/* ==========================================================================
   COMPONENTS — shared across the public site and the application shell
   ========================================================================== */

/* ---- Buttons ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--text-sm);
  line-height: 1;
  padding: 0.7rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard),
              transform var(--duration-fast) var(--ease-standard);
  white-space: nowrap;
  text-decoration: none;
}
.btn .icon { width: 1.05em; height: 1.05em; }
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--color-ink-navy); color: #fff; }
.btn-primary:hover { background: var(--color-ink-navy-dark); color: #fff; }

.btn-accent { background: var(--color-brass); color: #fff; }
.btn-accent:hover { background: var(--color-brass-light); color: #fff; }

.btn-secondary { background: var(--color-surface); color: var(--color-ink-navy); border-color: var(--color-border-strong); }
.btn-secondary:hover { background: var(--color-ink-navy-tint); }

.btn-ghost { background: transparent; color: var(--color-ink-navy); }
.btn-ghost:hover { background: var(--color-ink-navy-tint); }

.btn-danger { background: var(--color-alert); color: #fff; }
.btn-danger:hover { background: #7f2f2f; color: #fff; }

.btn-sm { padding: 0.45rem 0.8rem; font-size: var(--text-xs); }
.btn-lg { padding: 0.9rem 1.6rem; font-size: var(--text-base); }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-icon { padding: 0.5rem; aspect-ratio: 1; }

/* ---- Cards ------------------------------------------------------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.card-body { padding: var(--space-6); }
.card-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.card-header h2, .card-header h3 { margin: 0; }
.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.stat-card .stat-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  background: var(--color-ink-navy-tint);
  color: var(--color-ink-navy);
  flex-shrink: 0;
}
.stat-card .stat-icon .icon { width: 22px; height: 22px; }
.stat-card .stat-value {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-ink-navy);
  line-height: 1.1;
}
.stat-card .stat-label { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: 2px; }

/* ---- Badges -------------------------------------------------------------*/
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-full);
  line-height: 1.2;
  white-space: nowrap;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-success { background: var(--color-verified-tint); color: var(--color-verified); }
.badge-danger  { background: var(--color-alert-tint); color: var(--color-alert); }
.badge-warning { background: var(--color-warning-tint); color: var(--color-warning); }
.badge-info    { background: var(--color-info-tint); color: var(--color-info); }
.badge-neutral { background: var(--color-ink-navy-tint); color: var(--color-text-muted); }

/* ---- Forms --------------------------------------------------------------*/
.form-group { margin-bottom: var(--space-5); }
.form-row { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
label, .form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink-navy);
  margin-bottom: var(--space-2);
}
.form-hint { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--space-2); }
.form-error { font-size: var(--text-xs); color: var(--color-alert); margin-top: var(--space-2); font-weight: 600; }
.required-mark { color: var(--color-alert); }

input[type="text"], input[type="email"], input[type="password"], input[type="tel"],
input[type="number"], input[type="date"], input[type="datetime-local"], input[type="search"],
input[type="file"], select, textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.85rem;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}
textarea { resize: vertical; min-height: 6rem; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-ink-navy);
  box-shadow: 0 0 0 3px var(--color-ink-navy-tint);
}
.field-invalid input, .field-invalid select, .field-invalid textarea { border-color: var(--color-alert); }
input::placeholder, textarea::placeholder { color: var(--color-text-faint); }
select { appearance: none; background-image: none; padding-right: 2.25rem; }
.select-wrap { position: relative; }
.select-wrap .icon { position: absolute; right: 0.85rem; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--color-text-muted); }

.checkbox-row, .radio-row { display: flex; align-items: center; gap: var(--space-2); }
input[type="checkbox"], input[type="radio"] { width: 1.05rem; height: 1.05rem; accent-color: var(--color-ink-navy); }

fieldset { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); margin: 0 0 var(--space-5); }
legend { font-weight: 600; font-size: var(--text-sm); padding: 0 var(--space-2); color: var(--color-ink-navy); }

/* ---- Tables ---------------------------------------------------------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); }
table.data-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.data-table th, .data-table td { padding: var(--space-3) var(--space-4); text-align: left; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.data-table th {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  background: var(--color-surface-alt);
  font-weight: 600;
  position: sticky;
  top: 0;
  cursor: pointer;
  user-select: none;
}
.data-table th[data-sort]:hover { color: var(--color-ink-navy); }
.data-table th .sort-caret { margin-left: 4px; opacity: 0.4; font-size: 0.7em; }
.data-table th.sorted-asc .sort-caret, .data-table th.sorted-desc .sort-caret { opacity: 1; color: var(--color-brass); }
.data-table tbody tr:hover { background: var(--color-ink-navy-tint); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table td.num, .data-table td.mono { font-family: var(--font-mono); }
.table-toolbar { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; justify-content: space-between; padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--color-border); }
.table-toolbar .search-box { position: relative; min-width: 240px; flex: 1; max-width: 360px; }
.table-toolbar .search-box input { padding-left: 2.4rem; }
.table-toolbar .search-box .icon { position: absolute; left: 0.85rem; top: 50%; transform: translateY(-50%); color: var(--color-text-muted); }
.table-empty { padding: var(--space-9) var(--space-5); text-align: center; color: var(--color-text-muted); }
.table-pagination { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4) var(--space-5); font-size: var(--text-sm); color: var(--color-text-muted); }
.table-pagination .pages { display: flex; gap: var(--space-2); }
.table-pagination button { border: 1px solid var(--color-border-strong); background: var(--color-surface); border-radius: var(--radius-sm); padding: 0.3rem 0.65rem; cursor: pointer; font-size: var(--text-xs); }
.table-pagination button.active { background: var(--color-ink-navy); color: #fff; border-color: var(--color-ink-navy); }
.table-pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---- Avatar ------------------------------------------------------------*/
.avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; background: var(--color-ink-navy-tint); }
.avatar-initials {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-ink-navy); color: #fff;
  font-weight: 600; font-size: var(--text-sm);
  font-family: var(--font-serif);
}

