/* ============================================================
   KORTES · Design System v2 "Atelier"
   Beauty Salon · Barbershop · Spa Management
   ============================================================ */

/* ── Tokens ──────────────────────────────────────────────── */
:root {
  /* Canvas */
  --c-bg:           #F7F3EE;
  --c-surface:      #FFFFFF;
  --c-surface-2:    #F0EAE2;
  --c-surface-3:    #E7DDD3;

  /* Text */
  --c-text:         #1B1410;
  --c-text-2:       #3C3028;
  --c-muted:        #7C7068;

  /* Brand */
  --c-primary:      #1B1410;
  --c-accent:       #C49A6C;
  --c-accent-light: #F4E8D4;
  --c-accent-dark:  #9A7040;
  --c-gold:         #D4AF7A;

  /* Status */
  --c-success:      #3B7D5A;
  --c-success-light:#EAF4EE;
  --c-danger:       #BF3830;
  --c-danger-light: #FBEAEA;
  --c-warn:         #D97706;
  --c-warn-light:   #FEF3C7;

  /* Borders */
  --c-border:       #E5DDD3;
  --c-border-strong:#C8BFB4;
  --c-border-focus: #C49A6C;

  /* Sidebar */
  --c-sidebar-bg:           #140F0C;
  --c-sidebar-surface:      #1C1410;
  --c-sidebar-text:         #E8E0D6;
  --c-sidebar-muted:        #7A6E64;
  --c-sidebar-active-bg:    rgba(196,154,108,0.13);
  --c-sidebar-active-text:  #D4A870;
  --sidebar-w: 248px;

  /* Typography */
  --font-serif: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
  --font-sans:  'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Shape */
  --radius:    12px;
  --radius-sm:  8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Elevation */
  --shadow-xs: 0 1px 2px rgba(27,20,16,0.05);
  --shadow:    0 1px 4px rgba(27,20,16,0.06), 0 4px 16px rgba(27,20,16,0.04);
  --shadow-md: 0 4px 12px rgba(27,20,16,0.08), 0 12px 32px rgba(27,20,16,0.05);
  --shadow-lg: 0 8px 24px rgba(27,20,16,0.12), 0 24px 48px rgba(27,20,16,0.07);

  /* Touch */
  --touch-min: 48px;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* Corta el overflow horizontal a nivel raíz sin romper fixed */
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--c-accent); text-decoration: none; }
a:hover { color: var(--c-accent-dark); }

img { max-width: 100%; }

/* ── Sidebar Layout ──────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100dvh;
}

.sidebar {
  width: var(--sidebar-w);
  background: var(--c-sidebar-bg);
  color: var(--c-sidebar-text);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.sidebar::-webkit-scrollbar { display: none; }

/* Brand */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 1.5rem 1.25rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar-brand-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-gold);
  line-height: 1.15;
}

.sidebar-brand-sub {
  font-size: 0.7rem;
  color: var(--c-sidebar-muted);
  display: block;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 0.15rem;
}

/* Nav */
.sidebar-nav {
  flex: 1;
  padding: 0.875rem 0;
}

.sidebar-section {
  padding: 0.875rem 1.25rem 0.3rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-sidebar-muted);
  opacity: 0.7;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(232,224,214,0.8);
  border-left: 3px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  min-height: var(--touch-min);
  position: relative;
}

.sidebar-link:hover {
  background: rgba(255,255,255,0.05);
  color: var(--c-sidebar-text);
  border-left-color: rgba(196,154,108,0.3);
}

.sidebar-link.is-active {
  background: var(--c-sidebar-active-bg);
  color: var(--c-sidebar-active-text);
  font-weight: 600;
  border-left-color: var(--c-accent);
}

.sidebar-link svg,
.sidebar-link .nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity 0.15s;
}

.sidebar-link:hover svg,
.sidebar-link:hover .nav-icon { opacity: 0.9; }
.sidebar-link.is-active svg,
.sidebar-link.is-active .nav-icon { opacity: 1; }

/* Sidebar footer */
.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.8125rem;
  color: var(--c-sidebar-muted);
}

.sidebar-footer a { color: var(--c-sidebar-muted); }
.sidebar-footer a:hover { color: var(--c-sidebar-text); }

/* ── Main Content ────────────────────────────────────────── */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  /* Evita que el desbordamiento horizontal de tablas rompa
     position:fixed del bottom-nav en móvil */
  min-width: 0;
  overflow-x: hidden;
}

.page-header {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 0 var(--c-border), var(--shadow-xs);
}

