/* Cailendar booking UI. All colours come from the tenant theme (theme.css, --cal-* tokens, validated
   for contrast at build). No webfonts, no third-party assets. Plan §4.8. */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { background: var(--cal-bg); color: var(--cal-ink); color-scheme: var(--cal-scheme, dark); -webkit-text-size-adjust: 100%; }
html[data-embed="1"] { overflow: hidden; background: transparent; }
body { font: 16px/1.55 var(--cal-font); hyphens: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.cal-skip { position: absolute; left: 12px; top: -48px; z-index: 10; padding: 10px 14px; border-radius: var(--cal-radius-sm); background: var(--cal-ink); color: var(--cal-bg); }
.cal-skip:focus { top: 12px; }

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

#app { max-width: 1040px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px) 40px; }
html[data-embed="1"] #app { padding: 0 2px 4px; max-width: none; }

.cal-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0; }
.cal-brand { font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; text-decoration: none; font-size: 15px; }
.cal-langs { display: flex; gap: 14px; }
.cal-langs a { color: var(--cal-muted); text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
.cal-langs a[aria-current="true"] { color: var(--cal-ink); text-decoration: underline; }

.cal-main { display: grid; gap: 24px; }
@media (min-width: 900px) {
  .cal-main:has(.cal-card + .cal-pick), .cal-main:has(.cal-card + .cal-details) { grid-template-columns: minmax(240px, 1fr) 2fr; align-items: start; }
}

.cal-card, .cal-pick, .cal-details, .cal-state { background: var(--cal-surface); border: 1px solid var(--cal-line); border-radius: var(--cal-radius); padding: clamp(18px, 3vw, 28px); }
.cal-card h1, .cal-state h1 { font-size: clamp(1.5rem, 3.2vw, 2rem); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 10px; }
.cal-person { display: flex; align-items: center; gap: 12px; margin: 4px 0 14px; }
.cal-person p { margin: 0; display: flex; flex-direction: column; line-height: 1.3; }
.cal-person-label { color: var(--cal-ink-2); font-size: 0.85rem; }
.cal-person-role { color: var(--cal-ink-2); font-size: 0.9rem; }
.cal-person-photo { border-radius: 50%; object-fit: cover; flex: none; background: var(--cal-line); }
.cal-person.is-compact { margin: 0 0 16px; }
.cal-meta { color: var(--cal-ink-2); font-variant-numeric: tabular-nums; margin-bottom: 12px; }
.cal-card p + p { margin-top: 10px; }
.cal-prepare { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--cal-line); }
.cal-label, .cal-step { font: 600 11px/1.4 var(--cal-font-mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--cal-muted); margin-bottom: 8px; }
.cal-step { color: var(--cal-accent); margin-bottom: 14px; }
.cal-h2 { font-size: 1.25rem; margin-bottom: 14px; }

.cal-controls { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: end; margin-bottom: 18px; }
.cal-field { display: grid; gap: 6px; margin-bottom: 16px; }
.cal-controls .cal-field { margin-bottom: 0; min-width: min(100%, 260px); }
.cal-field label { font-weight: 600; font-size: 15px; }
.cal-opt { font-weight: 400; color: var(--cal-muted); }
.cal-select, .cal-field input, .cal-field textarea {
  min-height: 44px; width: 100%; padding: 10px 12px; font-size: 16px;
  background: var(--cal-bg); color: var(--cal-ink); border: 1px solid var(--cal-line-strong); border-radius: var(--cal-radius-sm);
}
.cal-field textarea { min-height: 96px; resize: vertical; }
.cal-field input[aria-invalid="true"], .cal-field textarea[aria-invalid="true"] { border-color: var(--cal-danger); border-width: 2px; padding: 9px 11px; } /* same outer size: fixing a field never moves what's below it */
.cal-clock { border: 0; padding: 0; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.cal-clock legend { font-weight: 600; font-size: 15px; margin-bottom: 6px; padding: 0; }
.cal-radio { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; cursor: pointer; }
.cal-radio input { width: 20px; height: 20px; accent-color: var(--cal-accent); }

.cal-hint, .cal-count, .cal-muted { color: var(--cal-muted); font-size: 14px; }
.cal-note { color: var(--cal-ink-2); font-size: 15px; padding: 10px 12px; border-left: 3px solid var(--cal-accent); background: var(--cal-accent-tint); border-radius: 4px; margin: 10px 0; }
.cal-error { color: var(--cal-danger); font-size: 15px; font-weight: 600; }
.cal-error.is-cleared, .cal-hint.is-cleared { visibility: hidden; } /* a cleared field message keeps its space until the next render */
.cal-success { color: var(--cal-ink); padding: 10px 12px; border-left: 3px solid var(--cal-accent); background: var(--cal-accent-tint); border-radius: 4px; margin-bottom: 12px; }

