muted);
}
.state--error { color: var(--ink); }
.state__title { font: 700 1.2rem var(--font); }
.spinner {
  width: 26px; height: 26px; border-radius: 50%;
  border: 3px solid var(--accent-soft); border-top-color: var(--accent);
  animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.banner {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px;
  margin: 0 0 14px; padding: 10px 14px;
  border-radius: 14px; border: 1px solid var(--line);
  background: var(--surface);
}
.banner--warn { background: var(--warn-bg); border-color: var(--warn-line); color: var(--warn-ink); display: block; }
.banner--warn a { color: inherit; }
.banner--info { background: var(--accent-soft); border-color: transparent; }

/* ---------- controls ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 38px; padding: 6px 14px;
  font-size: .93rem; font-weight: 650; line-height: 1.2; color: var(--ink); text-decoration: none;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  cursor: pointer;
  transition: background-color .15s, border-color .15s, transform .1s;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn[aria-pressed="true"] { background: var(--accent-soft); border-color: transparent; }
.btn--icon { width: 38px; padding: 0; }
.btn--icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { filter: brightness(1.07); }
.btn__sub { font-weight: 500; opacity: .88; white-space: nowrap; }
.btn__sub::before { content: "· "; }

.toolbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px;
  margin-bottom: 14px;
}
.weeknav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.weektitle {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 0 10px;
  margin-left: 10px; font-size: 1.35rem; line-height: 1.2; font-weight: 750; letter-spacing: -.01em;
  font-variant-numeric: tabular-nums;
}
.weektitle__no { font-size: .88rem; font-weight: 550; color: var(--muted); }

.filters { display: flex; flex-wrap: wrap; gap: 10px; }
.seg {
  display: inline-flex; padding: 3px; gap: 2px;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 13px;
}
.seg button {
  min-height: 32px; padding: 4px 13px;
  font: inherit; font-size: .9rem; font-weight: 600; color: var(--muted);
  background: none; border: 0; border-radius: 10px; cursor: pointer;
}
.seg button:hover { color: var(--ink); }
.seg button[aria-pressed="true"] {
  color: var(--ink); background: var(--surface);
  box-shadow: 0 1px 2px rgba(40, 30, 60, .14), 0 0 0 1px var(--line);
}

/* ---------- day tabs (small screens only) ---------- */

.daytabs { display: none; }

/* ---------- board ---------- */

.board {
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px;
  box-shadow: var(--shadow); overflow: hidden;
}
.board:focus { outline: none; }

.week { display: grid; grid-template-columns: var(--axis-w) repeat(7, minmax(0, 1fr)); }

.axis { display: flex; flex-direction: column; background: var(--surface); }
.axis__head { height: calc(var(--head-h) + var(--hall-h)); flex: none; border-bottom: 1px solid var(--line); }
.axis__track { position: relative; flex: none; }
.axis__tick {
  position: absolute; right: 8px; transform: translateY(-50%);
  font-size: 11px; font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; line-height: 1;
}
.axis__tick--first { transform: translateY(3px); }
.axis__gap { position: absolute; right: 16px; transform: translateY(-40%); color: var(--muted); font-size: 14px; line-height: 1; }
.axis__foot {
  flex: 1; padding: 9px 8px 0 0; border-top: 1px solid var(--line);
  text-align: right; font-size: 10px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--free-ink);
}

.day { display: flex; flex-direction: column; min-width: 0; padding: 0 5px; border-left: 1px solid var(--line-soft); }
.day__head {
  height: var(--head-h); flex: none; margin: 0; padding: 4px 6px;
  display: grid; grid-template-columns: auto auto; align-items: center; align-content: center; justify-content: center; gap: 2px 7px;
  font-size: .95rem; font-weight: 700; line-height: 1.2;
}
.day__date { font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; padding: 1px 7px; border-radius: 99px; }
.day.is-today .day__head { background: var(--today-tint); }
.day.is-today .day__date { background: var(--accent); color: var(--accent-ink); }
.day.is-today .track { background: var(--today-tint); }

.tag {
  grid-column: 1 / -1; justify-self: center; max-width: 100%; padding: 1px 8px;
  font: 600 10.5px/1.5 var(--font-text); letter-spacing: .02em; border-radius: 99px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.tag--closed { background: var(--closed-b); color: var(--closed-ink); }
.tag--holiday { background: var(--warn-bg); color: var(--warn-ink); }

