/* ==========================================================================
   Design System — schedule.markwade.net
   Editorial aesthetic: warm, calm, trustworthy
   ========================================================================== */

/* --- Custom Properties --- */
:root {
  /* Warm palette */
  --color-bg: #FAF8F5;
  --color-surface: #FFFFFF;
  --color-text: #2C2C2C;
  --color-text-muted: #6B6560;
  --color-text-light: #9B9590;
  --color-accent: #7A8B6F;        /* warm sage */
  --color-accent-hover: #637358;
  --color-accent-light: #E8EDE5;
  --color-border: #E8E4DF;
  --color-border-focus: #7A8B6F;
  --color-success: #4A7C59;
  --color-success-bg: #EAF2EC;
  --color-warning: #C4903D;
  --color-warning-bg: #FBF3E6;
  --color-error: #B54A4A;
  --color-error-bg: #F8EAEA;
  --color-pending: #C4903D;
  --color-pending-bg: #FBF3E6;

  /* Typography */
  --font-heading: 'DM Serif Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease-out;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(44, 44, 44, 0.06);
  --shadow-md: 0 4px 12px rgba(44, 44, 44, 0.08);
  --shadow-lg: 0 8px 24px rgba(44, 44, 44, 0.1);
  --shadow-lift: 0 8px 24px rgba(44, 44, 44, 0.12);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  min-height: 100vh;
}

/* --- Layout --- */
.page-container {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  padding-bottom: var(--space-3xl);
}

.page-container--wide {
  max-width: 960px;
}

.page-container--extra-wide {
  max-width: 1120px;
}

/* --- Typography --- */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.3;
  color: var(--color-text);
}

h1 {
  font-size: 2rem;
  margin-bottom: var(--space-xs);
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.35rem;
  margin-bottom: var(--space-sm);
}

h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.subtitle {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-bottom: var(--space-xl);
  font-weight: 400;
}

p {
  margin-bottom: var(--space-md);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
}

/* --- Cards --- */
.card {
  background: var(--color-surface);
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal), border-color var(--transition-normal);
}

.card--interactive {
  cursor: pointer;
}

.card--interactive:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background: var(--color-accent);
  color: #fff;
  border: none;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  line-height: 1;
}

.btn:hover {
  background: var(--color-accent-hover);
  text-decoration: none;
  color: #fff;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn:disabled {
  background: var(--color-text-light);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn--full {
  width: 100%;
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}

.btn--outline:hover {
  background: var(--color-accent-light);
  color: var(--color-accent-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  padding: 8px 16px;
  font-weight: 500;
  font-size: 0.9rem;
}

.btn--ghost:hover {
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.04);
  box-shadow: none;
  transform: none;
}

.btn--small {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

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

.btn--accept:hover {
  background: #3d6a4b;
}

.btn--decline {
  background: var(--color-error);
}

.btn--decline:hover {
  background: #9a3e3e;
}

/* --- Form Elements --- */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.form-input,
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  line-height: 1.5;
}

.form-input:focus,
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

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

/* --- Messages --- */
.msg {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
  line-height: 1.5;
}

.msg--success,
.success-msg {
  background: var(--color-success-bg);
  color: var(--color-success);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
}

.msg--error,
.error-msg {
  background: var(--color-error-bg);
  color: var(--color-error);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
}

.msg--info,
.info-msg {
  background: #EEF0F2;
  color: var(--color-text-muted);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
}

.msg--warning,
.warning-msg {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
}

/* --- Back Link --- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-xl);
  transition: color var(--transition-fast);
}

.back-link:hover {
  color: var(--color-accent);
}

/* --- Meeting Type Card --- */
.meeting-card {
  display: block;
  text-decoration: none;
  color: inherit;
}

.meeting-card .card {
  transition: box-shadow var(--transition-normal), transform var(--transition-normal), border-color var(--transition-normal);
}

.meeting-card:hover .card {
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

.meeting-card:hover {
  text-decoration: none;
  color: inherit;
}

.meeting-card__name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 2px;
}

.meeting-card__duration {
  color: var(--color-accent);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.meeting-card__description {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* --- Date Chips (horizontal scrollable) --- */
.date-chips {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-lg);
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.date-chips::-webkit-scrollbar {
  display: none;
}

.date-chip {
  flex-shrink: 0;
  padding: 10px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  background: var(--color-surface);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  transition: all var(--transition-fast);
  text-align: center;
  user-select: none;
  white-space: nowrap;
  min-width: fit-content;
}

.date-chip:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.date-chip.active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.date-chip__day {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.8;
}

.date-chip__date {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
}

/* --- Time Slots --- */
.slots-section {
  margin-bottom: var(--space-xl);
}

.time-slots-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-sm);
  animation: fadeSlideIn var(--transition-slow) both;
}

