/* ============================================================
   MELISA GLOBAL UX LAYER
   Additive only: improves usability without changing API/business logic.
   ============================================================ */
:root {
  --ux-control-h: 42px;
  --ux-radius: 10px;
  --ux-gap: 12px;
  --ux-muted: #64748b;
  --ux-border: #e2e8f0;
}
html.dark {
  --ux-muted: #94a3b8;
  --ux-border: #334155;
}

/* Page-level rhythm */
#content_layout .melisa-page,
#content_layout > .space-y-5,
#content_layout > .space-y-6 {
  max-width: 100%;
}
#content_layout .form-control,
#content_layout select.form-control,
#content_layout input.form-control,
#content_layout textarea.form-control {
  min-height: var(--ux-control-h);
  border-radius: var(--ux-radius);
}
#content_layout textarea.form-control { min-height: 96px; }
#content_layout .form-control::placeholder { color: #94a3b8; }

/* Buttons: predictable height, alignment and touch target */
#content_layout .btn,
#content_layout .melisa-btn,
#content_layout button.btn,
#content_layout a.btn {
  min-height: 40px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-weight: 600;
  line-height: 1.1;
}
#content_layout .btn:disabled,
#content_layout .melisa-btn:disabled {
  cursor: not-allowed;
  opacity: .58;
}
#content_layout button[title],
#content_layout a[title] { cursor: pointer; }

/* Consistent toolbar */
.melisa-ux-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.melisa-ux-toolbar-main,
.melisa-ux-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.melisa-ux-toolbar-main { flex: 1 1 320px; }
.melisa-ux-toolbar-actions { justify-content: flex-end; }

/* Search inputs */
.melisa-ux-search {
  position: relative;
  min-width: min(100%, 280px);
}
.melisa-ux-search input { padding-left: 38px !important; }
.melisa-ux-search iconify-icon,
.melisa-ux-search .melisa-ux-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ux-muted);
  pointer-events: none;
}

/* Tables */
.melisa-table-card,
#content_layout .card:has(> .card-body > .overflow-x-auto) {
  overflow: hidden;
}
#content_layout table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
}
#content_layout table thead th {
  white-space: nowrap;
  font-size: 12px;
  font-weight: 700;
  color: var(--ux-muted);
  background: var(--m-surface-subtle, #f8fafc);
}
.dark #content_layout table thead th {
  background: rgba(255,255,255,.03);
}
#content_layout table tbody td {
  vertical-align: middle;
  font-size: 13px;
}
#content_layout table tbody tr {
  transition: background .15s ease;
}
#content_layout table tbody tr:hover {
  background: rgba(37,99,235,.035);
}
#content_layout table td:last-child,
#content_layout table th:last-child {
  white-space: nowrap;
}

/* Table action menus/buttons */
.melisa-ux-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
}
.melisa-ux-icon-btn {
  width: 34px !important;
  min-width: 34px;
  height: 34px;
  min-height: 34px !important;
  padding: 0 !important;
  border: 1px solid var(--ux-border);
  border-radius: 8px !important;
  background: transparent;
}
.melisa-ux-icon-btn:hover { background: var(--m-surface-subtle, #f8fafc); }

/* Forms */
.melisa-form-section {
  border: 1px solid var(--ux-border);
  border-radius: 12px;
  padding: 16px;
  background: var(--m-surface-subtle, #f8fafc);
}
.melisa-form-section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--m-text, #0f172a);
}
.melisa-help-text {
  display: block;
  margin-top: 5px;
  color: var(--ux-muted);
  font-size: 11px;
  line-height: 1.45;
}
.melisa-required { color: #dc2626; }
.melisa-field-error {
  display: block;
  margin-top: 5px;
  color: #dc2626;
  font-size: 11px;
  font-weight: 600;
}
.melisa-field-invalid {
  border-color: #dc2626 !important;
  box-shadow: 0 0 0 3px rgba(220,38,38,.08) !important;
}

/* Modals */
.melisa-modal-panel {
  max-height: min(92vh, 900px);
  overflow: hidden;
}
.melisa-modal-panel .melisa-modal-form {
  min-height: 0;
  overflow-y: auto;
}
.melisa-modal-footer {
  position: sticky;
  bottom: 0;
  z-index: 2;
  background: var(--m-surface, #fff);
}
.dark .melisa-modal-footer { background: var(--m-surface, #111827); }
.melisa-modal-close {
  min-width: 38px;
  min-height: 38px;
}
.melisa-modal [data-autofocus],
.melisa-modal input:focus,
.melisa-modal select:focus,
.melisa-modal textarea:focus {
  scroll-margin-top: 80px;
}

/* Unsaved changes */
.melisa-unsaved-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: 7px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(217,119,6,.10);
  color: #b45309;
  font-size: 10px;
  font-weight: 700;
}

/* Friendly empty/loading/error states */
.melisa-ux-state {
  display: flex;
  min-height: 130px;
  align-items: center;
  justify-content: center;
  padding: 28px 18px;
  text-align: center;
  color: var(--ux-muted);
}
.melisa-ux-state strong { display: block; color: var(--m-text, #0f172a); margin-bottom: 4px; }
.melisa-ux-state p { margin: 0; font-size: 12px; }

/* Filter area */
.melisa-ux-filter-card {
  padding: 14px;
  border: 1px solid var(--ux-border);
  border-radius: 12px;
  background: var(--m-surface-subtle, #f8fafc);
}
.melisa-ux-filter-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
}

/* Accessibility */
#content_layout :focus-visible,
.melisa-modal :focus-visible {
  outline: 2px solid #2563eb !important;
  outline-offset: 2px;
}
@media (max-width: 768px) {
  #content_layout .btn,
  #content_layout .melisa-btn { min-height: 42px; }
  .melisa-ux-toolbar-main,
  .melisa-ux-toolbar-actions { width: 100%; }
  .melisa-ux-toolbar-actions > * { flex: 1 1 auto; }
  .melisa-ux-search { width: 100%; }
  #content_layout .melisa-modal-panel {
    width: calc(100vw - 20px);
    max-height: 94vh;
  }
  #content_layout table { min-width: 720px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}