:root {
  color-scheme: light;
  --primary: #0066cc;
  --accent: #0066cc;
  --on-primary: #ffffff;
  --primary-light: #eaf4ff;
  --primary-soft-border: #cce0ff;
  --on-primary-soft: #0a4f8f;
  --hover-bg: #f5f8ff;
  --today-bg: #e3f2fd;
  --location-hover: #d6e8fb;
  --bg: #f2f4f8;
  --card: #ffffff;
  --surface-alt: #f0f0f0;
  --surface-subtle: #f9f9f9;
  --surface-faint: #fafafa;
  --border: #d8dbe0;
  --border-faint: #eeeeee;
  --divider: #eef0f3;
  --grid-line: #f0f0f0;
  --text: #111111;
  --text-body: #333333;
  --text-soft: #444444;
  --text-muted: #666666;
  --text-dim: #888888;
  --text-faint: #999999;
  --info-bg: #e7f1fb;
  --info-border: #a8c8e8;
  --info-text: #0b4a80;
  --danger: #d32f2f;
  --danger-fill: #d32f2f;
  --danger-strong: #a01818;
  --success: #1a7f37;
  --multi: #888888;
  --swatch-ring: #000000;
  --overlay: rgba(0,0,0,0.42);
  --radius: 10px;
  --shadow: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-card-hover: 0 4px 18px rgba(0,0,0,0.10);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.22);
}

/* Dark mode follows the device unless Settings pinned a theme, which sets
   data-theme on <html> and has to win in both directions. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --primary: #2f6fd6;
    --accent: #7fb4ff;
    --on-primary: #ffffff;
    --primary-light: #14273d;
    --primary-soft-border: #2d4a70;
    --on-primary-soft: #8fc0f0;
    --hover-bg: #1b2330;
    --today-bg: #16293f;
    --location-hover: #1b3350;
    --bg: #0f1216;
    --card: #181c22;
    --surface-alt: #272c34;
    --surface-subtle: #14181d;
    --surface-faint: #12161b;
    --border: #333a44;
    --border-faint: #2a3039;
    --divider: #262b33;
    --grid-line: #262b33;
    --text: #f2f4f7;
    --text-body: #dfe4ea;
    --text-soft: #ced4dc;
    --text-muted: #a8b0bb;
    --text-dim: #98a0ac;
    --text-faint: #8a929e;
    --info-bg: #152539;
    --info-border: #2f4f75;
    --info-text: #9cc6f5;
    --danger: #ff6b6b;
    --danger-fill: #a93226;
    --danger-strong: #ff9a8f;
    --success: #4cc46a;
    --multi: #9aa3ae;
    --swatch-ring: #ffffff;
    --overlay: rgba(0,0,0,0.62);
    --shadow: 0 2px 8px rgba(0,0,0,0.45);
    --shadow-card-hover: 0 4px 18px rgba(0,0,0,0.55);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.55);
    --shadow-lg: 0 24px 64px rgba(0,0,0,0.70);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --primary: #2f6fd6;
  --accent: #7fb4ff;
  --on-primary: #ffffff;
  --primary-light: #14273d;
  --primary-soft-border: #2d4a70;
  --on-primary-soft: #8fc0f0;
  --hover-bg: #1b2330;
  --today-bg: #16293f;
  --location-hover: #1b3350;
  --bg: #0f1216;
  --card: #181c22;
  --surface-alt: #272c34;
  --surface-subtle: #14181d;
  --surface-faint: #12161b;
  --border: #333a44;
  --border-faint: #2a3039;
  --divider: #262b33;
  --grid-line: #262b33;
  --text: #f2f4f7;
  --text-body: #dfe4ea;
  --text-soft: #ced4dc;
  --text-muted: #a8b0bb;
  --text-dim: #98a0ac;
  --text-faint: #8a929e;
  --info-bg: #152539;
  --info-border: #2f4f75;
  --info-text: #9cc6f5;
  --danger: #ff6b6b;
  --danger-fill: #a93226;
  --danger-strong: #ff9a8f;
  --success: #4cc46a;
  --multi: #9aa3ae;
  --swatch-ring: #ffffff;
  --overlay: rgba(0,0,0,0.62);
  --shadow: 0 2px 8px rgba(0,0,0,0.45);
  --shadow-card-hover: 0 4px 18px rgba(0,0,0,0.55);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.55);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.70);
}


