@import url('https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@400;500;600;700&display=swap');

:root {
  --background-color: #fefbf5;
  --highlight-color: #b6274e;
  --main-color: #684e43;
  --link-color: #86985c;
  --link-color-hover: #8e6e29;
  --secondary-link-color: #6d8436;
  --secondary-link-border-color: #a5af97;
  --secondary-content-background-color: #fffefc;
  --link-button-background-color: #fffdfa;
  --border-color: #e0d8cf;
  --muted-color: #9a897e;
}

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

body {
  font-family: "Source Sans Pro", Helvetica, sans-serif;
  background: var(--background-color);
  color: var(--main-color);
  line-height: 1.4;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 45px 30px 30px;
  text-align: center;
}

header {
  text-align: center;
  margin-bottom: 32px;
}

header h1 {
  font-size: 1.85em;
  font-weight: 700;
  color: var(--main-color);
}

header p {
  color: var(--muted-color);
  margin-top: 6px;
  font-size: 1rem;
}

.card {
  background: var(--secondary-content-background-color);
  border-radius: 4px;
  padding: 20px 24px;
  border: 1px solid var(--border-color);
  margin-bottom: 16px;
  text-align: left;
}

.step-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

/* Duration selector */
.duration-options {
  display: flex;
  gap: 10px;
}

.duration-btn {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--secondary-link-border-color);
  border-radius: 3px;
  background: var(--link-button-background-color);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  color: var(--main-color);
  cursor: pointer;
  transition: all 0.15s;
}

.duration-btn:hover {
  border-color: var(--link-color);
  color: var(--link-color);
}

.duration-btn.active {
  border-color: var(--highlight-color);
  background: var(--secondary-content-background-color);
  color: var(--highlight-color);
  font-weight: 600;
}

/* Date picker */
.date-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.date-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 4px;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  background: var(--link-button-background-color);
  cursor: pointer;
  transition: all 0.15s;
}

.date-card:hover {
  border-color: var(--link-color);
}

.date-card.active {
  border-color: var(--highlight-color);
  background: var(--secondary-content-background-color);
}

.date-card.active .day-name {
  color: var(--highlight-color);
}

.date-card.active .day-num {
  color: var(--highlight-color);
}

.date-card.preferred {
  border-color: var(--link-color-hover);
  position: relative;
}

.date-card.preferred::after {
  content: '\2605';
  position: absolute;
  top: 2px;
  right: 4px;
  font-size: 0.65rem;
  color: var(--link-color-hover);
  line-height: 1;
}

.preferred-hint {
  display: none;
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--muted-color);
}

.preferred-hint.visible {
  display: block;
}

.preferred-hint-star {
  color: var(--link-color-hover);
}

.date-card.unavailable {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
}

.date-card .day-name {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--muted-color);
  text-transform: uppercase;
}

.date-card .day-num {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--main-color);
  margin-top: 2px;
}

/* Time slots */
.slots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.slot-btn {
  padding: 10px;
  border: 1px solid var(--secondary-link-border-color);
  border-radius: 3px;
  background: var(--link-button-background-color);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--main-color);
  cursor: pointer;
  transition: all 0.15s;
}

.slot-btn:hover {
  border-color: var(--link-color);
  color: var(--link-color);
}

.slot-btn.active {
  border-color: var(--highlight-color);
  background: var(--highlight-color);
  color: #fff;
}

.no-slots {
  text-align: center;
  color: var(--muted-color);
  padding: 20px;
}

/* Booking form */
.booking-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--main-color);
  margin-bottom: 4px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  background: var(--link-button-background-color);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--main-color);
  transition: border-color 0.15s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted-color);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--link-color);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.submit-btn {
  padding: 12px;
  background: var(--highlight-color);
  color: #fff;
  border: none;
  border-radius: 3px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.submit-btn:hover {
  opacity: 0.88;
}

.submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Confirmation */
.confirmation {
  text-align: center;
  padding: 20px 0;
}

.confirmation .checkmark {
  font-size: 3rem;
  color: var(--secondary-link-color);
  margin-bottom: 12px;
}

.confirmation h2 {
  font-size: 1.4rem;
  color: var(--main-color);
  margin-bottom: 8px;
}