.day__halls { display: flex; flex: 1; }
.hall { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; }
/* Each hall has its own hue for "volno" (green = Velký, blue = Malý); the track behind stays neutral. */
.hall { --hall-head: var(--velky-head); }
.hall[data-room="maly"] {
  --free-bg: var(--maly-free-bg); --free-line: var(--maly-free-line); --free-ink: var(--maly-free-ink);
  --hall-head: var(--maly-head);
}
.hall__head {
  height: var(--hall-h); flex: none; padding: 0 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: 10.5px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--free-ink);
  border: 3px solid transparent; border-radius: 11px; background: var(--hall-head); background-clip: padding-box;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.track { position: relative; flex: none; overflow: hidden; }
.line { position: absolute; left: 0; right: 0; height: 1px; background: var(--line-soft); }
.line--band { background: none; border-top: 1px dashed var(--line); }

.free {
  position: absolute; left: 0; right: 0;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid transparent; border-width: 2px 3px; border-radius: 11px;
  background: var(--free-bg); background-clip: padding-box;
  color: var(--free-ink); text-align: center; overflow: hidden;
}
.free__label { display: grid; gap: 1px; font-size: 11px; line-height: 1.2; font-variant-numeric: tabular-nums; }
.free__label strong { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.free__label--s { font-size: 9.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

/* Past the published course cycle: free only until the school lists new courses. */
.free--maybe {
  background-image: repeating-linear-gradient(45deg, var(--free-bg) 0 7px, var(--maybe-gap) 7px 14px);
}

.closed {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: repeating-linear-gradient(135deg, var(--closed-a) 0 9px, var(--closed-b) 9px 18px);
  color: var(--closed-ink);
}
.closed__label {
  display: grid; gap: 1px; padding: 6px 10px; text-align: center; font-size: 11px; line-height: 1.25;
  background: var(--surface); border-radius: 10px; max-width: calc(100% - 8px); overflow-wrap: anywhere;
}
.closed__label strong { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }

.ev {
  position: absolute; z-index: 1;
  display: flex; flex-direction: column; gap: 1px; align-items: flex-start;
  padding: 5px 3px 4px 9px;
  font: inherit; text-align: left; color: var(--hi);
  background: var(--hb); background-clip: padding-box;
  border: 2px solid transparent; border-width: 2px 3px; border-radius: 11px;
  box-shadow: inset 4px 0 0 var(--hbar);
  overflow: hidden; cursor: pointer;
  transition: filter .15s, transform .15s;
}
.ev:hover { filter: brightness(.96) saturate(1.15); transform: translateY(-1px); }
.ev:focus-visible { outline-offset: -1px; border-radius: 11px; z-index: 2; }
.ev__time { font-size: 11px; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; line-height: 1.25; }
.ev__title { font: 750 12.5px/1.15 var(--font); letter-spacing: -.015em; max-width: 100%; overflow-wrap: anywhere; hyphens: auto; }
.ev__meta { font-size: 11px; line-height: 1.25; overflow-wrap: anywhere; margin-top: 1px; }
.ev__code { font-size: 10px; line-height: 1.3; letter-spacing: .03em; opacity: .78; font-variant-numeric: tabular-nums; }
.ev--s .ev__code { display: none; }
.ev--xs { flex-direction: row; flex-wrap: wrap; gap: 0 6px; padding-top: 2px; padding-bottom: 2px; align-items: center; align-content: center; }
.ev--xs .ev__meta, .ev--xs .ev__code { display: none; }
.ev--lane .ev__meta, .ev--lane .ev__code { display: none; }
.ev--lane .ev__time { white-space: normal; }
/* Set by fitEvents() in app.js when the text would not fit the card. */
.ev--nocode .ev__code, .ev--nometa .ev__meta { display: none; }
.ev--clamp .ev__title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; hyphens: manual; }

.now {
  position: absolute; left: 0; right: 0; z-index: 3; height: 2px; margin-top: -1px;
  background: var(--now); pointer-events: none;
}
.now::before {
  content: ""; position: absolute; left: 0; top: -3px; width: 8px; height: 8px; border-radius: 50%; background: var(--now);
}
.hall + .hall .now::before { display: none; }

