/* Dance Event Viewer — dark theme.
   All colors/spacing live in the custom properties below so future
   custom graphics and re-theming only touch this block. */

:root {
  color-scheme: dark;
  --bg: #0e1420;
  --bg-raised: #171f2e;
  --bg-card: #1b2537;
  --border: #2b3850;
  --text: #e8edf5;
  --text-dim: #9fadc4;
  --accent: #4cc2ff;          /* interactive highlights */
  --accent-pink: #ff5fa2;     /* title gradient partner */
  --accent-soft: #163851;
  --badge-warn-bg: #4a3413;
  --badge-warn-fg: #ffd27d;
  --chip-on-bg: #1d4c68;
  --chip-on-border: #4cc2ff;
  --danger: #ff8080;
  --radius: 12px;
  --gap: 14px;
  --maxw: 1100px;
  font-size: 16px;
}

* { box-sizing: border-box; margin: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.5;
  padding: 0 16px 48px;
}

.site-header {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 0 10px;
  display: grid;
  gap: 12px;
}
#brand-slot {
  min-width: 0;
}
#brand-slot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) * 1.5);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .42),
              0 0 42px rgba(76, 194, 255, .12),
              0 0 54px rgba(255, 95, 162, .1);
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.tagline {
  color: var(--text-dim);
  font-size: .98rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .14em;
}

.beta-note {
  max-width: var(--maxw);
  margin: 8px auto 0;
  background: var(--badge-warn-bg);
  color: var(--badge-warn-fg);
  border: 1px solid #6b511f;
  border-radius: var(--radius);
  padding: 7px 12px;
  font-size: .78rem;
  line-height: 1.35;
}
.beta-note a { color: var(--badge-warn-fg); text-decoration: underline; }
.beta-note strong { text-transform: uppercase; letter-spacing: .08em; }
.beta-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.beta-toggle span { font-size: 1rem; line-height: 1; }
.beta-toggle:focus-visible { outline: 2px solid var(--badge-warn-fg); outline-offset: 3px; }
.beta-details { margin-top: 4px; }
.beta-note.is-collapsed .beta-details { display: none; }
.beta-note.is-collapsed {
  width: fit-content;
  padding: 6px 16px;
  border-radius: 999px;
}
.beta-note.is-collapsed .beta-toggle { width: auto; }

.source-tabs {
  max-width: var(--maxw);
  margin: 8px auto 0;
  display: flex; gap: 8px;
}
.source-tabs button {
  background: var(--bg-raised); color: var(--text);
  border: 1px solid var(--border); border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 8px 18px; cursor: pointer; font-size: .95rem;
}
.source-tabs button[aria-selected="true"] {
  background: var(--bg-card); border-color: var(--accent); color: var(--accent);
}

.controls {
  max-width: var(--maxw);
  margin: 14px auto 0;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: grid;
  gap: 10px;
}
.control-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; }

.view-switch { display: inline-flex; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.view-btn {
  background: transparent; color: var(--text-dim);
  border: none; padding: 8px 16px; cursor: pointer; font-size: .92rem;
}
.view-btn[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.view-btn:focus-visible, .chip:focus-visible, .reset-btn:focus-visible, .source-tabs button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

.reset-btn {
  background: transparent; color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 8px 16px; cursor: pointer; font-size: .92rem;
}
.reset-btn:hover { color: var(--text); border-color: var(--text-dim); }

.filter-group { border: none; padding: 0; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.filter-group legend { float: left; color: var(--text-dim); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; min-width: 52px; padding-top: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  background: var(--bg-card); color: var(--text);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 14px; cursor: pointer; font-size: .92rem;
}
.chip[aria-pressed="true"] { background: var(--chip-on-bg); border-color: var(--chip-on-border); font-weight: 600; }
.chip:hover { border-color: var(--text-dim); }

.loc-selects { display: flex; gap: 12px; flex-wrap: wrap; width: 100%; padding-left: 64px; }
.loc-selects label { color: var(--text-dim); font-size: .85rem; display: flex; align-items: center; gap: 6px; }
.loc-selects select {
  background: var(--bg-card); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 10px; font-size: .92rem;
}
.loc-selects select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (max-width: 640px) { .loc-selects { padding-left: 0; } }