@media (max-width: 480px) {
  .time-slots-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.time-slot {
  padding: 10px 12px;
  text-align: center;
  border: 1.5px solid var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  background: var(--color-surface);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  transition: all var(--transition-fast);
  user-select: none;
  white-space: nowrap;
}

.time-slot:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.time-slot.selected {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #fff;
}

/* --- Booking Form --- */
.booking-form {
  margin-top: var(--space-xl);
}

.booking-form.hidden {
  display: none;
}

.booking-form.visible {
  display: block;
  animation: fadeSlideIn var(--transition-slow) both;
}

.selected-time-display {
  background: var(--color-accent-light);
  color: var(--color-accent-hover);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-weight: 600;
  font-size: 0.95rem;
}

/* Honeypot */
.ohnohoney {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  height: 0;
  width: 0;
  z-index: -1;
}

/* --- Timezone Display --- */
.timezone-note {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-lg);
}

/* --- Confirmation Page --- */
.confirm-check {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-success-bg);
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 1.5rem;
}

.confirm-check svg {
  width: 32px;
  height: 32px;
}

.details-table {
  width: 100%;
  border-collapse: collapse;
}

.details-table td {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.details-table tr:last-child td {
  border-bottom: none;
}

.details-table .details-label {
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  width: 110px;
  padding-right: var(--space-md);
}

.details-table .details-value {
  color: var(--color-text);
}

/* --- Status Badges --- */
.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.status-pending {
  background: var(--color-pending-bg);
  color: var(--color-pending);
}

.status-confirmed {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.status-declined {
  background: var(--color-error-bg);
  color: var(--color-error);
}

.status-cancelled {
  background: var(--color-error-bg);
  color: var(--color-error);
}

/* --- Nav Bar (Dashboard/Calendar/Upload) --- */
.nav-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.nav-bar a,
.nav-bar .nav-logout {
  display: inline-block;
  padding: 8px 14px;
  border: none;
  border-radius: 100px;
  background: none;
  font-family: inherit;
  font-weight: 500;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav-bar a:hover,
.nav-bar .nav-logout:hover {
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.04);
  text-decoration: none;
}

.nav-bar a.active {
  background: var(--color-accent);
  color: #fff;
}

.nav-bar a.active:hover {
  background: var(--color-accent-hover);
}

.nav-bar .nav-logout-form {
  margin-left: auto;
  margin-bottom: 0;
}

/* --- Stats Row --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.stat-card {
  background: var(--color-surface);
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-card__number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--color-accent);
  line-height: 1.2;
}

.stat-card__label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.stat-card--pending .stat-card__number {
  color: var(--color-pending);
}

/* --- Section Title --- */
.section-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: var(--space-md);
  margin-top: var(--space-xl);
  color: var(--color-text);
}

/* --- Data Tables --- */
.data-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: var(--space-lg);
}

.data-card table {
  width: 100%;
  border-collapse: collapse;
}

.data-card th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.data-card td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
  vertical-align: middle;
}

.data-card tr:last-child td {
  border-bottom: none;
}

.data-card .name-cell strong {
  display: block;
  font-weight: 600;
}

.data-card .name-cell .email {
  display: block;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.data-card .name-cell .purpose {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: 2px;
}

.data-card .actions-cell {
  white-space: nowrap;
}

.data-card .actions-cell form {
  display: inline;
}

.empty-state {
  color: var(--color-text-light);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  font-size: 0.95rem;
}

/* --- Messages List (Django messages) --- */
.messages-list {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.messages-list li {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
}

/* --- Calendar (Weekly View) --- */
.week-nav {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.week-nav .week-label {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 400;
  flex: 1;
  text-align: center;
  color: var(--color-text);
}

.week-nav a {
  padding: 8px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  background: var(--color-surface);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.week-nav a:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  color: var(--color-accent);
  text-decoration: none;
}

.calendar-grid {
  display: grid;
  grid-template-columns: 56px repeat(7, 1fr);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.cal-header {
  background: var(--color-bg);
  padding: 10px 4px;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 600;
  border-bottom: 2px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.cal-header.today {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.cal-header.corner {
  background: var(--color-bg);
}

.time-label {
  padding: 0 6px;
  font-size: 0.72rem;
  color: var(--color-text-light);
  text-align: right;
  border-right: 1px solid var(--color-border);
  height: 60px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding-top: 2px;
  border-bottom: 1px solid #F4F2EF;
}

.time-label.business-hours {
  color: var(--color-text-muted);
  font-weight: 600;
}

.day-column {
  position: relative;
  border-right: 1px solid #F4F2EF;
}

.day-column:last-child {
  border-right: none;
}

.hour-line {
  height: 60px;
  border-bottom: 1px solid #F4F2EF;
}

.cal-event {
  position: absolute;
  left: 2px;
  right: 2px;
  border-radius: var(--radius-sm);
  padding: 3px 5px;
  font-size: 0.7rem;
  overflow: hidden;
  z-index: 1;
  line-height: 1.3;
}