.hall__foot {
  flex: 1; padding: 8px 5px 10px; border-top: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}
.foot__label { display: none; }
.foot__list { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.foot__list li {
  padding: 1px 8px; border-radius: 99px; font-size: 11.5px; font-weight: 600; line-height: 1.5; white-space: nowrap;
  background: var(--free-bg); color: var(--free-ink);
}
.foot__list--maybe li { background: none; box-shadow: inset 0 0 0 1px var(--free-line); }
.foot__list--maybe li::after { content: "?"; }
.foot__closed { text-align: center; font-size: 11.5px; color: var(--closed-ink); }

/* ---------- below the board ---------- */

.legend { margin: 14px 2px 22px; }
.legend__list { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .86rem; color: var(--muted); }
.legend__list li { display: inline-flex; align-items: center; gap: 6px; }
.legend__level::before { content: "· "; }
.swatch {
  width: 14px; height: 14px; flex: none; border-radius: 5px;
  background: var(--hb); box-shadow: inset 4px 0 0 var(--hbar);
}
.swatch--free { background: linear-gradient(90deg, var(--free-bg) 50%, var(--maly-free-bg) 50%); box-shadow: inset 0 0 0 1px var(--free-line); }
.swatch--maybe {
  background: repeating-linear-gradient(45deg, var(--free-bg) 0 3px, var(--maybe-gap) 3px 6px);
  box-shadow: inset 0 0 0 1px var(--free-line);
}
.swatch--closed { background: repeating-linear-gradient(135deg, var(--closed-a) 0 3px, var(--closed-b) 3px 6px); box-shadow: none; }

.columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 16px; align-items: start; }
.card-section {
  padding: 18px 20px 20px; margin-bottom: 16px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 18px;
}
.columns .card-section { margin-bottom: 0; }
#unassigned { margin-top: 16px; }
.card-section h2 { font-size: 1.05rem; font-weight: 750; margin-bottom: 8px; }
.card-section p + p { margin-top: 8px; }
.meta, .hint { color: var(--muted); font-size: .88rem; }
.notes { display: grid; gap: 8px; }
.notes li { padding-left: 14px; border-left: 3px solid var(--accent-soft); overflow-wrap: anywhere; }
.notes__src { font-size: .85rem; white-space: nowrap; }

.chiplist { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip {
  display: inline-flex; flex-wrap: wrap; gap: 2px 8px; align-items: baseline;
  padding: 6px 12px 6px 14px; font: inherit; font-size: .9rem; text-align: left; color: var(--hi);
  background: var(--hb); border: 0; border-radius: 11px; box-shadow: inset 4px 0 0 var(--hbar); cursor: pointer;
}
.chip__muted { opacity: .8; font-size: .85rem; }

.site-foot { padding: 26px 0 40px; color: var(--muted); font-size: .86rem; }

/* ---------- detail dialog ---------- */

.detail {
  width: min(540px, calc(100vw - 24px)); max-height: calc(100vh - 24px); max-height: calc(100dvh - 24px);
  padding: 0; border: 0; border-radius: 22px;
  background: var(--surface); color: var(--ink);
  box-shadow: 0 24px 70px rgba(25, 18, 45, .35);
  overflow: auto; overscroll-behavior: contain;
}
.detail::backdrop { background: rgba(32, 26, 48, .45); backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px); }
.detail[open] { animation: pop .18s ease-out; }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.98); } }

.detail__head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
  padding: 18px 16px 16px 24px; background: var(--hb); color: var(--hi); box-shadow: inset 6px 0 0 var(--hbar);
}
.detail__kicker { font-size: .78rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; opacity: .85; }
.detail__head h2 { font-size: 1.45rem; line-height: 1.2; font-weight: 800; overflow-wrap: anywhere; }
.detail__close {
  flex: none; width: 36px; height: 36px; border-radius: 50%; border: 0; cursor: pointer;
  font-size: 22px; line-height: 1; color: inherit; background: rgba(255, 255, 255, .5);
}
.detail__close:hover { background: rgba(255, 255, 255, .8); }
.detail__body { display: grid; gap: 16px; padding: 18px 24px 22px; }