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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

#app {
  max-width: 860px;
  margin: 0 auto;
  padding: 16px 16px 40px;
}

/* ===== Header ===== */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.header-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.app-header h1 {
  font-size: 26px;
  font-weight: 800;
}

.family-name-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ===== Buttons ===== */
.btn {
  cursor: pointer;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 16px;
  transition: opacity 0.15s;
  line-height: 1.2;
  display: inline-block;
  text-align: center;
  white-space: nowrap;
}

.btn:hover  { opacity: 0.85; }
.btn:active { opacity: 0.70; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary   { background: var(--primary); color: var(--on-primary); }
.btn-secondary { background: var(--card); color: var(--accent); border: 1px solid var(--border); }
.btn-danger    { background: var(--danger-fill); color: var(--on-primary); }
.btn-icon      { background: var(--surface-alt); color: var(--text-body); padding: 8px 12px; font-size: 17px; }
.btn-sm        { padding: 7px 12px; font-size: 13px; }
.btn-xs        { padding: 4px 10px; font-size: 12px; border-radius: 6px; }
.btn-full      { width: 100%; }

.btn-secondary.active {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

/* ===== Search ===== */
.search-input {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 14px;
  font-size: 15px;
  margin-bottom: 8px;
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}
.search-input:focus { border-color: var(--accent); }

/* ===== Chip row ===== */
.chip-row {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.chip {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-body);
  transition: all 0.15s;
  line-height: 1.4;
}
.chip:hover  { border-color: var(--accent); color: var(--accent); }
.chip.active { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }

/* ===== View toggle ===== */
.view-toggle {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.toggle-btn {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-body);
  cursor: pointer;
  transition: all 0.15s;
}
.toggle-btn.active { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.toggle-btn:hover:not(.active) { border-color: var(--accent); color: var(--accent); }

/* ===== Grid nav ===== */
.grid-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.grid-nav .btn { flex: 1; }
.grid-nav .btn-primary { flex: 0 0 auto; }

/* ===== Filter banner ===== */
.filter-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--primary-light);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
}

/* ===== List controls ===== */
.list-controls {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 12px;
}

/* ===== Loading ===== */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  font-size: 15px;
}

/* ===== Date group headers ===== */
.date-group { margin-bottom: 8px; }

.date-group-header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 2px 6px;
  margin-bottom: 4px;
  border-bottom: 2px solid var(--border);
}

.date-group-header.today { border-bottom-color: var(--accent); }

.date-group-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.date-group-header.today .date-group-label { color: var(--accent); }

.date-group-sub {
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== Appointment card ===== */
.appointment-card {
  background: var(--card);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 10px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: box-shadow 0.15s;
}
.appointment-card:hover { box-shadow: var(--shadow-card-hover); }

.appt-top-row    { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 5px; }
.appt-title      { font-size: 16px; font-weight: 700; flex: 1; }
.appt-time       { font-size: 13px; color: var(--text-muted); margin-bottom: 3px; }
.appt-time-local { color: var(--accent); font-weight: 600; }
.appt-recurrence { font-size: 13px; color: var(--text-muted); margin-bottom: 3px; }
.appt-location {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  margin-top: 8px;
  padding: 8px 12px;
  background: var(--primary-light);
  color: var(--accent);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.appt-location:hover { background: var(--location-hover); }
.appt-location-pin { font-size: 16px; flex-shrink: 0; line-height: 1; }
.appt-location-text { flex: 1; min-width: 0; }
.appt-location-name {
  display: block;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.appt-location-addr {
  display: block;
  margin-top: 1px;
  font-size: 12px;
  font-weight: 500;
  color: var(--on-primary-soft);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.appt-location-action { flex-shrink: 0; font-weight: 700; white-space: nowrap; }
.appt-notes      { font-size: 13px; color: var(--text-muted); margin-top: 4px; white-space: pre-wrap; }

.appt-avatars    { display: flex; gap: 4px; flex-shrink: 0; }
.appt-avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--on-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  flex-shrink: 0;
}

