/* Plain booking layout in the style of Google Calendar appointment pages. */
:root {
  --page: #f8f9fa;
  --card: #ffffff;
  --text: #202124;
  --muted: #5f6368;
  --line: #dadce0;
  --hover: #f1f3f4;
  --blue: #1a73e8;
  --blue-soft: #e8f0fe;
  --danger: #d93025;
  --shadow: 0 1px 2px rgba(60, 64, 67, 0.3), 0 1px 3px 1px rgba(60, 64, 67, 0.15);
  --radius: 8px;
  --sans: Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --page: #202124;
    --card: #292a2d;
    --text: #e8eaed;
    --muted: #9aa0a6;
    --line: #5f6368;
    --hover: #3c4043;
    --blue: #8ab4f8;
    --blue-soft: #394457;
    --danger: #f28b82;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 1px 3px 1px rgba(0, 0, 0, 0.2);
  }
}
:root[data-theme="dark"] {
  --page: #202124;
  --card: #292a2d;
  --text: #e8eaed;
  --muted: #9aa0a6;
  --line: #5f6368;
  --hover: #3c4043;
  --blue: #8ab4f8;
  --blue-soft: #394457;
  --danger: #f28b82;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 1px 3px 1px rgba(0, 0, 0, 0.2);
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--page); color: var(--text); font: 14px/1.5 var(--sans); -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
a { color: var(--blue); }
h1, h2, h3 { font-weight: 400; margin: 0; }
p { margin: 0 0 10px; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }

.page { width: min(960px, calc(100% - 32px)); margin: 0 auto; padding: 24px 0 40px; }
.top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.brand { font-size: 16px; color: var(--muted); }
.text-button { background: none; border: 0; color: var(--blue); padding: 6px 8px; border-radius: 4px; }
.text-button:hover { background: var(--hover); }
.preview-note { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; padding: 8px 12px; background: var(--blue-soft); border-radius: var(--radius); }

.card { display: grid; grid-template-columns: 300px 1fr; background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.info { padding: 28px 24px; border-right: 1px solid var(--line); }
.host { color: var(--muted); margin-bottom: 6px; }
.info-title { font-size: 22px; margin-bottom: 10px; }
.panel-copy { font-size: 14px; }
.field { margin-top: 20px; }
.field-label { display: block; color: var(--muted); font-size: 12px; margin-bottom: 8px; }
.duration-options { display: flex; flex-wrap: wrap; gap: 8px; }
.duration-button { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 6px 14px; color: var(--text); line-height: 1.3; }
.duration-button small { display: block; font-size: 11px; color: var(--muted); }
.duration-button:hover { background: var(--hover); }
.duration-button[aria-pressed="true"] { border: 2px solid var(--blue); color: var(--blue); padding: 5px 13px; }
.duration-button[aria-pressed="true"] small { color: var(--blue); }
.meeting-meta { margin-top: 20px; display: grid; gap: 8px; color: var(--muted); font-size: 13px; }
.meta-row { display: flex; gap: 10px; }
.meta-icon { width: 16px; text-align: center; flex: 0 0 auto; }

.content { padding: 28px 28px 24px; min-width: 0; }
.step-heading { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.step-heading > div { flex: 1; min-width: 0; }
.step-heading h2 { font-size: 18px; }
.step-eyebrow { font-size: 12px; margin-bottom: 2px; }
.step-count { font-size: 12px; white-space: nowrap; }
.step-number { display: none; }

.timezone-field { margin-bottom: 14px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius); }
.timezone-label { display: block; color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.timezone-select { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; background: var(--card); }
.timezone-pill { display: inline-block; margin-top: 6px; font-weight: 500; }
.timezone-help { margin: 4px 0 0; font-size: 12px; color: var(--muted); }

.times-heading { font-size: 14px; margin: 8px 0 2px; }
.times-subtitle { font-size: 12px; color: var(--muted); margin-bottom: 12px; }
.times-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; }
.time-button { background: var(--card); border: 1px solid var(--blue); color: var(--blue); border-radius: 18px; padding: 8px 6px; font-variant-numeric: tabular-nums; }
.time-button:hover { background: var(--blue-soft); }
.time-button[aria-pressed="true"] { background: var(--blue); color: var(--card); }
.empty-state { color: var(--muted); grid-column: 1 / -1; }
.continue-button, .primary-button { background: var(--blue); color: #fff; border: 0; border-radius: 4px; padding: 10px 24px; font-weight: 500; }
.continue-button:disabled, .primary-button:disabled { opacity: 0.45; cursor: default; }
.continue-button { margin-top: 16px; }
.primary-button { width: 100%; margin-top: 12px; }
.secondary-button { background: var(--card); border: 1px solid var(--line); border-radius: 4px; padding: 8px 16px; }
.danger-button { background: none; border: 1px solid var(--danger); color: var(--danger); border-radius: 4px; padding: 8px 16px; }
.back-button, .link-button { background: none; border: 0; color: var(--blue); padding: 0; }
.icon-button { background: none; border: 1px solid var(--line); border-radius: 50%; width: 32px; height: 32px; }
.booking-bottom, .below-booking, .scribble, .host-note, .intro, .site-footer { display: none; }