.facts { display: grid; gap: 6px; }
.fact { display: grid; grid-template-columns: 96px 1fr; gap: 10px; }
.fact dt { color: var(--muted); font-size: .88rem; padding-top: 1px; }
.fact dd { font-weight: 600; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }

.detail h3 { font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.lessons__list { display: flex; flex-wrap: wrap; gap: 6px; counter-reset: lesson; }
.lessons__list li {
  padding: 2px 10px; border-radius: 99px; font-size: .88rem; font-weight: 600; font-variant-numeric: tabular-nums;
  background: var(--surface-2); border: 1px solid var(--line);
}
.lessons__list li.is-past { color: var(--muted); text-decoration: line-through; text-decoration-color: var(--line); }
.lessons__list li.is-current { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); text-decoration: none; }
.lessons .hint { margin-top: 8px; }

.extlink { font-weight: 600; }
.extlink::after { content: " ↗"; }

.cal { padding-top: 16px; border-top: 1px solid var(--line); }
.cal__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; padding: 6px 0; }
.cal__label { display: grid; line-height: 1.3; }
.cal__label span { font-size: .86rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.cal__btns { display: flex; flex-wrap: wrap; gap: 8px; }
.cal .hint { margin-top: 8px; }
.btn--cal { min-height: 36px; padding: 5px 12px; font-size: .88rem; }
.gdot {
  width: 12px; height: 12px; border-radius: 3.5px; flex: none;
  background: conic-gradient(#ea8f85 0 25%, #8fb4ee 0 50%, #8fd0a5 0 75%, #f2d27a 0);
}
.icsdot { width: 12px; height: 12px; flex: none; position: relative; }
.icsdot::before {
  content: ""; position: absolute; left: 5px; top: 0; width: 2px; height: 8px; background: currentColor; border-radius: 1px;
}
.icsdot::after {
  content: ""; position: absolute; left: 2px; top: 3px; width: 8px; height: 8px;
  border: solid currentColor; border-width: 0 2px 2px 0; transform: rotate(45deg) scale(.7); border-radius: 1px;
}

/* ---------- one-day view: phones and small tablets ---------- */

@media screen and (max-width: 1023px) {
  :root { --axis-w: 46px; --head-h: 46px; --hall-h: 30px; }
  .wrap { padding: 0 16px; }
  .site-head { padding: 18px 0 12px; }
  .logo { width: 44px; height: 44px; }
  h1 { font-size: 1.4rem; }
  .tagline { font-size: .9rem; }

  .toolbar { gap: 10px; }
  .weeknav { width: 100%; }
  .weektitle { margin-left: 6px; font-size: 1.12rem; }
  .filters { width: 100%; gap: 8px; }
  .seg { flex: 1 1 auto; }
  .seg button { flex: 1 1 auto; padding: 4px 8px; white-space: nowrap; }

  .daytabs {
    display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px;
    max-width: 640px; margin: 0 auto 10px;
  }
  .daytab {
    display: grid; justify-items: center; gap: 1px; padding: 6px 0 5px;
    color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: 13px; cursor: pointer;
  }
  .daytab__dow { font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
  .daytab__num { font-size: 1.05rem; font-weight: 750; line-height: 1.15; color: var(--ink); font-variant-numeric: tabular-nums; }
  .daytab__dot { width: 5px; height: 5px; border-radius: 50%; background: transparent; }
  .daytab__dot.is-on { background: var(--accent); }
  .daytab.is-closed .daytab__num { color: var(--muted); text-decoration: line-through; }
  .daytab.is-today { border-color: var(--accent); }
  .daytab[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
  .daytab[aria-pressed="true"] .daytab__num { color: inherit; }
  .daytab[aria-pressed="true"] .daytab__dot.is-on { background: currentColor; }

  .board { max-width: 640px; margin: 0 auto; }
  .week { grid-template-columns: var(--axis-w) minmax(0, 1fr); }
  .day:not(.is-selected) { display: none; }
  .day__head { grid-template-columns: auto auto 1fr; justify-content: stretch; padding: 4px 12px; font-size: 1.05rem; }
  .tag { grid-column: 3; justify-self: end; font-size: 11.5px; }
  .hall__head { font-size: 11.5px; }
  .ev { padding: 7px 8px 6px 12px; }
  .ev__time { font-size: 12.5px; }
  .ev__title { font-size: 15px; }
  .ev__meta { font-size: 12.5px; }
  .ev__code { font-size: 11px; }
  .free__label { font-size: 12.5px; }
  .free__label strong { font-size: 10.5px; }
  .closed__label { font-size: 13px; }
  .foot__list li { font-size: 13px; padding: 2px 10px; }
  .hall__foot { padding: 10px 6px 12px; }