.page-header-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  color: var(--c-text);
  letter-spacing: -0.01em;
}

.page-header-actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  color: var(--c-muted);
}

.breadcrumb a { color: var(--c-muted); }
.breadcrumb a:hover { color: var(--c-accent); }
.breadcrumb-sep { opacity: 0.4; }

.page-body {
  flex: 1;
  padding: 1.75rem 1.5rem;
  max-width: 1120px;
  width: 100%;
  min-width: 0;
}

/* ── Cards & Panels ──────────────────────────────────────── */
.card {
  background: var(--c-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--c-border);
}

.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.card-title {
  font-size: 0.9375rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.card-body { padding: 1.25rem; }

/* ── KPI Stat Cards ──────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.875rem;
}

@media (min-width: 640px) {
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px) {
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem 1.25rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-gold));
  border-radius: var(--radius) var(--radius) 0 0;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--c-muted);
  margin: 0 0 0.4rem;
}

.stat-value {
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--c-text);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat-value.is-accent { color: var(--c-accent-dark); }
.stat-value.is-success { color: var(--c-success); }

/* ── Auth ────────────────────────────────────────────────── */
.auth-screen {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--c-bg);
  /* Subtle noise texture via SVG */
  background-image:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(196,154,108,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 90%, rgba(196,154,108,0.05) 0%, transparent 60%);
}

.auth-wrap {
  width: 100%;
  max-width: 420px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-logo-name {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-primary);
  line-height: 1.1;
}

.auth-logo-sub {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-top: 0.4rem;
}

.auth-card {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--c-border);
}

.auth-title {
  font-size: 1.375rem;
  font-weight: 700;
  margin: 0 0 1.5rem;
  color: var(--c-text);
  letter-spacing: -0.02em;
}

/* ── Forms ───────────────────────────────────────────────── */
.form-group { margin-bottom: 1.125rem; }

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--c-text-2);
  margin-bottom: 0.4rem;
  letter-spacing: 0.01em;
}

.form-control {
  width: 100%;
  min-height: var(--touch-min);
  padding: 0.625rem 0.9rem;
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  color: var(--c-text);
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none;
  line-height: 1.5;
}

.form-control::placeholder { color: var(--c-muted); opacity: 0.6; }

.form-control:focus {
  outline: none;
  border-color: var(--c-border-focus);
  box-shadow: 0 0 0 3px rgba(196,154,108,0.14);
}

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237C7068' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--c-muted);
  margin-top: 0.35rem;
  line-height: 1.4;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  min-height: var(--touch-min);
  cursor: pointer;
}

.form-check input[type=checkbox] {
  width: 18px;
  height: 18px;
  accent-color: var(--c-accent);
  cursor: pointer;
  border-radius: 4px;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: var(--touch-min);
  padding: 0 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font-sans);
  letter-spacing: 0.01em;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: filter 0.15s, transform 0.1s, box-shadow 0.15s;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

.btn:active { transform: scale(0.975); }

.btn-primary {
  background: linear-gradient(160deg, var(--c-accent) 0%, var(--c-accent-dark) 100%);
  color: #fff;
  box-shadow: 0 1px 3px rgba(154,112,64,0.35), 0 4px 12px rgba(154,112,64,0.2);
}
.btn-primary:hover {
  filter: brightness(1.07);
  color: #fff;
  box-shadow: 0 2px 6px rgba(154,112,64,0.4), 0 6px 16px rgba(154,112,64,0.25);
}

.btn-dark {
  background: var(--c-primary);
  color: #fff;
  box-shadow: 0 1px 3px rgba(27,20,16,0.3);
}
.btn-dark:hover { filter: brightness(1.18); color: #fff; }

.btn-secondary {
  background: var(--c-surface);
  color: var(--c-text);
  border: 1.5px solid var(--c-border);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover {
  background: var(--c-surface-2);
  border-color: var(--c-border-strong);
}

.btn-danger {
  background: var(--c-danger);
  color: #fff;
  box-shadow: 0 1px 3px rgba(191,56,48,0.3);
}
.btn-danger:hover { filter: brightness(1.1); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--c-accent-dark);
  border: 1.5px solid var(--c-accent);
}
.btn-ghost:hover {
  background: var(--c-accent-light);
  border-color: var(--c-accent-dark);
}

.btn-sm { min-height: 36px; padding: 0 0.875rem; font-size: 0.8125rem; border-radius: var(--radius-sm); }
.btn-lg { min-height: 56px; padding: 0 1.75rem; font-size: 1rem; }
.btn-block { width: 100%; }