/* ---- Alerts / flash messages -------------------------------------------*/
.alert {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}
.alert .icon { margin-top: 2px; flex-shrink: 0; }
.alert-success { background: var(--color-verified-tint); color: var(--color-verified); border-color: rgba(46,107,79,0.25); }
.alert-danger  { background: var(--color-alert-tint); color: var(--color-alert); border-color: rgba(155,59,59,0.25); }
.alert-warning { background: var(--color-warning-tint); color: var(--color-warning); border-color: rgba(150,99,27,0.25); }
.alert-info    { background: var(--color-info-tint); color: var(--color-info); border-color: rgba(43,90,122,0.25); }

/* ---- Toasts (JS-driven, transient) --------------------------------------*/
#toast-region { position: fixed; bottom: var(--space-6); right: var(--space-6); z-index: 1200; display: flex; flex-direction: column; gap: var(--space-3); max-width: 360px; }
.toast {
  background: var(--color-ink-navy);
  color: #fff;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: var(--space-3);
  font-size: var(--text-sm);
  animation: toast-in var(--duration-base) var(--ease-standard);
}
.toast.toast-danger { background: var(--color-alert); }
.toast.toast-success { background: var(--color-verified); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ---- Modals --------------------------------------------------------------*/
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(18, 24, 35, 0.55);
  display: none; align-items: center; justify-content: center; padding: var(--space-5);
  z-index: 1100;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modal-in var(--duration-base) var(--ease-standard);
}
.modal.modal-lg { max-width: 760px; }
@keyframes modal-in { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-5) var(--space-6); border-bottom: 1px solid var(--color-border); }
.modal-header h3 { margin: 0; }
.modal-close { background: none; border: none; cursor: pointer; color: var(--color-text-muted); padding: var(--space-2); border-radius: var(--radius-sm); }
.modal-close:hover { background: var(--color-ink-navy-tint); color: var(--color-ink-navy); }
.modal-body { padding: var(--space-6); }
.modal-footer { padding: var(--space-5) var(--space-6); border-top: 1px solid var(--color-border); display: flex; justify-content: flex-end; gap: var(--space-3); }

/* ---- Tabs ---------------------------------------------------------------*/
.tabs { display: flex; gap: var(--space-2); border-bottom: 1px solid var(--color-border); margin-bottom: var(--space-5); overflow-x: auto; }
.tab-btn {
  background: none; border: none; cursor: pointer;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans); font-weight: 600; font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.tab-btn.active { color: var(--color-ink-navy); border-bottom-color: var(--color-brass); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---- Empty states ---------------------------------------------------- */
.empty-state { text-align: center; padding: var(--space-9) var(--space-5); color: var(--color-text-muted); }
.empty-state .icon { width: 40px; height: 40px; margin-bottom: var(--space-4); color: var(--color-text-faint); }
.empty-state h4 { color: var(--color-text); }

/* ---- Steppers (real sequences only: booking/stay lifecycle) --------------*/
.stepper { display: flex; align-items: center; gap: 0; margin: var(--space-6) 0; }
.stepper .step { display: flex; align-items: center; flex: 1; }
.stepper .step-circle {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-ink-navy-tint); color: var(--color-text-muted);
  font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600;
  flex-shrink: 0;
  border: 2px solid transparent;
}
.stepper .step.done .step-circle { background: var(--color-verified); color: #fff; }
.stepper .step.current .step-circle { background: var(--color-surface); color: var(--color-brass); border-color: var(--color-brass); }
.stepper .step-label { margin-left: var(--space-3); font-size: var(--text-sm); color: var(--color-text-muted); white-space: nowrap; }
.stepper .step.done .step-label, .stepper .step.current .step-label { color: var(--color-ink-navy); font-weight: 600; }
.stepper .step-line { flex: 1; height: 2px; background: var(--color-border); margin: 0 var(--space-3); }
.stepper .step.done + .step .step-line, .stepper .step-line.done { background: var(--color-verified); }

/* ---- Eyebrow labels (ledger-stamp motif) ----------------------------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-brass);
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--color-brass); }

/* ---- Utility ---------------------------------------------------------- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.text-muted { color: var(--color-text-muted); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.w-full { width: 100%; }