  /* Touch targets: at least 40px. */
  .btn { min-height: 42px; }
  .btn--icon { width: 42px; }
  .seg button { min-height: 40px; }
  .btn--cal { min-height: 42px; }
  .detail__close { width: 42px; height: 42px; }

  .detail__body { padding: 16px 18px 20px; }
  .detail__head { padding-left: 20px; }
  .fact { grid-template-columns: 82px 1fr; }
}

/* Narrow desktop and A4 paper: fourteen slim columns. */
@media print, screen and (min-width: 1024px) and (max-width: 1399px) {
  .ev { padding-left: 8px; padding-right: 2px; }
  .ev__time { font-size: 10.5px; white-space: normal; }
  .ev__title { font-size: 11.5px; }
  .ev__meta { font-size: 10.5px; }
  .day { padding: 0 2px; }
  .hall__head { font-size: 9px; letter-spacing: 0; padding: 0 1px; border-width: 3px 2px; }
  .free__label { font-size: 10.5px; }
  /* A range ("19:45–20:00") is wider than a slim column: let it break after the dash. */
  .foot__list li {
    max-width: 100%; padding: 1px 5px; border-radius: 9px;
    font-size: 10.5px; line-height: 1.3; letter-spacing: -.01em; text-align: center; white-space: normal;
  }
  .hall__foot { padding-left: 2px; padding-right: 2px; }
  .day__head { font-size: .88rem; gap: 2px 4px; }
  .day__date { padding: 1px 5px; }
}

@media screen and (max-width: 400px) {
  .site-head__sub { display: block; font-size: 1rem; }
  .site-head__sub::before { content: none; }
  .weektitle__no { display: none; }
  .weektitle { font-size: 1rem; margin-left: 4px; }
  .tagline { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .spinner { border-top-color: var(--accent-soft); }
}

/* ---------- print ---------- */

@page { size: A4 landscape; margin: 10mm; }

@media print {
  body { background: #fff; font-size: 11px; }
  .wrap { max-width: none; padding: 0; }
  .skip-link, .weeknav .btn, .filters, .daytabs, #jump, .site-foot, .detail, .legend__level, noscript { display: none !important; }
  .site-head { padding: 0 0 6px; }
  .logo { width: 30px; height: 30px; filter: none; }
  h1 { font-size: 15px; }
  .tagline { display: none; }
  /* Title and week on one line; the board below must fit the rest of the page. */
  .site-head { float: left; padding: 0; margin-right: 14px; }
  .site-head__in { gap: 8px; }
  .logo { width: 22px; height: 22px; }
  .toolbar { margin: 0 0 6px; min-height: 24px; }
  .weeknav { width: auto; }
  .weektitle { margin-left: 0; font-size: 15px; }
  :root { --head-h: 40px; --hall-h: 20px; }
  /* Time scale shrunk for paper (set per render in app.js), type stays readable. */
  .board { --k: var(--print-k, .7px); clear: both; box-shadow: none; border-radius: 0; break-inside: avoid; }
  /* Paper cannot be measured by fitEvents(): keep every line of a card to a known height. */
  .ev__code, .ev--ptight .ev__meta, .free--ptight .free__label { display: none; }
  .ev { padding-top: 3px; padding-bottom: 2px; }
  .ev__time { font-size: 9.5px; line-height: 1.2; }
  .ev__meta, .ev--ptight .ev__title { max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; hyphens: manual; }
  .hall__foot { padding-top: 5px; padding-bottom: 5px; }
  .foot__list { gap: 2px; }
  .board, .free, .ev, .closed, .hall__head, .foot__list li, .swatch, .day__date, .tag {
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
  }
  .now { display: none; }
  .ev { transition: none; }
  .legend { break-inside: avoid; }
  .columns { display: block; }
  .card-section { border: 0; padding: 6px 0; margin: 0; break-inside: avoid; }
  a { color: inherit; text-decoration: none; }
}