@import url("https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,300;0,400;0,700;1,400&display=swap");

:root {
  --wt-primary: #2d55af;
  --wt-primary-dark: #1e3d7a;
  --wt-gray: #707070;
  --wt-light: #f3f4f5;
  --wt-border: #e8e8e8;
  --wt-black: #000;
  --wt-white: #fff;
  --wt-success: #198754;
  --wt-danger: #dc3545;
  --wt-warning: #ffc107;
  --wt-show: #6f42c1;
  --radius: 4px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  font-family: "Lato", Calibri, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Lato", Calibri, sans-serif;
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--wt-black);
  background: var(--wt-white);
}

h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.5rem;
}

a {
  color: var(--wt-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wt-topbar {
  background: var(--wt-white);
  border-bottom: 1px solid var(--wt-border);
  padding: 0.75rem 1.5rem;
}

.wt-topbar-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.wt-logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.wt-logo-link:hover {
  text-decoration: none;
}

.wt-logo {
  height: 52px;
  width: auto;
}

.wt-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 400;
}

.wt-nav a {
  color: var(--wt-black);
}

.wt-nav a:hover,
.wt-nav a.active {
  color: var(--wt-primary);
  text-decoration: none;
}

.wt-hero {
  background: var(--wt-light);
  padding: 2rem 1.5rem;
  border-bottom: 1px solid var(--wt-border);
}

.wt-hero-inner {
  max-width: 1140px;
  margin: 0 auto;
}

.wt-hero h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--wt-black);
}

.wt-hero p {
  margin: 0.5rem 0 0;
  color: var(--wt-gray);
  max-width: 40rem;
}

.wt-main {
  max-width: 1140px;
  margin: 0 auto;
  padding: 1.5rem;
}

.wt-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--wt-border);
  padding-bottom: 0.5rem;
}

.wt-tab {
  border: none;
  background: transparent;
  padding: 0.5rem 1rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--wt-gray);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -0.5rem;
}

.wt-tab:hover {
  color: var(--wt-primary);
}

.wt-tab.active {
  color: var(--wt-primary);
  border-bottom-color: var(--wt-primary);
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.card {
  background: var(--wt-white);
  border: 1px solid var(--wt-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
}

.card h2 {
  font-size: 1.35rem;
  color: var(--wt-primary);
  margin-bottom: 1rem;
}

.grid-2 {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--wt-gray);
  margin-bottom: 0.35rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--wt-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  font-weight: 300;
  background: var(--wt-white);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--wt-primary);
  outline-offset: 1px;
  border-color: var(--wt-primary);
}

textarea {
  min-height: 4rem;
  resize: vertical;
}

.field {
  margin-bottom: 1rem;
}

.check-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin: 0.5rem 0 1rem;
}

.check-row label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 400;
  color: var(--wt-black);
  cursor: pointer;
}

.check-row input {
  width: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.35rem;
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-primary {
  background: var(--wt-primary);
  color: var(--wt-white);
}

.btn-primary:hover {
  background: var(--wt-primary-dark);
}

.btn-secondary {
  background: var(--wt-light);
  color: var(--wt-black);
  border: 1px solid var(--wt-border);
}

.btn-success {
  background: var(--wt-success);
  color: var(--wt-white);
}

.btn-danger {
  background: var(--wt-danger);
  color: var(--wt-white);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.alert-error {
  background: #fcf0ef;
  color: var(--wt-danger);
  border: 1px solid #f5c6cb;
}

.alert-success {
  background: #e9fbe5;
  color: var(--wt-success);
  border: 1px solid #b7dfc9;
}

.alert-info {
  background: #e7f5fe;
  color: var(--wt-primary-dark);
  border: 1px solid #b8daff;
}

.schedule-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.schedule-toolbar strong {
  min-width: 12rem;
  text-align: center;
  font-weight: 700;
}

.schedule-table-wrap {
  overflow-x: auto;
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  min-width: 800px;
}

