/* ============================================
   SISTEMA RCV — Design System
   Minimalist Dark Theme with Glassmorphism
   ============================================ */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

/* ── CSS Variables ── */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(18, 18, 26, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.06);
  --bg-input: rgba(255, 255, 255, 0.05);

  --border-color: rgba(255, 255, 255, 0.06);
  --border-focus: rgba(99, 102, 241, 0.5);

  --text-primary: #f0f0f5;
  --text-secondary: #8b8b9e;
  --text-muted: #5a5a6e;

  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-soft: rgba(99, 102, 241, 0.15);

  --success: #22c55e;
  --success-soft: rgba(34, 197, 94, 0.15);
  --warning: #f59e0b;
  --warning-soft: rgba(245, 158, 11, 0.15);
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.15);
  --info: #3b82f6;
  --info-soft: rgba(59, 130, 246, 0.15);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);

  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  --sidebar-width: 260px;
}

/* ── Reset ── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ── Typography ── */
h1 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
h2 {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
h3 {
  font-size: 1.15rem;
  font-weight: 600;
}
h4 {
  font-size: 1rem;
  font-weight: 500;
}

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

/* ──────────────────────────────
   AUTH PAGE
   ────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.auth-page::before {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(99, 102, 241, 0.08) 0%,
    transparent 70%
  );
  top: -200px;
  right: -200px;
  pointer-events: none;
}

.auth-page::after {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(139, 92, 246, 0.06) 0%,
    transparent 70%
  );
  bottom: -150px;
  left: -150px;
  pointer-events: none;
}

.auth-container {
  width: 100%;
  max-width: 420px;
  padding: 2rem;
  position: relative;
  z-index: 1;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.6s ease-out;
}

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

.auth-logo .logo-icon {
  width: auto;
  height: auto;
  background: none;
  border-radius: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.auth-logo h1 {
  font-size: 1.5rem;
  color: var(--text-primary);
}

.auth-logo p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 0.4rem;
}

.auth-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1.75rem;
  background: var(--bg-glass);
  border-radius: var(--radius-md);
  padding: 4px;
}

.auth-tab {
  flex: 1;
  padding: 0.6rem 1rem;
  text-align: center;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.auth-tab.active {
  background: var(--accent);
  color: white;
  box-shadow: var(--shadow-sm);
}

.auth-tab:hover:not(.active) {
  color: var(--text-primary);
  background: var(--bg-glass-hover);
}

/* ── Form Elements ── */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  transition: all var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--border-focus);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-control::placeholder {
  color: var(--text-muted);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b8b9e' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

select.form-control option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

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

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  outline: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  color: white;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-glass-hover);
  border-color: rgba(255, 255, 255, 0.12);
}

.btn-danger {
  background: var(--danger-soft);
  color: var(--danger);
}

.btn-danger:hover {
  background: var(--danger);
  color: white;
}

.btn-success {
  background: var(--success-soft);
  color: var(--success);
}

.btn-success:hover {
  background: var(--success);
  color: white;
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
  font-size: 1rem;
}

/* ── Messages ── */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  margin-bottom: 1rem;
  animation: fadeIn 0.3s ease;
}

.alert-error {
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-success {
  background: var(--success-soft);
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

/* ──────────────────────────────
   DASHBOARD LAYOUT
   ────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: transform var(--transition-slow);
}

.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-header .brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-header .brand-icon {
  width: auto;
  height: auto;
  background: none;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.sidebar-header .brand-text {
  text-align: center;
}

.sidebar-header .brand-text h2 {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
}

.sidebar-header .brand-text span {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.sidebar-nav {
  flex: 1;
  padding: 1rem 0;
  overflow-y: auto;
}

.nav-section {
  padding: 0 1rem;
  margin-bottom: 1.5rem;
}

.nav-section-title {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0 0.75rem;
  margin-bottom: 0.5rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 400;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

.nav-item:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 500;
}

.nav-item .nav-icon {
  font-size: 1.1rem;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-avatar {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
}

.user-details {
  flex: 1;
  min-width: 0;
}

.user-details .name {
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-details .role {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: capitalize;
}

.btn-logout {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  font-size: 1.1rem;
}

.btn-logout:hover {
  color: var(--danger);
  background: var(--danger-soft);
}

/* ── Main Content ── */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.page-header {
  padding: 1.75rem 2rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
}

.page-header h1 {
  font-size: 1.4rem;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 0.15rem;
}