/* ===== Empty state ===== */
.empty-state {
  text-align: center;
  padding: 56px 16px;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.6;
}

/* ===== Calendar grid ===== */
.calendar-grid {
  background: var(--card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.calendar-month-title {
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  padding: 14px;
  border-bottom: 1px solid var(--border);
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: var(--surface-subtle);
  border-bottom: 1px solid var(--border);
}
.calendar-weekday {
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
  padding: 8px 0;
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.calendar-day {
  border-right: 1px solid var(--grid-line);
  border-bottom: 1px solid var(--grid-line);
  padding: 5px 6px;
  min-height: 76px;
  cursor: pointer;
  transition: background 0.1s;
  overflow: hidden;
}
.calendar-day:hover   { background: var(--hover-bg); }
.calendar-day.empty   { cursor: default; background: var(--surface-faint); }
.calendar-day.today   {
  background: var(--today-bg);
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

.calendar-day-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-body);
  margin-bottom: 3px;
}
.calendar-day.today .calendar-day-num { color: var(--accent); }

.calendar-appt {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: var(--primary);
  color: var(--on-primary);
  border-radius: 3px;
  padding: 2px 5px;
  margin-bottom: 2px;
}

.calendar-more {
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 600;
  white-space: nowrap;
}

/* ===== Weekly view ===== */
.week-grid {
  background: var(--card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.week-range {
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.week-columns {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  min-height: 320px;
}

.week-day-col {
  border-right: 1px solid var(--grid-line);
  cursor: pointer;
  transition: background 0.1s;
  display: flex;
  flex-direction: column;
}
.week-day-col:last-child { border-right: none; }
.week-day-col:hover { background: var(--hover-bg); }
.week-day-col.today { background: var(--today-bg); outline: 2px solid var(--primary); outline-offset: -2px; }

.week-day-header {
  text-align: center;
  padding: 8px 4px 6px;
  border-bottom: 1px solid var(--grid-line);
  background: var(--surface-faint);
}
.week-day-col.today .week-day-header { background: transparent; }

.week-day-name {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.week-day-num {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-body);
  line-height: 1.2;
  margin-top: 2px;
}
.week-day-num.today { color: var(--accent); }

.week-appts {
  padding: 4px;
  flex: 1;
}

.week-appt {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 5px;
  border-radius: 4px;
  margin-bottom: 3px;
  background: var(--primary);
  color: var(--on-primary);
  cursor: pointer;
  overflow: hidden;
}
.week-appt:hover { opacity: 0.8; }

.week-appt-time {
  display: block;
  font-size: 10px;
  font-weight: 700;
  opacity: 0.85;
  color: var(--on-primary);
}
.week-appt-title {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 600px) {
  .week-day-num  { font-size: 15px; }
  .week-day-name { font-size: 10px; }
  .week-appt     { font-size: 10px; padding: 2px 3px; }
  .week-appt-time { display: none; }
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 16px;
}

.modal-card {
  background: var(--card);
  border-radius: 16px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--card);
  border-radius: 16px 16px 0 0;
  z-index: 1;
}
.modal-header h2 { font-size: 18px; font-weight: 700; }
.modal-close { font-size: 22px; padding: 4px 10px; color: var(--text-faint); line-height: 1; }

.modal-body { padding: 16px 20px 24px; }

/* ===== Form ===== */
.form-group { margin-bottom: 14px; }

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 5px;
  color: var(--text-body);
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-size: 15px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }

.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }

.checkbox-label {
  display: flex !important;
  align-items: center;
  gap: 8px;
  font-size: 15px !important;
  font-weight: 600 !important;
  cursor: pointer;
}
.checkbox-label input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; }

/* Attendees */
.attendee-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }

.attendee-chip {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-body);
  transition: all 0.15s;
}
.attendee-chip:hover    { border-color: var(--accent); }
.attendee-chip.selected { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }

/* Quick-pick chips for previously invited email addresses */
.invite-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }

.invite-chip {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.15s;
}
.invite-chip:hover    { border-color: var(--accent); color: var(--text); }
.invite-chip.selected { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }

/* Location search */
.location-hint { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

.location-suggestions {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 4px;
  overflow: hidden;
}

