/* ==========================================================================
   RID Benchmark — Admin Design System
   Matches Figma designs for custom admin UI at /site-admin/
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Primary palette */
  --color-primary: #4f46e5;       /* indigo-600 — nav text, active states */
  --color-primary-hover: #4338ca; /* indigo-700 */
  --color-primary-light: #eef2ff; /* indigo-50 — active nav bg */

  /* Stat card icon colors */
  --color-stat-points: #22c55e;    /* green — หมุดหลักฐาน */
  --color-stat-categories: #ef4444;/* red — ประเภทหมุด */
  --color-stat-reports: #8b5cf6;   /* purple — หมุดหาย */
  --color-stat-contacts: #3b82f6;  /* blue — ติดต่อเรา */
  --color-stat-users: #a855f7;     /* purple — ผู้ใช้งาน */

  /* Status badges */
  --color-active: #22c55e;
  --color-pending: #eab308;
  --color-inactive: #ef4444;

  /* Dark theme (control points, users list) */
  --dark-bg: #1e293b;            /* slate-800 */
  --dark-card: #334155;          /* slate-700 */
  --dark-border: #475569;        /* slate-600 */
  --dark-text: #e2e8f0;          /* slate-200 */
  --dark-text-muted: #94a3b8;    /* slate-400 */

  /* Surfaces */
  --surface-page: #f1f5f9;       /* slate-100 — page background */
  --surface-card: #ffffff;
  --surface-nav: #ffffff;

  /* Text */
  --text-primary: #1e293b;       /* slate-800 */
  --text-secondary: #64748b;     /* slate-500 */
  --text-nav: #4f46e5;           /* indigo-600 — nav links */

  /* Buttons */
  --btn-primary-bg: #4f46e5;
  --btn-primary-text: #ffffff;
  --btn-success-bg: #22c55e;
  --btn-success-text: #ffffff;
  --btn-teal-bg: #0f766e;
  --btn-teal-text: #ffffff;

  /* Spacing */
  --nav-height: 56px;
}

/* ---------- Typography ---------- */
body {
  font-family: 'Sarabun', 'Noto Sans Thai', -apple-system, BlinkMacSystemFont,
    'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ---------- Navbar ---------- */
.admin-nav {
  background: var(--surface-nav);
  border-bottom: 1px solid #e2e8f0;
  height: var(--nav-height);
  position: sticky;
  top: 0;
  z-index: 40;
}

.admin-nav .nav-link {
  color: var(--text-nav);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  transition: background-color 0.15s;
  white-space: nowrap;
}

.admin-nav .nav-link:hover {
  background-color: var(--color-primary-light);
}

.admin-nav .nav-link.active {
  background-color: var(--color-primary-light);
  font-weight: 600;
}

/* ---------- Stat Cards ---------- */
.stat-card {
  background: var(--surface-card);
  border-radius: 0.75rem;
  padding: 1rem 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: white;
}

.stat-icon.green  { background-color: var(--color-stat-points); }
.stat-icon.red    { background-color: var(--color-stat-categories); }
.stat-icon.purple { background-color: var(--color-stat-reports); }
.stat-icon.blue   { background-color: var(--color-stat-contacts); }
.stat-icon.violet { background-color: var(--color-stat-users); }

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.125rem;
}

/* ---------- Filter Bar ---------- */
.filter-bar {
  background: var(--surface-card);
  border-radius: 0.75rem;
  padding: 1rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* ---------- Data Tables ---------- */
.data-table {
  width: 100%;
  font-size: 0.875rem;
  text-align: left;
  border-collapse: collapse;
}

.data-table thead {
  background-color: #f8fafc;
  border-bottom: 2px solid #e2e8f0;
}

.data-table th {
  padding: 0.75rem 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #f1f5f9;
}

.data-table tbody tr:hover {
  background-color: #f8fafc;
}

/* Dark theme table */
.data-table.dark {
  background: var(--dark-bg);
  color: var(--dark-text);
}

.data-table.dark thead {
  background: var(--dark-card);
  border-bottom: 2px solid var(--dark-border);
}

.data-table.dark th {
  color: var(--dark-text-muted);
}

.data-table.dark td {
  border-bottom: 1px solid var(--dark-border);
}

.data-table.dark tbody tr:hover {
  background-color: var(--dark-card);
}

/* ---------- Status Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-active {
  background-color: #dcfce7;
  color: #166534;
}

.badge-pending {
  background-color: #fef9c3;
  color: #854d0e;
}

.badge-inactive {
  background-color: #fee2e2;
  color: #991b1b;
}

/* ---------- Action Icons ---------- */
.action-btn {
  padding: 0.375rem;
  border-radius: 0.375rem;
  transition: background-color 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.action-btn:hover {
  background-color: #f1f5f9;
}

.action-btn svg {
  width: 1.125rem;
  height: 1.125rem;
}

.action-btn.view { color: #3b82f6; }
.action-btn.edit { color: #eab308; }
.action-btn.delete { color: #ef4444; }
.action-btn.lock { color: #6b7280; }

/* ---------- Centered Form Card ---------- */
.form-centered {
  max-width: 28rem;
  margin: 0 auto;
}

.form-centered input,
.form-centered select,
.form-centered textarea {
  width: 100%;
  padding: 0.625rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  transition: border-color 0.15s;
}

.form-centered input:focus,
.form-centered select:focus,
.form-centered textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* ---------- Detail Card ---------- */
.detail-card {
  max-width: 32rem;
  margin: 2rem auto;
  background: var(--surface-card);
  border-radius: 0.75rem;
  padding: 2rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  text-align: center;
}

.detail-card .avatar {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: white;
  background: var(--color-primary);
}

.detail-card .info-row {
  display: flex;
  justify-content: center;
  gap: 1rem;
  padding: 0.5rem 0;
  font-size: 0.9rem;
}

.detail-card .info-label {
  font-weight: 600;
  color: var(--text-primary);
  min-width: 5rem;
  text-align: right;
}

.detail-card .info-value {
  color: var(--text-secondary);
  text-align: left;
}

/* ---------- Pagination ---------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 1rem;
}

.pagination a,
.pagination span {
  padding: 0.375rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  border: 1px solid #e2e8f0;
}

.pagination a:hover {
  background-color: #f1f5f9;
}

.pagination .current {
  background-color: var(--btn-primary-bg);
  color: white;
  border-color: var(--btn-primary-bg);
}

/* ---------- Admin Avatar ---------- */
.admin-avatar {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  object-fit: cover;
}

/* ---------- Utility ---------- */
.page-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Google Fonts import */
@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;500;600;700&display=swap');