.confirmation p {
  color: var(--muted-color);
}

.confirmation .details {
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 3px;
  padding: 16px;
  margin-top: 16px;
  text-align: left;
}

.confirmation .details p {
  color: var(--main-color);
  margin-bottom: 4px;
}

/* Error */
.error-msg {
  background: #fdf1f1;
  color: var(--highlight-color);
  padding: 12px;
  border: 1px solid #e8c4c4;
  border-radius: 3px;
  font-size: 0.9rem;
  margin-bottom: 12px;
  display: none;
}

.error-msg.visible {
  display: block;
}

/* Loading */
.loading {
  text-align: center;
  color: var(--muted-color);
  padding: 20px;
}

.hidden {
  display: none;
}

.ics-download {
  display: inline-block;
  padding: 8px 16px;
  background: var(--highlight-color);
  color: #fff;
  text-decoration: none;
  border-radius: 3px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: opacity 0.15s;
}

.ics-download:hover {
  opacity: 0.88;
}

/* Footer */
footer {
  text-align: center;
  padding: 0 0 1.5em;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--muted-color);
}

footer a {
  color: #666;
  text-decoration: none;
}

footer a:hover {
  color: #333;
}

/* Admin three-column layout */
.admin-container {
  max-width: 100%;
  padding: 45px 40px 30px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  text-align: left;
}

.dashboard-col {
  display: flex;
  flex-direction: column;
}

.dashboard-col > .card {
  margin-bottom: 16px;
}

.dashboard-full-width {
  grid-column: 1 / -1;
}

/* Bookings table scroll wrapper for narrow column */
.bookings-table-wrap {
  overflow-x: auto;
}

/* Admin dashboard */
.admin-form-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.avail-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.avail-toggle {
  flex: 1;
  min-width: 130px;
}

.avail-start,
.avail-end {
  width: 70px;
  padding: 6px 8px;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  background: var(--link-button-background-color);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--main-color);
  text-align: center;
}

.avail-start:disabled,
.avail-end:disabled {
  opacity: 0.35;
}

.avail-sep {
  color: var(--muted-color);
}

.preferred-toggle {
  display: flex;
  align-items: center;
  cursor: pointer;
  margin-left: 4px;
}

.preferred-toggle input[type="checkbox"] {
  display: none;
}

.preferred-star {
  font-size: 1.2rem;
  color: var(--border-color);
  transition: color 0.15s;
  line-height: 1;
}

.preferred-toggle input[type="checkbox"]:checked + .preferred-star {
  color: var(--link-color-hover);
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--main-color);
  cursor: pointer;
}

.toggle-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--highlight-color);
}

/* Zoom room rows */
.zoom-room-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
}

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

.zoom-room-row input {
  padding: 6px 8px;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  background: var(--link-button-background-color);
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--main-color);
}

.zoom-room-row .zoom-label {
  width: 80px;
}

.zoom-room-row .zoom-link {
  flex: 1;
  min-width: 120px;
}

.zoom-room-row .zoom-meeting-id {
  width: 110px;
}

.zoom-room-row .zoom-passcode {
  width: 70px;
}

.zoom-remove-btn {
  background: none;
  border: 1px solid var(--highlight-color);
  border-radius: 3px;
  color: var(--highlight-color);
  font-size: 1rem;
  line-height: 1;
  padding: 4px 8px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}

.zoom-remove-btn:hover {
  background: var(--highlight-color);
  color: #fff;
}

.success-msg {
  background: #f0f7e8;
  color: var(--secondary-link-color);
  padding: 12px;
  border: 1px solid #c5d8a8;
  border-radius: 3px;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

/* Bookings table */
.bookings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.bookings-table th,
.bookings-table td {
  padding: 8px 10px;
  border: 1px solid var(--border-color);
  text-align: left;
}

.bookings-table th {
  background: var(--background-color);
  font-weight: 600;
  color: var(--muted-color);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Override calendar header */
.override-cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.override-cal-header button {
  background: var(--link-button-background-color);
  border: 1px solid var(--border-color);
  border-radius: 3px;
  padding: 4px 12px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--main-color);
  cursor: pointer;
  transition: border-color 0.15s;
}

.override-cal-header button:hover {
  border-color: var(--link-color);
}

.override-cal-header .cal-month-label {
  font-weight: 600;
  font-size: 1rem;
  color: var(--main-color);
}