/* ── Alerts ──────────────────────────────────────────────── */
.alert {
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
  line-height: 1.5;
}

.alert-error {
  background: var(--c-danger-light);
  color: #7C1F1C;
  border-color: rgba(191,56,48,0.2);
}

.alert-success {
  background: var(--c-success-light);
  color: #1A4A32;
  border-color: rgba(59,125,90,0.2);
}

.alert-warn {
  background: var(--c-warn-light);
  color: #7C4A06;
  border-color: rgba(217,119,6,0.25);
}

.alert-info {
  background: #EFF6FF;
  color: #1E3A5F;
  border-color: rgba(59,130,246,0.2);
}

/* ── Tables ──────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  /* El ancho máximo viene del padre, la tabla scrollea dentro */
  max-width: 100%;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.table th, .table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--c-border);
  vertical-align: middle;
}

.table th {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--c-muted);
  background: var(--c-surface-2);
  white-space: nowrap;
}

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

.table tbody tr {
  transition: background 0.1s;
}
.table tbody tr:hover td { background: #FDFAF6; }

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.625rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-success {
  background: #D1FAE5;
  color: #064E3B;
}

.badge-danger {
  background: #FEE2E2;
  color: #7C1F1C;
}

.badge-muted {
  background: var(--c-surface-2);
  color: var(--c-muted);
}

.badge-primary {
  background: rgba(27,20,16,0.08);
  color: var(--c-primary);
}

.badge-accent {
  background: var(--c-accent-light);
  color: var(--c-accent-dark);
}

/* ── Toolbar ─────────────────────────────────────────────── */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.toolbar-title {
  font-size: 1.375rem;
  font-weight: 800;
  margin: 0;
  color: var(--c-text);
  letter-spacing: -0.02em;
}

/* ── Hub Cards ───────────────────────────────────────────── */
.hub-grid {
  display: grid;
  gap: 0.875rem;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
  .hub-grid { grid-template-columns: repeat(3, 1fr); }
}

.hub-card {
  display: flex;
  flex-direction: column;
  padding: 1.375rem 1.25rem;
  border-radius: var(--radius);
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  box-shadow: var(--shadow);
  color: var(--c-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9375rem;
  min-height: 96px;
  transition: border-color 0.18s, box-shadow 0.18s, transform 0.12s;
  touch-action: manipulation;
  position: relative;
  overflow: hidden;
}

.hub-card::after {
  content: '→';
  position: absolute;
  right: 1.125rem;
  bottom: 1.125rem;
  font-size: 0.9rem;
  color: var(--c-muted);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.18s, transform 0.18s;
}

.hub-card:hover {
  border-color: var(--c-accent);
  box-shadow: var(--shadow-md);
  color: var(--c-text);
  transform: translateY(-2px);
}

.hub-card:hover::after {
  opacity: 0.6;
  transform: translateX(0);
}

.hub-card:active { transform: scale(0.98) translateY(0); }

.hub-card-icon {
  width: 44px;
  height: 44px;
  background: var(--c-accent-light);
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.hub-card-sub {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--c-muted);
  line-height: 1.4;
}

/* ── Thumbnail ───────────────────────────────────────────── */
.thumb {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--c-border);
  display: block;
}

/* ── Mobile: hamburger & bottom-nav ─────────────────────── */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--c-text);
  border-radius: var(--radius-sm);
  transition: background 0.12s;
}
.hamburger:hover { background: var(--c-surface-2); }

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(27,20,16,0.5);
  z-index: 90;
  backdrop-filter: blur(2px);
}

body.has-bottom-nav {
  padding-bottom: calc(64px + env(safe-area-inset-bottom, 0));
}

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--c-sidebar-bg);
  display: grid;
  gap: 0;
  padding-bottom: env(safe-area-inset-bottom, 0);
  z-index: 80;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  min-height: 56px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--c-sidebar-muted);
  text-decoration: none;
  transition: color 0.12s;
  padding: 0.5rem 0.25rem;
  position: relative;
}

.bottom-nav-item svg { width: 22px; height: 22px; }

.bottom-nav-item.is-active { color: var(--c-sidebar-active-text); }

.bottom-nav-item.is-active::before {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 2px;
  background: var(--c-accent);
  border-radius: 0 0 3px 3px;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 899px) {
  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }

