/* ═══════════════════════════════════════════════════════════════════════════
   KeyLama — Component Styles
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5625rem 1.125rem;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
  user-select: none;
  letter-spacing: -.01em;
}

.btn:disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }

.btn--primary {
  background: var(--sage);
  color: var(--sage-deep);
  border-color: var(--sage);
  box-shadow: 0 1px 4px rgba(74,122,101,.2);
}
.btn--primary:hover {
  background: var(--sage-hover);
  border-color: var(--sage-hover);
  box-shadow: 0 2px 8px rgba(74,122,101,.25);
  transform: translateY(-1px);
}
.btn--primary:active { transform: translateY(0); }

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--sand-dark);
}
.btn--secondary:hover {
  background: var(--sand-pale);
  border-color: var(--sand-dark);
}

.btn--sand {
  background: var(--sand);
  color: var(--color-text);
  border-color: var(--sand);
}
.btn--sand:hover { background: var(--sand-dark); border-color: var(--sand-dark); }

.btn--danger {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}
.btn--danger:hover { background: #A04444; border-color: #A04444; }

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}
.btn--ghost:hover {
  background: var(--sage-pale);
  color: var(--color-text);
}

.btn--sm  { padding: 0.375rem 0.875rem; font-size: 0.8125rem; }
.btn--lg  { padding: 0.75rem 1.5rem; font-size: 1rem; }
.btn--full { width: 100%; }
.btn--icon { padding: 0.5rem; aspect-ratio: 1; }

/* ── Cards ────────────────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--sand);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover { box-shadow: var(--shadow-sm); }

.card--interactive { cursor: pointer; }
.card--interactive:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ── KPI Cards ────────────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--sand);
  border-radius: var(--radius-xl);
  padding: 1.375rem 1.5rem;
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
}

.kpi-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--sage-pale) 0%, transparent 70%);
  transform: translate(20px, -20px);
}

.kpi-card__icon {
  font-size: 1.375rem;
  margin-bottom: 0.875rem;
  display: block;
}

.kpi-card__value {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -.03em;
  line-height: 1;
}

.kpi-card__label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.375rem;
  font-weight: 500;
}

.kpi-card__sub {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 0.25rem;
}

/* ── Section header ───────────────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  gap: 1rem;
}

.section-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

/* ── Table ────────────────────────────────────────────────────────────── */
.table-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--sand);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--sand);
  gap: 1rem;
  flex-wrap: wrap;
}

.table-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

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

thead tr {
  background: var(--sand-pale);
  border-bottom: 1.5px solid var(--sand);
}

thead th {
  padding: 0.75rem 1.125rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .07em;
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--color-bg);
  transition: background var(--transition);
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--sage-pale); }

tbody td {
  padding: 0.9375rem 1.125rem;
  font-size: 0.9375rem;
  color: var(--color-text);
  vertical-align: middle;
}

.table-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.table-empty__icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.75rem;
  opacity: .5;
}

/* ── Overflow scroll on small screens ── */
@media (max-width: 768px) {
  .table-wrapper { overflow-x: auto; }
  table { min-width: 600px; }
}

/* ── Badges ───────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: .02em;
  white-space: nowrap;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: .7;
  flex-shrink: 0;
}

.badge--active,
.badge--confirmed  { background: var(--color-success-bg); color: var(--color-success); }
.badge--inquiry    { background: var(--color-warning-bg); color: var(--color-warning); }
.badge--checkedin  { background: var(--color-info-bg);    color: var(--color-info); }
.badge--checkedout { background: var(--sand-pale);         color: var(--color-text-muted); }
.badge--cancelled,
.badge--deleted    { background: var(--color-danger-bg);  color: var(--color-danger); }
.badge--shortterm  { background: var(--sage-pale);         color: var(--sage-deep); }
.badge--longterm   { background: var(--sand-pale);         color: var(--color-warning); }

/* ── Forms ────────────────────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-group:last-of-type { margin-bottom: 0; }

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 0.9375rem;
  border: 1.5px solid var(--sand-dark);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--sage);
  box-shadow: 0 0 0 3px var(--sage-light);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-text-light); }
.form-group textarea { resize: vertical; min-height: 90px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
}

@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.625rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--sand);
}

/* ── Alerts ───────────────────────────────────────────────────────────── */
.alert {
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  border: 1px solid transparent;
}

.alert--error   { background: var(--color-danger-bg);  color: var(--color-danger);  border-color: #F0CACA; }
.alert--success { background: var(--color-success-bg); color: var(--color-success); border-color: #C0E5CF; }
.alert--warning { background: var(--color-warning-bg); color: var(--color-warning); border-color: #F0DFC0; }

/* ── Search bar ───────────────────────────────────────────────────────── */
.search-wrap { position: relative; }

.search-wrap input {
  width: 100%;
  padding: 0.5rem 0.875rem 0.5rem 2.375rem;
  border: 1.5px solid var(--sand-dark);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  min-width: 220px;
}

.search-wrap input:focus {
  border-color: var(--sage);
  box-shadow: 0 0 0 3px var(--sage-light);
}

.search-wrap::before {
  content: '';
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23A0B0A4' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* ── Pagination ───────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem;
  border-top: 1px solid var(--sand);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  background: var(--sand-pale);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.pagination__controls { display: flex; gap: 0.375rem; }

/* ── Loading ──────────────────────────────────────────────────────────── */
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--sand);
  border-top-color: var(--sage);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
  margin: 0 auto;
}

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

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  gap: 1rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* ── Divider ──────────────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--sand);
  margin: 1.25rem 0;
}

/* ── Chip / Tag ───────────────────────────────────────────────────────── */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.625rem;
  background: var(--sand-pale);
  border: 1px solid var(--sand);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ── Skeleton loader ──────────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--sand-pale) 25%, var(--sand) 50%, var(--sand-pale) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ── Responsive helpers ───────────────────────────────────────────────── */
@media (max-width: 600px) {
  .hide-mobile { display: none !important; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .section-header { flex-direction: column; align-items: flex-start; }
}