.schedule-table--day {
  min-width: 320px;
}

.schedule-table--week {
  min-width: 800px;
}

.schedule-table th,
.schedule-table td {
  border: 1px solid var(--wt-border);
  padding: 0.45rem 0.5rem;
  vertical-align: top;
}

.schedule-table th {
  background: var(--wt-primary);
  color: var(--wt-white);
  font-weight: 700;
}

.schedule-table .day-col {
  background: var(--wt-light);
  font-weight: 700;
  white-space: nowrap;
}

.cal-view-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.cal-view-btn {
  border: 1px solid var(--wt-border);
  background: var(--wt-light);
  padding: 0.4rem 1rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: var(--radius);
}

.cal-view-btn:hover {
  border-color: var(--wt-primary);
  color: var(--wt-primary);
}

.cal-view-btn.active {
  background: var(--wt-primary);
  border-color: var(--wt-primary);
  color: var(--wt-white);
}

.booking-chip {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: var(--wt-primary);
  color: var(--wt-white);
  padding: 0.3rem 0.45rem;
  border-radius: 3px;
  margin-bottom: 0.25rem;
  font-size: 0.75rem;
  line-height: 1.35;
  cursor: pointer;
  font-family: inherit;
}

.booking-chip:hover {
  filter: brightness(1.1);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.booking-chip.show-mode {
  background: var(--wt-show);
}

.booking-chip.chip-pending {
  background: var(--wt-gray);
  opacity: 0.92;
}

.booking-item--clickable {
  cursor: pointer;
}

.booking-item--clickable:hover {
  background: var(--wt-light);
  margin: 0 -0.5rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.settings-email-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.settings-email-row {
  display: flex;
  gap: 0.5rem;
}

.settings-email-row input {
  flex: 1;
}

.view-toggle {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  background: var(--wt-light);
  border: 1px solid var(--wt-border);
  border-radius: var(--radius);
}

.admin-toolbar .meta {
  color: var(--wt-gray);
  font-size: 0.85rem;
}

.booking-chip:focus-visible {
  outline: 2px solid var(--wt-warning);
  outline-offset: 1px;
}

.detail-hint {
  color: var(--wt-gray);
  font-size: 0.85rem;
  margin: 0 0 0.75rem;
}

.booking-detail h2 {
  margin-bottom: 0.75rem;
}

.booking-detail dl {
  margin: 0 0 1rem;
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 0.35rem 1rem;
  font-size: 0.95rem;
}

.booking-detail dt {
  font-weight: 700;
  color: var(--wt-gray);
  margin: 0;
}

.booking-detail dd {
  margin: 0;
}

.month-calendar {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.month-calendar th {
  background: var(--wt-primary);
  color: var(--wt-white);
  padding: 0.5rem;
  font-size: 0.8rem;
}

.month-calendar td {
  border: 1px solid var(--wt-border);
  vertical-align: top;
  height: 6.5rem;
  padding: 0.25rem;
  background: var(--wt-white);
}

.month-calendar td.other-month {
  background: var(--wt-light);
  opacity: 0.75;
}

.month-day-num {
  font-weight: 700;
  font-size: 0.8rem;
  margin-bottom: 0.2rem;
  cursor: pointer;
}

.month-day-num:hover {
  color: var(--wt-primary);
}

.month-day-events {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.month-calendar .booking-chip {
  font-size: 0.65rem;
  padding: 0.15rem 0.3rem;
  margin: 0;
}

.month-more {
  font-size: 0.65rem;
  color: var(--wt-gray);
  padding: 0.1rem 0.25rem;
}

.booking-chip span {
  opacity: 0.9;
  font-size: 0.68rem;
  font-weight: 300;
}

.booking-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.booking-item {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--wt-border);
}

.booking-item:last-child {
  border-bottom: none;
}

.booking-item .when {
  font-weight: 700;
  color: var(--wt-primary);
}

.booking-item .meta {
  font-size: 0.9rem;
  color: var(--wt-gray);
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-pending {
  background: #fff3cd;
  color: #856404;
}