.cal-picker { display: grid; gap: 24px; }
@media (min-width: 640px) { .cal-picker { grid-template-columns: minmax(280px, 340px) 1fr; } }
.cal-monthnav { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.cal-month { font-size: 1.05rem; text-transform: capitalize; }
.cal-iconbtn { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--cal-line-strong); background: transparent; font-size: 22px; line-height: 1; cursor: pointer; }
.cal-iconbtn[aria-disabled="true"] { opacity: 0.35; cursor: not-allowed; }
.cal-grid { width: 100%; border-collapse: separate; border-spacing: 2px; margin-top: 8px; table-layout: fixed; }
.cal-grid th { font: 600 12px/2 var(--cal-font-mono); color: var(--cal-muted); text-transform: uppercase; }
.cal-day { position: relative; height: 44px; text-align: center; border-radius: var(--cal-radius-sm); color: var(--cal-muted); font-variant-numeric: tabular-nums; cursor: default; border: 1px solid transparent; }
.cal-day.is-avail { color: var(--cal-ink); font-weight: 650; cursor: pointer; }
.cal-day.is-avail:hover { border-color: var(--cal-line-strong); }
.cal-day.is-today span { text-decoration: underline; text-underline-offset: 4px; }
.cal-day.is-selected { background: var(--cal-accent); color: var(--cal-accent-ink); }
.cal-dot { position: absolute; left: 50%; bottom: 5px; width: 5px; height: 5px; margin-left: -2.5px; border-radius: 50%; background: var(--cal-accent); }
.cal-day.is-selected .cal-dot { background: var(--cal-accent-ink); }

.cal-slots h3 { font-size: 1.05rem; }
.cal-slotlist { list-style: none; padding: 0; margin: 12px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 8px; }
.cal-slot {
  width: 100%; min-height: 44px; padding: 10px; font-variant-numeric: tabular-nums; font-weight: 600; cursor: pointer;
  background: transparent; border: 1px solid var(--cal-line-strong); border-radius: var(--cal-radius-sm);
}
.cal-slot:hover { border-color: var(--cal-accent); }
.cal-slot[aria-pressed="true"] { background: var(--cal-accent); color: var(--cal-accent-ink); border-color: var(--cal-accent); }
.cal-none { margin-top: 18px; font-size: 15px; }

.cal-summary { border: 1px solid var(--cal-line-strong); border-radius: var(--cal-radius-sm); padding: 14px 16px; margin-bottom: 20px; display: grid; gap: 4px; }
.cal-summary-when { font-weight: 650; font-variant-numeric: tabular-nums; }
.cal-summary-host { color: var(--cal-ink-2); }
.cal-errsum { border: 2px solid var(--cal-danger); border-radius: var(--cal-radius-sm); padding: 12px 16px; margin-bottom: 18px; }
.cal-errsum h3 { font-size: 1rem; margin-bottom: 6px; }
.cal-errsum a { color: var(--cal-danger); }
.cal-notice { font-size: 14px; color: var(--cal-ink-2); margin: 6px 0 16px; }
.cal-hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.cal-primary, .cal-secondary, .cal-danger {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 22px;
  border-radius: 999px; font-weight: 650; text-decoration: none; cursor: pointer; border: 1px solid transparent;
}
.cal-primary { background: linear-gradient(180deg, var(--cal-accent), color-mix(in srgb, var(--cal-accent) 82%, #000)); color: var(--cal-accent-ink); }
.cal-secondary { background: transparent; border-color: var(--cal-line-strong); }
.cal-danger { background: transparent; border-color: var(--cal-danger); color: var(--cal-danger); }
.cal-primary[aria-disabled="true"], .cal-danger[aria-disabled="true"] { opacity: 0.7; cursor: progress; }
.cal-linkbtn { background: none; border: 0; padding: 0; min-height: 24px; color: inherit; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.cal-progress { margin-top: 12px; color: var(--cal-ink-2); }
.cal-failed { margin-top: 14px; display: grid; gap: 10px; }
.cal-alts { border-left: 3px solid var(--cal-accent); padding-left: 14px; margin-bottom: 18px; display: grid; gap: 10px; }
.cal-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.cal-confirmbox { margin-top: 16px; padding: 16px; border: 1px solid var(--cal-danger); border-radius: var(--cal-radius-sm); }
.cal-big { font-size: 1.15rem; font-weight: 650; font-variant-numeric: tabular-nums; margin: 6px 0 10px; }
.cal-state p + p, .cal-state p + ul { margin-top: 10px; }
.cal-list { padding-left: 1.1em; display: grid; gap: 6px; margin-top: 6px; }
.cal-meet { word-break: break-all; }
.cal-skeleton { min-height: 280px; display: grid; place-items: center; color: var(--cal-muted); border: 1px dashed var(--cal-line-strong); border-radius: var(--cal-radius-sm); }
.cal-footer { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--cal-line); color: var(--cal-muted); font-size: 14px; }
.cal-footer a { color: var(--cal-ink-2); }
.cal-footer-line + .cal-footer-line { margin-top: 4px; }
.cal-noscript { padding: 24px; }

@media (prefers-reduced-motion: no-preference) {
  .cal-slot, .cal-day, .cal-primary, .cal-secondary { transition: border-color 0.15s ease, background-color 0.15s ease; }
}
@media (forced-colors: active) {
  .cal-day.is-selected, .cal-slot[aria-pressed="true"] { forced-color-adjust: none; background: Highlight; color: HighlightText; }
  .cal-dot { background: CanvasText; }
  .cal-day:not(.is-avail) { color: GrayText; }
  .cal-slot, .cal-primary, .cal-secondary, .cal-danger, .cal-iconbtn { border: 1px solid ButtonText; }
}