.location-suggestion { padding: 12px; cursor: pointer; }
.location-suggestion + .location-suggestion { border-top: 1px solid var(--border-faint); }
.location-suggestion:hover { background: var(--primary-light); }

.location-suggestion-name    { font-size: 14px; font-weight: 600; color: var(--text); }
.location-suggestion-address { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.location-confirmed {
  display: flex;
  align-items: center;
  background: var(--primary-light);
  border: 1px solid var(--primary-soft-border);
  border-radius: var(--radius);
  padding: 10px;
  margin-top: 6px;
}

.location-confirmed-text { flex: 1; font-size: 13px; color: var(--accent); text-decoration: none; cursor: pointer; }
.location-confirmed-text:hover { text-decoration: underline; }
.location-open-hint { color: var(--accent); font-weight: 700; white-space: nowrap; margin-left: 4px; }

/* Footer / delete account */
.app-footer { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--border); text-align: center; }
.btn-link-danger {
  background: none; border: none; cursor: pointer;
  color: var(--danger); font-size: 13px; font-weight: 600;
  text-decoration: underline; padding: 8px;
}
.btn-link-danger:hover { color: var(--danger-strong); }
.delete-warning { font-size: 14px; color: var(--text-soft); line-height: 1.5; margin-bottom: 14px; }

/* ===== Settings ===== */
.settings-inline-row { display: flex; gap: 8px; }
.settings-inline-row input { flex: 1; }
.settings-inline-row .btn { flex-shrink: 0; }
.settings-hint { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

.segment {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.segment-btn {
  flex: 1;
  padding: 9px 10px;
  border: none;
  border-radius: 7px;
  background: transparent;
  color: var(--text-body);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.segment-btn:hover { background: var(--primary-light); }
.segment-btn.active,
.segment-btn.active:hover { background: var(--primary); color: var(--on-primary); }
.settings-msg { font-size: 13px; font-weight: 600; margin-top: 8px; }
.settings-msg.ok  { color: var(--success); }
.settings-msg.err { color: var(--danger); }
.settings-section { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border); }
.settings-row-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.settings-row-btn:hover { border-color: var(--accent); background: var(--primary-light); }

/* Per-event notes returned by an .ics import (unsupported recurrence, etc.) */
.import-warnings {
  margin: 10px 0 0; padding: 10px 12px 10px 28px;
  list-style: disc; border-radius: 8px;
  background: var(--primary-light); border: 1px solid var(--border);
  font-size: 12px; line-height: 1.5; color: var(--text-muted);
  max-height: 160px; overflow-y: auto;
}
.import-warnings li + li { margin-top: 4px; }
.settings-row-chevron { color: var(--text-faint); font-size: 18px; }
.settings-danger { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border); }
.settings-danger-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--danger);
  margin-bottom: 8px;
}

.location-clear-btn {
  background: none;
  border: none;
  padding: 0 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.form-actions { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }

/* Participants list */
.participant-row {
  display: flex;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  gap: 8px;
  overflow: hidden;
}
.participant-color-bar {
  width: 6px;
  align-self: stretch;
  flex-shrink: 0;
}
.participant-name  { font-size: 15px; font-weight: 600; flex: 1; padding: 10px 4px; }
.participant-edit-wrap {
  flex: 1;
  padding: 10px 12px 10px 6px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.participant-input {
  width: 100%;
  border: 1px solid var(--primary);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 14px;
  outline: none;
  font-family: inherit;
}
.color-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.color-swatch {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.1s, border-color 0.1s;
}
.color-swatch:hover { transform: scale(1.15); }
.color-swatch.selected { border-color: var(--swatch-ring); transform: scale(1.2); }
.participant-actions { display: flex; gap: 6px; padding-right: 12px; }

/* ===== Login ===== */
.login-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.login-card {
  background: var(--card);
  border-radius: 16px;
  padding: 32px 28px;
  width: 100%;
  max-width: 340px;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.login-card h2 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 6px;
}

.login-card p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 20px;
}

.login-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border);
}

.login-tab {
  flex: 1;
  background: none;
  border: none;
  padding: 10px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}