.page-body {
  padding: 1.5rem 2rem 2rem;
}

/* ── Stats Grid ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity var(--transition);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-card.accent::before {
  background: linear-gradient(90deg, var(--accent), #8b5cf6);
}
.stat-card.success::before {
  background: var(--success);
}
.stat-card.warning::before {
  background: var(--warning);
}
.stat-card.info::before {
  background: var(--info);
}
.stat-card.danger::before {
  background: var(--danger);
}

.stat-card:hover {
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.25rem;
}

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

/* ── Data Table ── */
.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.table-header h3 {
  font-size: 1rem;
}

.table-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-box {
  position: relative;
}

.search-box input {
  padding: 0.5rem 0.75rem 0.5rem 2.25rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.85rem;
  outline: none;
  width: 220px;
  transition: all var(--transition);
}

.search-box input:focus {
  border-color: var(--border-focus);
  width: 280px;
}

.search-box::before {
  content: "🔍";
  position: absolute;
  left: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.8rem;
  pointer-events: none;
}

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

.data-table th {
  padding: 0.75rem 1.25rem;
  text-align: left;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-glass);
  white-space: nowrap;
}

.data-table td {
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

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

.data-table tr {
  transition: background var(--transition);
}

.data-table tbody tr:hover {
  background: var(--bg-glass-hover);
}

.table-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.table-empty .empty-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  opacity: 0.5;
}

.table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.pagination {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.pagination button {
  padding: 0.35rem 0.65rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.8rem;
  transition: all var(--transition);
}

.pagination button:hover:not(:disabled) {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: transparent;
}

.pagination button.active {
  background: var(--accent);
  color: white;
  border-color: transparent;
}

.pagination button:disabled {
  opacity: 0.3;
  cursor: default;
}

/* ── Status Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}

.badge-active,
.badge-activa {
  background: var(--success-soft);
  color: var(--success);
}

.badge-pending,
.badge-pendiente {
  background: var(--warning-soft);
  color: var(--warning);
}

.badge-expired,
.badge-vencida {
  background: var(--danger-soft);
  color: var(--danger);
}

.badge-cancelled,
.badge-cancelada {
  background: var(--bg-glass);
  color: var(--text-muted);
}

.badge-admin {
  background: var(--accent-soft);
  color: var(--accent);
}

.badge-superadmin {
  background: rgba(139, 92, 246, 0.15);
  color: #a78bfa;
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  align-items: flex-start;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  padding: 1rem;
  overflow-y: auto;
  padding: 2rem 1rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  display: flex;             /* NUEVO: Lo convierte en columna flexible */
  flex-direction: column;    /* NUEVO */
  overflow: hidden;          /* NUEVO: Evita que el modal entero haga scroll */
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;            /* NUEVO: La cabecera nunca se encoge */
}

.modal-header h3 {
  font-size: 1.1rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
  background: var(--bg-glass-hover);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;          /* NUEVO: Solo el cuerpo hace scroll */
  flex: 1;                   /* NUEVO: Ocupa todo el espacio intermedio disponible */
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;            /* NUEVO: Los botones nunca se encogen */
}

/* ── Sections ── */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.section-card-header h3 {
  font-size: 0.95rem;
}

.section-card-body {
  padding: 0;
}

.list-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition);
}

.list-item:last-child {
  border-bottom: none;
}

.list-item:hover {
  background: var(--bg-glass-hover);
}

.list-item-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.list-item-content {
  flex: 1;
  min-width: 0;
}

.list-item-content .title {
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.list-item-content .subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── Actions Cell ── */
.actions-cell {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: nowrap; /* NUEVO: Prohíbe que los botones bajen a otra línea */
}

/* NUEVO CODIGO: Agrega esto justo debajo */
.actions-cell .btn-icon {
  flex-shrink: 0;    /* NUEVO: Prohíbe que los botones reduzcan su tamaño de 36px */
}

/* ── Toast Notifications ── */
.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  min-width: 280px;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideInRight 0.3s ease-out;
  font-size: 0.85rem;
}

.toast.success {
  border-left: 3px solid var(--success);
}
.toast.error {
  border-left: 3px solid var(--danger);
}
.toast.warning {
  border-left: 3px solid var(--warning);
}
.toast.info {
  border-left: 3px solid var(--info);
}

/* ── Mobile Toggle ── */
.mobile-toggle {
  display: none;
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 200;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0.5rem;
  cursor: pointer;
  font-size: 1.3rem;
}

/* ── Confirm Dialog ── */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.confirm-overlay.active {
  opacity: 1;
  visibility: visible;
}

.confirm-dialog {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.confirm-dialog .confirm-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.confirm-dialog h3 {
  margin-bottom: 0.5rem;
}