/* Override calendar grid */
.override-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.override-cal-dow {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--muted-color);
  text-transform: uppercase;
  padding: 4px 0;
}

.override-cal-cell {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  background: var(--link-button-background-color);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--main-color);
  transition: all 0.15s;
}

.override-cal-cell:hover {
  border-color: var(--link-color);
}

.override-cal-cell.today {
  border-color: var(--highlight-color);
  font-weight: 700;
}

.override-cal-cell.selected {
  background: var(--highlight-color);
  color: #fff;
  border-color: var(--highlight-color);
}

.override-cal-cell.selected .override-dot {
  border-color: #fff;
}

.override-cal-cell.past {
  opacity: 0.4;
}

.override-cal-cell.empty {
  visibility: hidden;
  pointer-events: none;
}

/* Override dot indicators */
.override-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  position: absolute;
  bottom: 4px;
}

.override-dot.unavailable {
  background: var(--highlight-color);
}

.override-dot.custom {
  background: var(--secondary-link-color);
}

.override-dot.preferred {
  background: var(--link-color-hover);
}

/* Override calendar legend */
.override-legend {
  display: flex;
  gap: 14px;
  margin-top: 10px;
  font-size: 0.75rem;
  color: var(--muted-color);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.legend-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.legend-dot.custom { background: var(--secondary-link-color); }
.legend-dot.unavailable { background: var(--highlight-color); }
.legend-dot.preferred { background: var(--link-color-hover); }

/* Override day editor panel */
.override-editor {
  border-top: 1px solid var(--border-color);
  margin-top: 16px;
  padding-top: 16px;
}

.override-editor .editor-date {
  font-weight: 600;
  font-size: 1rem;
  color: var(--main-color);
  margin-bottom: 12px;
}

.override-radio-group {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.override-radio-group label {
  flex: 1;
  text-align: center;
  padding: 8px 6px;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  background: var(--link-button-background-color);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--main-color);
  cursor: pointer;
  transition: all 0.15s;
}

.override-radio-group label:hover {
  border-color: var(--link-color);
}

.override-radio-group input[type="radio"] {
  display: none;
}

.override-radio-group input[type="radio"]:checked + span {
  color: var(--highlight-color);
  font-weight: 600;
}

.override-radio-group label:has(input[type="radio"]:checked) {
  border-color: var(--highlight-color);
  background: var(--secondary-content-background-color);
}

.override-time-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.override-time-row input[type="time"] {
  padding: 6px 8px;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  background: var(--link-button-background-color);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--main-color);
}

.override-time-row .avail-sep {
  color: var(--muted-color);
}

.override-editor-actions {
  display: flex;
  gap: 8px;
}

.override-editor-actions .submit-btn {
  padding: 8px 16px;
  font-size: 0.9rem;
}

.override-editor-actions .remove-btn {
  padding: 8px 16px;
  font-size: 0.9rem;
  border: 1px solid var(--highlight-color);
  border-radius: 3px;
  background: transparent;
  color: var(--highlight-color);
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.override-editor-actions .remove-btn:hover {
  background: var(--highlight-color);
  color: #fff;
}

/* Activity log */
.log-list {
  max-height: 400px;
  overflow-y: auto;
}

.log-entry {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.85rem;
}

.log-entry:last-child {
  border-bottom: none;
}

.log-action {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  color: #fff;
}

.log-action.booking_created  { background: var(--secondary-link-color); }
.log-action.email_sent       { background: #5b9bd5; }
.log-action.email_failed     { background: var(--highlight-color); }
.log-action.config_updated   { background: var(--link-color-hover); }
.log-action.override_saved   { background: #7c6fae; }
.log-action.override_deleted { background: #b07d4e; }
.log-action.admin_login      { background: var(--muted-color); }
.log-action.admin_logout     { background: var(--muted-color); }
.log-action.preferred_date_added   { background: var(--link-color-hover); }
.log-action.preferred_date_removed { background: var(--link-color-hover); }
.log-action.calendar_event_created { background: var(--secondary-link-color); }
.log-action.calendar_event_failed  { background: var(--highlight-color); }

.log-detail {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--main-color);
}

.log-time {
  white-space: nowrap;
  color: var(--muted-color);
  font-size: 0.8rem;
  margin-left: auto;
}