.badge-approved {
  background: #d4edda;
  color: #155724;
}

.badge-rejected {
  background: #f8d7da;
  color: #721c24;
}

.badge-show {
  background: #e2d9f3;
  color: #432874;
}

.empty {
  color: var(--wt-gray);
  font-style: italic;
}

.wt-footer {
  max-width: 1140px;
  margin: 2rem auto 0;
  padding: 1.5rem;
  border-top: 1px solid var(--wt-border);
  font-size: 0.85rem;
  color: var(--wt-gray);
  text-align: center;
}

.login-box {
  max-width: 360px;
  margin: 2rem auto;
}

.show-banner {
  background: #e2d9f3;
  border: 1px solid #c9b8e8;
  color: #432874;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-weight: 700;
}

.ics-subscribe {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, #e8eef9 0%, #f3f4f5 100%);
  border: 2px solid var(--wt-primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.ics-subscribe strong {
  display: block;
  font-size: 1.05rem;
  color: var(--wt-primary-dark);
  margin-bottom: 0.25rem;
}

.ics-subscribe p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--wt-gray);
  max-width: 36rem;
  line-height: 1.5;
}

.ics-subscribe .btn {
  flex-shrink: 0;
}

.room-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.room-pill {
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--wt-border);
  border-radius: 999px;
  font-size: 0.8rem;
  background: var(--wt-light);
}

.room-pill.auditorium { border-color: var(--wt-primary); color: var(--wt-primary); }
.room-pill.foyer { border-color: #0d6efd; color: #0d6efd; }
.room-pill.green-room { border-color: var(--wt-success); color: var(--wt-success); }
.room-pill.office { border-color: var(--wt-gray); }

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.modal-dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  margin: 0;
}

.settings-list {
  margin-top: 1.25rem;
}

.settings-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--wt-border);
}

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

.settings-row--facility {
  align-items: flex-end;
  padding: 1rem 0;
}

.settings-row--facility label.sf-edit-enabled {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.settings-form {
  margin-bottom: 0.5rem;
}

/* —— Mobile —— */
@media (max-width: 639px) {
  .wt-topbar {
    padding: 0.65rem 1rem;
  }

  .wt-logo {
    height: 42px;
  }

  .wt-nav {
    gap: 0.75rem;
    font-size: 0.9rem;
    width: 100%;
  }

  .wt-hero {
    padding: 1.25rem 1rem;
  }

  .wt-hero h1 {
    font-size: 1.5rem;
  }

  .wt-main {
    padding: 1rem 0.75rem;
  }

  .card {
    padding: 1rem;
  }

  .schedule-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .schedule-toolbar strong {
    min-width: 0;
    order: -1;
    padding: 0.25rem 0;
  }

  .schedule-toolbar .btn {
    width: 100%;
    min-height: 44px;
  }

  .cal-view-tabs {
    width: 100%;
  }

  .cal-view-btn {
    flex: 1;
    min-height: 44px;
  }

  .btn {
    min-height: 44px;
  }

  .schedule-table-wrap {
    margin: 0 -0.25rem;
    -webkit-overflow-scrolling: touch;
  }

  .schedule-table--day {
    min-width: 280px;
  }

  .schedule-table--week {
    min-width: 640px;
  }

  .month-calendar th {
    padding: 0.35rem 0.15rem;
    font-size: 0.7rem;
  }

  .month-calendar td {
    height: 4.5rem;
    padding: 0.15rem;
  }

  .month-day-num {
    font-size: 0.75rem;
  }

  .month-calendar .booking-chip {
    font-size: 0.6rem;
    padding: 0.12rem 0.2rem;
  }

  .booking-detail dl {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .booking-detail dt {
    margin-top: 0.5rem;
  }

  .booking-detail dt:first-child {
    margin-top: 0;
  }

  .booking-item {
    flex-direction: column;
  }

  .booking-item .btn {
    width: 100%;
    min-height: 44px;
  }

  .modal {
    padding: 0.5rem;
    align-items: flex-end;
  }

  .modal-dialog {
    max-height: 85vh;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }
}