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

body {
    font-family: 'Inter', sans-serif;
    background-color: #f3f4f6; 
    color: #1f2937;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* --- Barra de Navegación --- */
.navbar {
    background-color: #111827 !important; 
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}
.navbar-brand { font-weight: 700; letter-spacing: 0.5px; }
.nav-link { font-weight: 500; opacity: 0.8; transition: opacity 0.2s; }
.nav-link:hover, .nav-link.active { opacity: 1; }

/* --- Tarjetas (Cards) --- */
.card {
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
    background-color: #ffffff;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
.card-header {
    background-color: transparent !important;
    border-bottom: 1px solid #e5e7eb;
    border-top-left-radius: 12px !important;
    border-top-right-radius: 12px !important;
    font-weight: 600;
    padding: 1rem 1.25rem;
}

/* --- Botones --- */
.btn { border-radius: 8px; font-weight: 500; transition: all 0.2s ease; }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.85rem; }
.btn-primary { background-color: #2563eb; border-color: #2563eb; }
.btn-primary:hover { background-color: #1d4ed8; border-color: #1d4ed8; }
.btn-success { background-color: #10b981; border-color: #10b981; }
.btn-success:hover { background-color: #059669; border-color: #059669; }

/* --- Tablas --- */
.table-responsive { border-radius: 12px; }
.table { margin-bottom: 0; }
.table thead th {
    background-color: #f9fafb !important;
    color: #4b5563;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid #e5e7eb;
    padding: 1rem;
}
.table tbody td { vertical-align: middle; padding: 1rem; color: #374151; border-bottom: 1px solid #f3f4f6; }
.table tbody tr:hover td { background-color: #f8fafc; }
.badge { padding: 0.4em 0.8em; border-radius: 6px; font-weight: 600; letter-spacing: 0.3px; }

/* =========================================
   MODO OSCURO (DARK MODE)
========================================= */
[data-bs-theme="dark"] body { background-color: #0f172a !important; color: #f8fafc; }
[data-bs-theme="dark"] .card { background-color: #1e293b !important; border-color: #334155; }
[data-bs-theme="dark"] .card-header { border-bottom-color: #334155; }
[data-bs-theme="dark"] .table { color: #f8fafc; }
[data-bs-theme="dark"] .table thead th { background-color: #0f172a !important; color: #94a3b8; border-bottom-color: #334155; }
[data-bs-theme="dark"] .table tbody td { border-bottom-color: #1e293b; color: #cbd5e1; }
[data-bs-theme="dark"] .table tbody tr:hover td { background-color: #293f73 !important; }
[data-bs-theme="dark"] .bg-light { background-color: #1e293b !important; }
[data-bs-theme="dark"] .text-dark { color: #f8fafc !important; }
[data-bs-theme="dark"] .text-muted { color: #94a3b8 !important; }
[data-bs-theme="dark"] .border { border-color: #334155 !important; }
[data-bs-theme="dark"] .form-control, [data-bs-theme="dark"] .form-select { 
    background-color: #0f172a; 
    border-color: #334155; 
    color: #f8fafc; 
}
[data-bs-theme="dark"] .form-control:focus, [data-bs-theme="dark"] .form-select:focus { 
    background-color: #0f172a; 
    color: #f8fafc; 
    border-color: #3b82f6; 
}
[data-bs-theme="dark"] .table-light { background-color: #0f172a !important; }