.login-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.login-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 15px;
  outline: none;
  margin-bottom: 10px;
  font-family: inherit;
  transition: border-color 0.2s;
  text-align: left;
}
.login-input:focus { border-color: var(--accent); }

.login-error {
  color: var(--danger);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
  min-height: 18px;
}

/* ===== Utility ===== */
.hidden { display: none !important; }

/* ===== Responsive ===== */
@media (max-width: 480px) {
  .app-header {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .header-actions { justify-content: flex-end; }
  .app-header h1 { font-size: 20px; }
  .form-row { flex-direction: column; gap: 0; }
  .calendar-day { min-height: 64px; padding: 4px 5px; }
  .calendar-day-num { font-size: 13px; }
  .calendar-appt { font-size: 11px; padding: 2px 4px; }
}

/* ===== Subscribed calendars (Settings) ===== */
.settings-section-title {
  font-weight: 700;
  font-size: 0.95rem;
  margin: 0 0 4px;
}

.feed-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-top: 10px;
}

.feed-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.feed-name {
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.feed-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 4px 0 0;
}

.feed-error {
  font-size: 0.78rem;
  color: var(--danger);
  margin: 6px 0 0;
}

.feed-card-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--divider);
  flex-wrap: wrap;
}

.feed-card-actions .checkbox-label {
  margin-right: auto;
  font-size: 0.85rem;
}

.feed-link-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
}

.feed-link-btn.danger { color: var(--danger); }
.feed-link-btn:disabled { opacity: 0.5; cursor: default; }

.feed-add-row { margin-top: 12px; }

/* ===== Published calendar link (Settings) ===== */
.link-box {
  margin-top: 12px;
  padding: 10px 12px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  /* The token makes this long and unreadable either way, so it is sized to be
     recognised and copied rather than read. */
  overflow-wrap: anywhere;
}

.link-box code {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-body);
}

.link-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.link-actions .btn { flex: 1; text-decoration: none; }

/* ===== Invitation replies ===== */
.rsvp-list {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 12px;
}

.rsvp-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--divider);
  font-size: 13px;
}

.rsvp-row:last-child { border-bottom: none; }

.rsvp-email { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-body); }
.rsvp-reply { font-weight: 700; white-space: nowrap; }
.rsvp-reply.yes     { color: var(--success); }
.rsvp-reply.no      { color: var(--danger); }
.rsvp-reply.maybe   { color: var(--badge-text, var(--text-muted)); }
.rsvp-reply.pending { color: var(--text-faint); }

.link-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
}

/* ===== Read-only appointment (from a subscribed calendar) ===== */
.readonly-banner {
  background: var(--info-bg);
  border: 1px solid var(--info-border);
  color: var(--info-text);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 14px;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
}

/* Fields keep their values but stop responding while the banner is up. */
.form-readonly .form-group input,
.form-readonly .form-group select,
.form-readonly .form-group textarea,
.form-readonly .attendee-chip {
  pointer-events: none;
  opacity: 0.75;
}

/* ===== Profiles ===== */
.profile-picker {
  width: 100%;
  max-width: 640px;
  padding: 32px 16px;
  text-align: center;
  max-height: 100vh;
  overflow-y: auto;
}
.profile-picker h2 { font-size: 26px; font-weight: 800; margin-bottom: 8px; }
.profile-picker .btn { margin-top: 20px; }
.profile-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin: 28px 0;
}
.profile-tile {
  width: 110px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  font: inherit;
  padding: 0;
}
.profile-tile .profile-avatar { width: 96px; height: 96px; border-radius: 18px; font-size: 40px; margin: 0 auto; }
.profile-tile:hover .profile-avatar,
.profile-tile:focus-visible .profile-avatar { outline: 3px solid var(--text); outline-offset: 2px; }
.profile-tile.current .profile-avatar { outline: 3px solid var(--text); }
.profile-tile-name {
  display: block;
  margin-top: 8px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.profile-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  border: none;
  flex-shrink: 0;
}
.profile-avatar-sm { width: 34px; height: 34px; border-radius: 50%; font-size: 15px; }
button.profile-avatar { cursor: pointer; }
.profile-card {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}
.profile-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.profile-card-name { flex: 1; font-weight: 700; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }