:root {
  --bg: oklch(98% 0.005 240);
  --surface: oklch(100% 0 0);
  --border: oklch(90% 0.008 240);
  --text: oklch(28% 0.02 250);
  --text-soft: oklch(52% 0.02 250);
  --accent: oklch(58% 0.09 200);
  --accent-dark: oklch(48% 0.09 200);
  --accent-soft: oklch(94% 0.03 200);
  --disabled-bg: oklch(94% 0.005 240);
  --disabled-text: oklch(68% 0.01 240);
  --danger: oklch(55% 0.15 25);
  --danger-soft: oklch(95% 0.03 25);
  --reserved: oklch(70% 0.15 75);
  --reserved-dark: oklch(42% 0.11 70);
  --reserved-soft: oklch(91% 0.045 75);
  --reserved-soft-text: oklch(45% 0.1 72);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Source Sans 3', sans-serif;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); text-decoration: underline; }
input, select, button { font-family: inherit; }

/* Navbar */
.navbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 18px 48px;
  display: flex;
  align-items: center;
  gap: 36px;
}
.navbar .brand { font-weight: 700; font-size: 18px; letter-spacing: -0.01em; color: var(--text); }
.navbar .brand:hover { text-decoration: none; color: var(--text); }
.navbar .nav-links { display: flex; gap: 28px; font-size: 15px; }
.navbar .nav-links a { color: var(--text); }
.navbar .nav-links a.active { color: var(--accent-dark); font-weight: 700; }
.navbar .logout { margin-left: auto; color: var(--text-soft); font-size: 14px; }
.badge-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--danger); margin-left: 5px; vertical-align: middle; }

.impersonation-banner {
  background: var(--danger);
  color: white;
  padding: 10px 24px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
}
.impersonation-banner a { color: white; text-decoration: underline; margin-left: 8px; }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--text);
  color: white;
  padding: 14px 18px;
  border-radius: 10px;
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 14px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  animation: toast-in 0.3s ease;
  transition: opacity 0.5s ease;
}
.toast a { color: white; font-weight: 700; text-decoration: underline; }
.toast.fade-out { opacity: 0; }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Messages */
.message-row { margin-bottom: 10px; }
.message-row.unread { border-color: var(--accent); background: var(--accent-soft); }

/* Page containers */
.page { max-width: 960px; margin: 0 auto; padding: 56px 32px 80px; }
.page-wide-1180 { max-width: 1180px; margin: 0 auto; padding: 56px 32px 80px; }
.page-narrow-380 { max-width: 380px; margin: 60px auto 0; }
.page-narrow-420 { max-width: 420px; margin: 60px auto 0; text-align: center; }
.page-narrow-440 { max-width: 440px; margin: 0 auto; }
.page-narrow-480 { max-width: 480px; margin: 0 auto; }
.page-narrow-560 { max-width: 560px; margin: 0 auto; }

h1 { font-size: 26px; font-weight: 700; margin: 0 0 32px; }
.page-narrow-420 h1, .page-narrow-560 h1, .page-narrow-480 h1 { font-size: 24px; }
.text-soft { color: var(--text-soft); }

/* Buttons */
.btn {
  display: inline-block;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  text-align: center;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-dark); color: white; }
.btn-secondary { background: var(--surface); border: 1px solid var(--border); color: var(--text); }
.btn-secondary:hover { color: var(--text); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger-outline { background: var(--danger-soft); color: var(--danger); border: 1px solid var(--danger); font-weight: 600; }
.btn-block { width: 100%; padding: 14px; }
.btn-small { padding: 7px 16px; font-size: 13px; border-radius: 6px; }

.actions-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }

/* Alerts */
.alert { padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 20px; }
.alert-success { background: var(--accent-soft); border: 1px solid var(--accent); color: var(--accent-dark); }
.alert-error { background: var(--danger-soft); border: 1px solid var(--danger); color: var(--danger); }

/* Forms */
.form-group { display: flex; flex-direction: column; gap: 18px; }
.field { display: flex; flex-direction: column; }
.field label { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.field input, .field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  background: white;
}
.password-field { display: flex; gap: 8px; align-items: center; }
.password-field input { flex: 1; }
.password-toggle {
  flex-shrink: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: white;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-soft);
  cursor: pointer;
}
.password-toggle:hover { background: var(--accent-soft); color: var(--accent-dark); }
.subtype-box { background: var(--accent-soft); border-radius: 8px; padding: 14px 16px; }
.feedback-textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 15px; font-family: inherit; resize: vertical; }
.helper-text { text-align: center; font-size: 14px; color: var(--text-soft); margin: 0; }

/* Home hero */
.hero { text-align: center; padding: 80px 0; }
.hero h1 { font-size: 34px; margin: 0 0 12px; }
.hero p { font-size: 17px; margin: 0 0 40px; }

/* Calendar */
.calendar-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.calendar-nav { display: flex; gap: 8px; }
.calendar-legend { display: flex; gap: 16px; margin-bottom: 18px; font-size: 13px; color: var(--text-soft); }
.legend-swatch { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; }
.legend-available { background: var(--accent-soft); border: 1px solid var(--accent); }
.legend-full { background: var(--disabled-bg); border: 1px solid var(--border); }

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--border);
  gap: 1px;
}
.calendar-weekday { background: var(--surface); padding: 10px; text-align: center; font-size: 12px; font-weight: 600; color: var(--text-soft); }
.calendar-cell { background: var(--surface); min-height: 96px; padding: 8px; display: block; }
.calendar-cell.weekend { background: #eef1f8; }
.calendar-cell.holiday { background: #fbe0e0; }
.calendar-cell.disabled { background: var(--disabled-bg); }
.calendar-cell-link { color: inherit; cursor: pointer; }
.calendar-cell-link:hover { background: var(--accent-soft); text-decoration: none; }
.calendar-cell.selected { background: var(--accent-soft); box-shadow: inset 0 0 0 2px var(--accent); }
.calendar-cell.conflict { background: var(--danger-soft); box-shadow: inset 0 0 0 2px var(--danger); }
.calendar-cell.in-range { background: var(--accent-soft); }
.calendar-daynum { font-size: 13px; font-weight: 600; color: var(--text); }
.calendar-cell.disabled .calendar-daynum { color: var(--disabled-text); }
.holiday-label { font-size: 9px; font-weight: 600; color: var(--danger); margin-top: 2px; line-height: 1.2; }
.legend-holiday { background: #fbe0e0; border: 1px solid var(--danger); }
.legend-weekend { background: #eef1f8; border: 1px solid var(--border); }
.calendar-toolbar { display: flex; justify-content: flex-end; margin-bottom: 14px; }
.legend-conflict { background: var(--danger-soft); border: 1px solid var(--danger); }
.view-switch { display: flex; gap: 8px; margin-bottom: 18px; align-items: flex-start; }
.quick-range-bar {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 18px;
}
.quick-range-label { font-size: 14px; font-weight: 600; margin-bottom: 10px; white-space: nowrap; }
.quick-range-form { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; }
.quick-range-form .field { min-width: 150px; margin-bottom: 0; }
.month-jump { display: flex; gap: 6px; }
.month-jump select { padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; background: white; }
.chip-tag { font-size: 9px; font-weight: 700; color: var(--text-soft); border: 1px solid var(--border); border-radius: 3px; padding: 0 3px; margin-left: 2px; vertical-align: middle; }
.name-chip {
  font-size: 11px;
  color: var(--text-soft);
  margin-top: 4px;
  background: var(--disabled-bg);
  border-radius: 4px;
  padding: 1px 5px;
  display: inline-block;
  margin-right: 3px;
}
.name-chip.mine { color: var(--accent-dark); background: var(--accent-soft); }

/* Bookings list */
.bookings-list { display: flex; flex-direction: column; gap: 10px; }
.booking-row { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; display: flex; align-items: center; justify-content: space-between; }
.booking-row .booking-date { font-weight: 600; font-size: 15px; }

/* Profile */
.profile-card { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
.profile-row { display: flex; justify-content: space-between; font-size: 15px; }
.profile-row .value { font-weight: 600; }
.profile-row .value.accent { color: var(--accent-dark); font-weight: 700; }