.booking-form { display: grid; gap: 12px; margin-top: 8px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-field { display: grid; gap: 4px; }
.form-field label, .field-label-small { font-size: 12px; color: var(--muted); }
.booking-form input, .booking-form textarea, .admin-card input, .admin-card select, .admin-card textarea, .admin-body input, .admin-body select, .event-filter input {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; background: var(--card);
}
.booking-form textarea { min-height: 80px; resize: vertical; }
.form-footnote { font-size: 12px; color: var(--muted); margin: 0; }
.error-message { color: var(--danger); font-size: 13px; margin: 0; min-height: 1em; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.detail-summary, .summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px; margin-bottom: 8px; border: 1px solid var(--line); border-radius: var(--radius); }
.detail-summary > div, .summary > div { min-width: 0; }
.success-icon { display: none; }
.success-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.booking-status { color: var(--blue); font-weight: 500; }
.calendar-legend { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12px; color: var(--muted); margin-top: 8px; }
.legend-square { display: inline-block; width: 10px; height: 10px; border-radius: 2px; background: var(--blue-soft); border: 1px solid var(--blue); margin-right: 6px; vertical-align: -1px; }
.cancel-view { padding: 24px; }

.calendar-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 20px; }
.calendar-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.month-buttons { display: flex; gap: 4px; }
.weekdays, .calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.weekdays { font-size: 11px; color: var(--muted); text-align: center; }
.day { aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: none; border: 1px solid transparent; font-size: 13px; }
.day.available { border-color: var(--blue); color: var(--blue); }
.day.selected { background: var(--blue); color: var(--card); }
.day:disabled { opacity: 0.35; }
.dates { display: grid; gap: 4px; }

.admin-dialog { width: min(960px, calc(100% - 24px)); max-height: calc(100vh - 32px); padding: 0; background: var(--card); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.admin-dialog::backdrop { background: rgba(32, 33, 36, 0.5); }
.admin-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.admin-header h2 { font-size: 18px; }
.admin-badge { color: var(--muted); font-size: 12px; }
.admin-body { padding: 18px 20px 24px; overflow: auto; }
.admin-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.admin-tab { background: none; border: 0; border-bottom: 2px solid transparent; padding: 6px 4px; color: var(--muted); }
.admin-tab.active { color: var(--blue); border-bottom-color: var(--blue); }
.admin-section-head h3 { font-size: 16px; margin-bottom: 4px; }
.admin-section-head p, .admin-copy { font-size: 12px; color: var(--muted); }
.admin-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.admin-card { padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); }
.admin-card h3 { font-size: 14px; margin-bottom: 10px; }
.admin-notice { padding: 8px 12px; background: var(--blue-soft); border-radius: 4px; font-size: 13px; margin-bottom: 12px; }
.admin-savebar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.admin-savebar p { margin: 0; font-size: 12px; color: var(--muted); }
.admin-body .primary-button { width: auto; margin-top: 0; }
.week-row { display: grid; grid-template-columns: 80px 1fr auto 1fr; align-items: center; gap: 8px; margin-bottom: 6px; }
.switch { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; }
.switch input { accent-color: var(--blue); }
.reminder-setting { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.reminder-setting small { display: block; color: var(--muted); }
.calendar-rule { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.calendar-rule p { margin: 2px 0 0; font-size: 12px; color: var(--muted); }
.calendar-color { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; }
.event-filter { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin: 10px 0; }
.event-list { display: grid; gap: 6px; }
.event-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; font-size: 13px; }
.booking-row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.type-cards { display: grid; gap: 10px; }
.type-card { padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); }
.type-card-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.type-duration { font-weight: 500; }
.login-box { max-width: 400px; margin: 30px auto; text-align: center; }
.login-box h3 { font-size: 18px; margin: 10px 0 6px; }
.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); padding: 10px 16px; border-radius: 4px; background: var(--text); color: var(--card); box-shadow: var(--shadow); font-size: 13px; }
.loading { color: var(--muted); padding: 16px 0; }
.avatar { display: none; }

@media (max-width: 760px) {
  .card { grid-template-columns: 1fr; }
  .info { border-right: 0; border-bottom: 1px solid var(--line); padding: 20px; }
  .content { padding: 20px; }
  .admin-two-col, .calendar-layout { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .form-grid { grid-template-columns: 1fr; }
  .times-list { grid-template-columns: repeat(2, 1fr); }
  .week-row { grid-template-columns: 60px 1fr auto 1fr; }
}

/* Less-preferred slots: still bookable, shown greyed */
.time-button.less-preferred { color: var(--muted); border-color: var(--line); }
.time-button.less-preferred:hover { border-color: var(--muted); }
.legend-square.less { background: var(--hover); border-color: var(--muted); }