  .sidebar.is-open { transform: translateX(0); }

  body.sidebar-open .mobile-overlay { display: block; }

  .main-content { margin-left: 0; }

  .hamburger { display: flex; align-items: center; }

  .page-body { padding: 1.25rem 1rem; }

  /* La tabla scrollea sola; el resto de la página no se mueve */
  .table-wrap {
    border-radius: var(--radius-sm);
  }

  /* Columnas de baja prioridad se pueden ocultar en móvil */
  .table .hide-mobile { display: none; }

  .bottom-nav { display: grid; }
  .bottom-nav-4 { grid-template-columns: repeat(4, 1fr); }
  .bottom-nav-3 { grid-template-columns: repeat(3, 1fr); }
  .bottom-nav-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .bottom-nav { display: none !important; }
}

/* ── Utility ─────────────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

.text-muted   { color: var(--c-muted); }
.text-accent  { color: var(--c-accent); }
.text-success { color: var(--c-success); }
.text-danger  { color: var(--c-danger); }
.fw-700 { font-weight: 700; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* ═══════════════════════════════════════════════════════════
   SUPERADMIN LAYOUT — Dark Pro Theme
   ═══════════════════════════════════════════════════════════ */
.superadmin-page {
  background: #0D0B0A;
  min-height: 100dvh;
}

.sa-layout {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.sa-topbar {
  background: #161210;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.sa-topbar-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sa-brand {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-gold);
  text-decoration: none;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.sa-brand-badge {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 700;
  background: var(--c-accent);
  color: #fff;
  padding: 0.2em 0.6em;
  border-radius: 100px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sa-topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sa-user {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
}

.sa-logout-btn {
  background: none;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.6);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.sa-logout-btn:hover {
  background: rgba(255,255,255,0.07);
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}

.sa-main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2.25rem 1.5rem 5rem;
}

.sa-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.sa-page-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
  letter-spacing: -0.01em;
}

.sa-back {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  display: block;
  margin-bottom: 0.25rem;
  transition: color 0.15s;
}
.sa-back:hover { color: rgba(255,255,255,0.75); }

/* SA stat cards */
.superadmin-page .stat-card {
  background: #1A1410;
  border-color: rgba(255,255,255,0.07);
}
.superadmin-page .stat-card::before {
  background: linear-gradient(90deg, var(--c-accent), var(--c-gold));
}
.superadmin-page .stat-label { color: rgba(255,255,255,0.4); }
.superadmin-page .stat-value { color: #fff; }

/* SA hub grid */
.sa-hub {
  display: grid;
  gap: 0.875rem;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.sa-hub-card {
  background: #1A1410;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-decoration: none;
  transition: border-color 0.18s, background 0.18s, transform 0.15s, box-shadow 0.18s;
}
.sa-hub-card:hover {
  border-color: var(--c-accent);
  background: rgba(196,154,108,0.06);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.sa-hub-icon { font-size: 1.75rem; }
.sa-hub-label { font-size: 0.9375rem; font-weight: 600; color: #fff; }
.sa-hub-desc  { font-size: 0.8125rem; color: rgba(255,255,255,0.4); line-height: 1.4; }

/* SA card/table overrides */
.superadmin-page .card {
  background: #1A1410;
  border-color: rgba(255,255,255,0.07);
}
.superadmin-page .card-header { border-color: rgba(255,255,255,0.06); }
.superadmin-page .card-title  { color: rgba(255,255,255,0.9); }

.superadmin-page .table-wrap { border-color: rgba(255,255,255,0.07); background: #1A1410; }
.superadmin-page .table th   { background: rgba(255,255,255,0.04); color: rgba(255,255,255,0.45); }
.superadmin-page .table td   { color: rgba(255,255,255,0.82); border-color: rgba(255,255,255,0.06); }
.superadmin-page .table tbody tr:hover td { background: rgba(255,255,255,0.03); }

.superadmin-page .form-card {
  background: #1A1410;
  border-color: rgba(255,255,255,0.07);
  max-width: 540px;
}
.superadmin-page .form-label { color: rgba(255,255,255,0.65); }
.superadmin-page .form-control {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.1);
  color: #fff;
}
.superadmin-page .form-control::placeholder { color: rgba(255,255,255,0.2); }
.superadmin-page .form-control:focus {
  border-color: var(--c-accent);
  background: rgba(255,255,255,0.07);
  box-shadow: 0 0 0 3px rgba(196,154,108,0.15);
}
.superadmin-page .form-check { color: rgba(255,255,255,0.65); }
.superadmin-page .alert-error {
  background: rgba(191,56,48,0.12);
  border-color: rgba(191,56,48,0.3);
  color: #F5A8A4;
}