/* Faenix Platform - Prototipo Demo - Estilos neutros */

:root {
  --bg-page: #f5f5f5;
  --bg-card: #ffffff;
  --border: #e0e0e0;
  --text: #333333;
  --text-muted: #666666;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --success: #16a34a;
  --warning: #ca8a04;
  --danger: #dc2626;
  --sidebar-bg: #1e293b;
  --sidebar-text: #e2e8f0;
  --sidebar-hover: #334155;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg-page);
  min-height: 100vh;
}

/* Login */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

.login-card {
  background: var(--bg-card);
  padding: 2.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
  width: 100%;
  max-width: 380px;
}

.login-card h1 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.login-card .subtitle {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.login-card label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text);
}

.login-card input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.login-card input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.login-card .btn {
  width: 100%;
  padding: 0.7rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  margin-top: 0.5rem;
}

.login-card .btn:hover {
  background: var(--primary-hover);
}

.login-card .link {
  display: block;
  text-align: center;
  margin-top: 1rem;
  color: var(--primary);
  text-decoration: none;
  font-size: 0.9rem;
}

.login-card .link:hover {
  text-decoration: underline;
}

/* Layout principal */
.app-layout {
  display: none;
  min-height: 100vh;
}

.app-layout.active {
  display: flex;
}

.sidebar {
  width: 240px;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  padding: 1rem 0;
  flex-shrink: 0;
}

.sidebar-brand {
  padding: 0 1.25rem 1.25rem;
  font-weight: 600;
  font-size: 1.1rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 1rem;
}

.sidebar-nav {
  list-style: none;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  padding: 0.6rem 1.25rem;
  color: var(--sidebar-text);
  text-decoration: none;
  transition: background 0.15s;
}

.sidebar-nav a:hover {
  background: var(--sidebar-hover);
}

.sidebar-nav a.active {
  background: var(--primary);
  color: white;
}

.sidebar-nav .nav-section {
  padding: 0.5rem 1.25rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.5);
}

.main-content {
  flex: 1;
  padding: 1.5rem 2rem;
  overflow-y: auto;
}

.page-header {
  margin-bottom: 1.5rem;
}

.page-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
}

.page-header p {
  color: var(--text-muted);
  margin-top: 0.25rem;
  font-size: 0.9rem;
}

/* Cards */
.card {
  background: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

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

.card-header h2 {
  font-size: 1rem;
  font-weight: 600;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: background 0.15s;
}

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

.btn-primary:hover {
  background: var(--primary-hover);
}

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

.btn-secondary:hover {
  background: var(--border);
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
}

/* Tablas */
.table-wrap {
  overflow-x: auto;
}

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

th, td {
  padding: 0.75rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

tr:hover td {
  background: #fafafa;
}

/* Badges / Estados */
.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-success { background: #dcfce7; color: #166534; }
.badge-warning { background: #fef9c3; color: #854d0e; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-info { background: #e0f2fe; color: #0369a1; }
.badge-neutral { background: #f1f5f9; color: #475569; }

/* Dashboard stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
}

.stat-card .label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.stat-card .value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
}

/* Formularios */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 500;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.form-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
}

/* Paginación */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--border);
}

.pagination-info {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pagination-btns {
  display: flex;
  gap: 0.5rem;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.tab {
  padding: 0.6rem 1rem;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab:hover {
  color: var(--text);
}

.tab.active {
  color: var(--primary);
  font-weight: 500;
  border-bottom-color: var(--primary);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--text-muted);
}

.empty-state p {
  margin-top: 0.5rem;
}

.text-danger { color: var(--danger); }

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    width: 60px;
    padding: 1rem 0;
  }
  
  .sidebar-brand span,
  .sidebar-nav a span,
  .sidebar-nav .nav-section {
    display: none;
  }
  
  .sidebar-nav a {
    justify-content: center;
    padding: 0.75rem;
  }
}