.cal-event.status-confirmed {
  background: var(--color-success-bg);
  border-left: 3px solid var(--color-success);
  color: var(--color-success);
}

.cal-event.status-pending {
  background: var(--color-pending-bg);
  border-left: 3px solid var(--color-pending);
  color: var(--color-pending);
}

.cal-event.status-declined {
  background: var(--color-error-bg);
  border-left: 3px solid var(--color-error);
  color: var(--color-error);
  text-decoration: line-through;
  opacity: 0.6;
}

.cal-event.status-busy {
  background: #EEECEA;
  border-left: 3px solid var(--color-text-light);
  color: var(--color-text-muted);
}

.cal-event strong { display: block; }
.cal-event .time-text { font-size: 0.65rem; }

.legend {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

/* --- Upload Page --- */
.upload-area {
  background: var(--color-surface);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-border);
  text-align: center;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  cursor: pointer;
}

.upload-area:hover,
.upload-area.dragover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.upload-area__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
}

.upload-area__text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}

.upload-area__text strong {
  color: var(--color-accent);
}

.upload-area input[type="file"] {
  display: none;
}

.upload-status {
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  display: none;
  font-size: 0.95rem;
}

.upload-status.loading {
  display: block;
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.upload-status.success {
  display: block;
  background: var(--color-success-bg);
  color: var(--color-success);
}

.upload-status.error {
  display: block;
  background: var(--color-error-bg);
  color: var(--color-error);
}

.block-item {
  background: var(--color-surface);
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.block-item strong {
  color: var(--color-accent);
}

/* --- Login Page --- */
.login-card {
  max-width: 400px;
  margin: var(--space-3xl) auto;
  text-align: center;
}

.login-card h1 {
  margin-bottom: var(--space-sm);
}

.login-card .subtitle {
  margin-bottom: var(--space-xl);
}

.login-card .card {
  text-align: left;
}

/* --- Loading State --- */
.loading-indicator {
  text-align: center;
  padding: var(--space-3xl);
  color: var(--color-text-muted);
}

.loading-indicator::after {
  content: '';
  display: block;
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  margin: var(--space-md) auto 0;
  animation: spin 0.8s linear infinite;
}

/* --- Cancel Link --- */
.cancel-link {
  color: var(--color-text-light);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.cancel-link:hover {
  color: var(--color-text-muted);
}

/* --- Site Footer --- */
.site-footer {
  text-align: center;
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
}

.site-footer__link {
  font-size: 0.82rem;
  color: var(--color-text-light);
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: color var(--transition-fast);
}

.site-footer__link:hover {
  color: var(--color-accent);
}

/* --- Animations --- */
@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.fade-in {
  animation: fadeIn var(--transition-slow) both;
}

.fade-slide-in {
  animation: fadeSlideIn var(--transition-slow) both;
}

/* Stagger children animations */
.stagger-children > * {
  animation: fadeSlideIn var(--transition-slow) both;
}

.stagger-children > *:nth-child(1) { animation-delay: 0ms; }
.stagger-children > *:nth-child(2) { animation-delay: 60ms; }
.stagger-children > *:nth-child(3) { animation-delay: 120ms; }
.stagger-children > *:nth-child(4) { animation-delay: 180ms; }
.stagger-children > *:nth-child(5) { animation-delay: 240ms; }
.stagger-children > *:nth-child(6) { animation-delay: 300ms; }

/* --- Responsive --- */
@media (max-width: 768px) {
  .page-container {
    padding: var(--space-lg) var(--space-md);
  }

  h1 {
    font-size: 1.65rem;
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Calendar: stack vertically on mobile */
  .calendar-grid {
    display: none;
  }

  .calendar-mobile {
    display: block;
  }

  /* Tables: responsive scroll */
  .data-card {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .data-card table {
    min-width: 520px;
  }

  .nav-bar {
    gap: var(--space-xs);
    flex-wrap: wrap;
  }

  .nav-bar a {
    padding: 6px 12px;
    font-size: 0.85rem;
  }

  .week-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .legend {
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }

  .card {
    padding: var(--space-md) var(--space-lg);
  }

  .btn {
    padding: 12px 20px;
  }

  .btn--full {
    width: 100%;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }

  .stat-card {
    padding: var(--space-md) var(--space-sm);
  }

  .stat-card__number {
    font-size: 1.8rem;
  }
}

/* Touch targets */
@media (hover: none) {
  .time-slot,
  .date-chip,
  .btn,
  .btn--small {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

/* Desktop calendar: show grid, hide mobile fallback */
@media (min-width: 769px) {
  .calendar-mobile {
    display: none;
  }
}