/* Admin table */
table.admin-table { width: 100%; border-collapse: collapse; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--surface); }
table.admin-table th {
  background: var(--bg);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 12px 18px;
  text-align: left;
}
table.admin-table td { padding: 12px 18px; border-top: 1px solid var(--border); font-size: 14px; }
table.admin-table .balance-form { display: flex; gap: 8px; align-items: center; }
table.admin-table input[type="number"] { width: 64px; padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; }

/* My Bookings - mini calendar grid */
.mb-header { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 14px; margin-bottom: 22px; }
.mb-year-select { padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-weight: 600; background: white; color: var(--text); cursor: pointer; }
.mb-legend { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 24px; font-size: 13px; color: var(--text-soft); }
.mb-legend-item { display: flex; align-items: center; gap: 6px; }
.legend-reserved { background: var(--reserved); border: 1px solid var(--reserved-dark); }
.legend-reserved-past { background: var(--reserved-soft); border: 1px solid var(--reserved-soft-text); }

.mb-year-panel.mb-hidden { display: none; }
.mb-month-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }

.month-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 14px 14px 16px; cursor: pointer; }
.month-card:hover { border-color: var(--accent); }
.month-card.expanded { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.month-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.month-card-title { font-size: 15px; font-weight: 700; }
.month-card-head-right { display: flex; align-items: center; gap: 8px; }
.month-card-badge { font-size: 11px; font-weight: 700; color: var(--reserved-soft-text); background: var(--reserved-soft); border-radius: 20px; padding: 2px 8px; }
.month-card-chevron { font-size: 12px; color: var(--text-soft); display: inline-block; transition: transform 0.15s ease; }
.month-card.expanded .month-card-chevron { transform: rotate(180deg); }

.mini-weekday-row, .mini-week-row { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.mini-week-row { margin-top: 3px; }
.mini-weekday { text-align: center; font-size: 9px; font-weight: 700; color: var(--text-soft); padding-bottom: 3px; }
.mini-day { aspect-ratio: 1; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 500; color: var(--text); }
.mini-day.mini-day-empty { visibility: hidden; }
.mini-day.holiday { background: #fbe0e0; color: var(--danger); font-weight: 700; }
.mini-day.weekend { background: #eef1f8; color: var(--text-soft); }
.mini-day.reserved-future { background: var(--reserved); color: #fff; font-weight: 700; }
.mini-day.reserved-past { background: var(--reserved-soft); color: var(--reserved-soft-text); }
.mini-day.is-today { box-shadow: inset 0 0 0 2px var(--accent); }

.month-detail-panel { margin-top: 24px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.month-detail-panel.mb-hidden { display: none; }
.month-detail-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 8px; }
.month-detail-head h2 { font-size: 18px; font-weight: 700; margin: 0; }
.mb-select-all { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-soft); cursor: pointer; margin-bottom: 12px; }
.mb-select-all input { width: 16px; height: 16px; cursor: pointer; accent-color: var(--reserved); }
.month-detail-rows { display: flex; flex-direction: column; }
.month-detail-row { display: flex; align-items: center; gap: 12px; padding: 11px 4px; border-bottom: 1px solid var(--border); }
.month-detail-row .day-checkbox { width: 18px; height: 18px; cursor: pointer; flex-shrink: 0; accent-color: var(--reserved); }
.month-detail-row .day-disabled-box { width: 18px; height: 18px; border-radius: 4px; background: var(--disabled-bg); display: inline-block; flex-shrink: 0; }
.month-detail-row .day-label { font-size: 14px; }
.month-detail-row .day-label.is-future { color: var(--text); font-weight: 600; }
.month-detail-row .day-label.is-past { color: var(--disabled-text); }
.month-detail-row .day-past-tag { margin-left: auto; font-size: 12px; color: var(--disabled-text); font-weight: 600; }

.btn-cancel-selected { background: var(--disabled-bg); color: var(--disabled-text); border: 1px solid var(--border); font-weight: 600; font-size: 14px; padding: 10px 22px; border-radius: 8px; cursor: not-allowed; margin-top: 18px; }
.btn-cancel-selected.is-active { background: var(--danger-soft); color: var(--danger); border-color: var(--danger); cursor: pointer; }