.confirm-dialog p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}

.confirm-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
}

/* ── Animations ── */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(30px);
  }
}

/* ── Content Sections ── */
.content-section {
  display: none;
  animation: fadeIn 0.3s ease;
}

.content-section.active {
  display: block;
}

/* ── Filter Bar ── */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-bar select {
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.85rem;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b8b9e' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-bar select option {
  background: var(--bg-secondary);
}

.filter-bar select:focus {
  border-color: var(--border-focus);
}

/* ── Loading ── */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-left-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ── Responsive Definitivo ── */
@media (max-width: 1024px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .mobile-toggle { display: block; }
}

@media (max-width: 768px) {
  .page-header {
    padding: 1.5rem 1rem 1rem;
    padding-left: 3.5rem;
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 1rem;

  /* ============================================
     ✨ CARDS DE USUARIOS (MÓVIL) CON SEMÁFOROS
     ============================================ */
  /* 1. Rompemos la estructura de tabla solo en esta sección */
  #section-users .data-table {
    background: transparent;
    border: none;
    overflow: visible;
  }
  
  #section-users .data-table thead {
    display: none; /* Oculta la cabecera */
  }

  #section-users .data-table tbody {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  /* 2. Transformamos la Fila en una Tarjeta (Card) */
  #usersTableBody tr {
    display: flex;
    flex-wrap: wrap;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
  }

  #usersTableBody td {
    display: block;
    border: none;
    padding: 0;
    white-space: normal;
  }

  /* 3. Nombre de Usuario (Ocupa todo el ancho arriba) */
  #usersTableBody td:nth-child(1) {
    width: 100%;
    font-size: 1.15rem;
    margin-bottom: 0.15rem;
  }

  /* 4. Correo Electrónico (Debajo del nombre) */
  #usersTableBody td:nth-child(2) {
    width: 100%;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
  }

  /* 5. Posicionamiento del Rol y Estado (En línea) */
  #usersTableBody td:nth-child(3),
  #usersTableBody td:nth-child(4) {
    width: auto;
    margin-right: 1.25rem;
  }

  /* 🌟 MAGIA: Conversión de pastillas a puntos LED 🌟 */
  #usersTableBody .badge {
    background: transparent !important;
    padding: 0;
    color: var(--text-primary) !important;
    font-weight: 500;
  }

  #usersTableBody .badge::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 0.4rem;
  }

  /* Asignación de colores brillantes a cada punto */
  #usersTableBody .badge-activa::before { background: var(--success); box-shadow: 0 0 8px var(--success-soft); }
  #usersTableBody .badge-cancelada::before { background: var(--text-muted); }
  #usersTableBody .badge-admin::before { background: var(--accent); box-shadow: 0 0 8px var(--accent-soft); }
  #usersTableBody .badge-superadmin::before { background: #a78bfa; box-shadow: 0 0 8px rgba(167, 139, 250, 0.5); }
  #usersTableBody .badge-register::before { background: var(--info); box-shadow: 0 0 8px var(--info-soft); }

  /* 6. Fecha de registro (Se oculta en móvil para limpiar el diseño) */
  #usersTableBody td:nth-child(5) {
    display: none;
  }

  /* 7. Botones de Acción (Separados por una línea sutil) */
  #usersTableBody td:nth-child(6) {
    width: 100%;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  #usersTableBody .actions-cell {
    justify-content: flex-end; /* Empuja los botones a la derecha */
  }
    
  }
  .page-header .btn {
    width: 100%; /* Botón +Nuevo ocupa toda la pantalla */
    justify-content: center;
  }
  .page-body { padding: 1rem; }
  .stats-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .content-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 1rem; }
  .table-header { flex-direction: column; align-items: stretch; }
  .search-box input { width: 100%; }
  .search-box input:focus { width: 100%; }
  
  /* Protege que las tablas y botones no hagan extraños en móvil */
  .data-table { 
    display: block; 
    overflow-x: auto; 
    white-space: nowrap; 
  }

  /* Modales: Botones fijos y anchos, el de cancelar queda abajo */
  .modal-footer {
    flex-direction: column-reverse;
    align-items: stretch;
    gap: 0.5rem;
    padding: 1.25rem 1rem;
  }
  .modal-footer .btn { width: 100%; padding: 0.85rem; }

  /* Toasts centrados dinámicamente */
  .toast-container { left: 1rem; right: 1rem; top: 1rem; align-items: center; }
  .toast { min-width: 0; width: 100%; max-width: 100%; justify-content: center; }
}

/* ── Animaciones Adicionales ── */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}