.card-link {
  align-self: flex-start;
  color: var(--accent); text-decoration: none; font-size: .92rem; font-weight: 600;
  border: 1px solid var(--border); border-radius: 999px; padding: 5px 14px; margin-top: 4px;
}
.card-link:hover { border-color: var(--accent); }
.card-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.status-line {
  max-width: var(--maxw); margin: 14px auto 4px;
  color: var(--text-dim); font-size: .95rem; min-height: 1.4em;
}
.status-line.error { color: var(--danger); }

main { max-width: var(--maxw); margin: 0 auto; }

.bucket-heading {
  margin: 26px 0 12px; font-size: 1.05rem; color: var(--accent);
  text-transform: uppercase; letter-spacing: .1em;
  border-bottom: 1px solid var(--border); padding-bottom: 6px;
}

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--gap); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 8px;
}
.card-art { min-height: 0; }               /* per-event graphic (from logo-map.json) */
.card-art img {
  display: block; margin: 0 auto;
  max-width: 100%; max-height: 180px; width: auto;
  border-radius: 8px; object-fit: contain;
}
.card h3 { font-size: 1.08rem; line-height: 1.3; }
.card .when { color: var(--accent); font-weight: 600; font-size: .95rem; }
.card .schedule { color: var(--text); font-size: .95rem; }
.card .venue { color: var(--text-dim); font-size: .92rem; }
.card .cost { font-size: .92rem; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; }
.badge {
  font-size: .75rem; font-weight: 600; letter-spacing: .03em;
  padding: 2px 10px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
}
.badge.warn { background: var(--badge-warn-bg); color: var(--badge-warn-fg); }

.fb-toggle {
  background: none; border: none; cursor: pointer;
  color: var(--text-dim); font-size: .82rem; text-decoration: underline dotted;
  padding: 2px 0; margin-top: 6px; align-self: flex-start;
}
.fb-toggle:hover, .fb-toggle[aria-expanded="true"] { color: var(--accent); }
.fb-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.fb-form { display: grid; gap: 8px; margin-top: 8px; padding: 10px; background: var(--bg-raised); border: 1px solid var(--border); border-radius: 8px; }
.fb-form[hidden] { display: none; }   /* keep the form closed until the toggle is clicked */
.fb-form textarea, .fb-form input {
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 10px; font: inherit; font-size: .9rem; width: 100%;
}
.fb-form textarea:focus-visible, .fb-form input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.fb-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.fb-send {
  background: var(--accent-soft); color: var(--accent); font-weight: 600;
  border: 1px solid var(--chip-on-border); border-radius: 999px; padding: 7px 16px; cursor: pointer;
}
.fb-alt {
  background: transparent; color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 999px; padding: 7px 14px; cursor: pointer;
}
.fb-send:hover { filter: brightness(1.15); }
.fb-alt:hover { color: var(--text); border-color: var(--text-dim); }
.fb-send:focus-visible, .fb-alt:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.fb-status { color: var(--text-dim); font-size: .82rem; min-height: 1.2em; margin: 0; }

.empty-state {
  text-align: center; color: var(--text-dim);
  padding: 60px 20px; border: 1px dashed var(--border); border-radius: var(--radius);
  margin-top: 20px;
}

.site-footer {
  max-width: var(--maxw); margin: 40px auto 0;
  color: var(--text-dim); font-size: .85rem;
  border-top: 1px solid var(--border); padding-top: 14px;
}
.support-block { margin-top: 14px; }
.support-block[hidden] { display: none; }
.support-btn {
  display: inline-block; margin-top: 8px;
  background: linear-gradient(92deg, var(--accent-soft), #3a1a2c);
  color: var(--accent-pink); font-weight: 600; text-decoration: none;
  border: 1px solid var(--accent-pink); border-radius: 999px; padding: 8px 20px;
}
.support-btn:hover { filter: brightness(1.2); }
.support-btn:focus-visible { outline: 2px solid var(--accent-pink); outline-offset: 2px; }

