/* ============================================
   BASE.CSS - Variables globales y layout
   ============================================ */

/* ============================================
   VARIABLES GLOBALES
   ============================================ */
:root {
    /* Colores por módulo */
    --color-ventas: #0d6efd;
    --color-ventas-dark: #0a58ca;
    --color-compras: #198754;
    --color-compras-dark: #146c43;
    --color-finanzas: #ffc107;
    --color-finanzas-dark: #ff9800;
    --color-stock: #6f42c1;
    --color-stock-dark: #5a32a3;

    /* Colores semánticos */
    --color-danger: #dc3545;
    --color-danger-dark: #c82333;
    --color-success: #198754;
    --color-success-dark: #146c43;
    --color-info: #3498db;
    --color-warning-bg: #fffbeb;
    --color-warning-border: #fde68a;
    --color-warning-text: #92400e;
    --color-warning-text-dark: #78350f;

    /* Grises */
    --color-gray-50: #f7f9fb;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #6c757d;
    --color-gray-600: #495057;
    --color-gray-700: #495057;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;

    /* Border radius */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 10px;
    --radius-xl: 12px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-hover: 0 4px 10px rgba(0,0,0,0.1);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
}

/* ============================================
   LAYOUT GLOBAL
   ============================================ */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    height: 60px;
}

.navbar-brand {
    flex: 1;
    min-width: 0;
}

.navbar-brand p {
    margin: 0;
    line-height: 1.2;
}

.logout-button {
    white-space: nowrap;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    font-size: 1rem;
}

footer .container {
    min-height: auto;
}

footer img {
    filter: brightness(1.1);
}

/* ============================================
   MODULE TABS
   ============================================ */
.module-tab {
    padding: 12px 8px;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    cursor: pointer;
}

.module-tab:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.module-tab.active {
    font-weight: bold;
    box-shadow: var(--shadow-lg);
}

.module-tab.active i {
    color: inherit;
}

.module-tab i {
    font-size: 1.5rem;
}

/* Estados por módulo (habilitado) */
.module-ventas-enabled {
    border-color: var(--color-ventas) !important;
    color: var(--color-ventas) !important;
    background: rgba(13,110,253,0.04);
    font-weight: 600;
}

.module-compras-enabled {
    border-color: var(--color-compras) !important;
    color: var(--color-compras) !important;
    background: rgba(25,135,84,0.04);
    font-weight: 600;
}

.module-finanzas-enabled {
    border-color: var(--color-finanzas) !important;
    color: #856404 !important;
    background: rgba(255,193,7,0.04);
    font-weight: 600;
}

.module-stock-enabled {
    border-color: var(--color-stock) !important;
    color: var(--color-stock) !important;
    background: rgba(111,66,193,0.04);
    font-weight: 600;
}

/* Estados por módulo (activo) */
.module-tab.active.module-ventas-enabled {
    background-color: var(--color-ventas) !important;
    color: white !important;
    border-color: var(--color-ventas) !important;
}

.module-tab.active.module-compras-enabled {
    background-color: var(--color-compras) !important;
    color: white !important;
    border-color: var(--color-compras) !important;
}

.module-tab.active.module-finanzas-enabled {
    background-color: var(--color-finanzas) !important;
    color: #000 !important;
    border-color: var(--color-finanzas) !important;
}

.module-tab.active.module-stock-enabled {
    background-color: var(--color-stock) !important;
    color: white !important;
    border-color: var(--color-stock) !important;
}

/* ============================================
   HOVER CARDS
   ============================================ */
.hover-card {
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hover-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   MODAL Z-INDEX (para modales apilados)
   ============================================ */
#modalAlerta {
    z-index: 1070 !important;
}

.modal-backdrop.modal-alerta-backdrop {
    z-index: 1065 !important;
}

#modalErrorBloqueante {
    z-index: 1080 !important;
}

.modal-backdrop.modal-error-backdrop {
    z-index: 1075 !important;
}

/* ============================================
   RESPONSIVE - MÓVILES
   ============================================ */
@media (max-width: 768px) {
    .navbar {
        height: 50px;
        padding: 5px 10px;
    }

    .navbar-brand {
        font-size: 0.85rem;
    }

    .logout-button {
        padding: 6px 12px !important;
        font-size: 0.85rem;
    }

    .logout-button span {
        display: none !important;
    }

    .logout-button i {
        margin: 0 !important;
    }

    footer {
        padding: 8px 0;
        font-size: 0.75rem;
    }

    footer .container {
        gap: 12px !important;
        padding: 0 10px;
    }

    footer img[alt="Isologo Cormons"] {
        width: 30px !important;
        height: 30px !important;
        margin-right: 5px !important;
    }

    footer img[alt="Logo WhatsApp"] {
        width: 18px !important;
        height: 18px !important;
        margin-right: 4px !important;
    }

    .module-tab i {
        font-size: 1.2rem;
    }

    .module-tab small {
        font-size: 0.75rem;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 0.75rem;
    }

    footer {
        padding: 6px 0;
        font-size: 0.7rem;
    }

    footer .container {
        gap: 8px !important;
    }

    footer img[alt="Isologo Cormons"] {
        width: 24px !important;
        height: 24px !important;
    }

    footer img[alt="Logo WhatsApp"] {
        width: 16px !important;
        height: 16px !important;
    }
}

@media (max-width: 324px) {
    .navbar {
        height: 45px;
    }

    .navbar-brand {
        font-size: 0.65rem;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .logout-button {
        padding: 4px 8px !important;
        font-size: 0.75rem;
        min-width: 32px;
    }

    .logout-button i {
        font-size: 0.9rem;
    }
}