@media (max-width: 640px) {
  .site-header { gap: 10px; padding-top: 18px; }
  .tagline { font-size: .78rem; letter-spacing: .1em; }
  .filter-group legend { min-width: 100%; padding-top: 0; }
  .cards { grid-template-columns: 1fr; }
}

/* ---------- Calendar view (added 2026-07-11) ---------- */
.calendar { margin-top: 8px; }
.cal-header { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; justify-content: space-between; margin-bottom: 12px; }
.cal-nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.cal-title { font-size: 1.35rem; font-weight: 700; min-width: 200px; text-align: center; letter-spacing: .02em; }
.cal-btn {
  background: var(--bg-card); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 12px; cursor: pointer; font-size: .95rem;
}
.cal-btn:hover { border-color: var(--accent); color: var(--accent); }
.cal-btn[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent); border-color: var(--chip-on-border); font-weight: 600; }
.cal-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-dow { text-align: center; color: var(--text-dim); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; padding: 6px 0 8px; }
.cal-cell {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px;
  min-height: 96px; padding: 6px; display: flex; flex-direction: column; gap: 4px;
  overflow: hidden;
}
.cal-cell.empty { background: transparent; border-color: transparent; }
.cal-cell .day-num { font-size: .85rem; color: var(--text-dim); font-weight: 600; }
.cal-cell.today { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.cal-cell.today .day-num { color: var(--accent); }

.cal-chip {
  display: block; width: 100%; text-align: left;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid transparent; border-radius: 6px;
  padding: 2px 6px; font-size: .72rem; line-height: 1.3; cursor: pointer;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cal-chip:hover, .cal-chip:focus-visible { border-color: var(--accent); outline: none; }
.cal-chip[data-cat="Mixed"] { background: #16382a; color: #7fe0a7; }
.cal-chip[data-cat="Latin"] { background: #3a2a14; color: #ffc27d; }
.cal-chip[data-cat="Argentine Tango"] { background: #3a1a2c; color: var(--accent-pink); }
.cal-chip[data-cat="Other"] { background: #262c38; color: var(--text-dim); }
.cal-chip.tentative { background: var(--badge-warn-bg); color: var(--badge-warn-fg); }

.cal-year { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.cal-mini {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
  padding: 10px 12px; cursor: pointer; text-align: left; color: var(--text); font: inherit;
}
.cal-mini:hover { border-color: var(--accent); }
.cal-mini:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.cal-mini h4 { color: var(--accent); font-size: .95rem; margin-bottom: 6px; text-align: center; letter-spacing: .04em; }
.cal-mini table { width: 100%; border-collapse: collapse; }
.cal-mini th { color: var(--text-dim); font-size: .6rem; font-weight: 600; padding: 2px 0; text-align: center; }
.cal-mini td { text-align: center; font-size: .72rem; color: var(--text); padding: 2px 0; border-radius: 6px; }
.cal-mini td.has-events { background: var(--chip-on-bg); color: #fff; font-weight: 700; }
.cal-mini td.today { box-shadow: 0 0 0 1px var(--accent) inset; color: var(--accent); }

.cal-undated { margin-top: 12px; color: var(--text-dim); font-size: .88rem; }

.cal-pop-backdrop {
  position: fixed; inset: 0; background: rgba(4, 8, 16, .6);
  display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px;
}
.cal-pop {
  max-width: 440px; width: 100%; max-height: 85vh; overflow: auto;
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; position: relative;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .5);
}
.cal-pop .pop-date { color: var(--accent); font-size: .9rem; font-weight: 600; margin: 0 24px 10px 0; }
.cal-pop .pop-close {
  position: absolute; top: 8px; right: 12px; background: none; border: none;
  color: var(--text-dim); font-size: 1.4rem; cursor: pointer; line-height: 1;
}
.cal-pop .pop-close:hover { color: var(--text); }
.cal-pop .card { border: none; padding: 0; background: transparent; }

@media (max-width: 640px) {
  .cal-cell { min-height: 64px; padding: 4px; border-radius: 6px; }
  .cal-chip { font-size: .58rem; padding: 1px 4px; }
  .cal-title { min-width: 150px; font-size: 1.05rem; }
  .cal-dow { font-size: .62rem; }
  .cal-cell .day-num { font-size: .72rem; }
}