/* Variables globales con temas */
:root {
    /* Variables del tema oscuro moderno */
    --background-color: #1a1d29;
    --text-color: #ffffff;
    --navbar-bg: #2d3748;
    --card-bg: #374151;
    --border-color: rgba(255, 255, 255, 0.1);
    --hover-bg: rgba(66, 153, 225, 0.1);
    --button-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --button-text: #ffffff;
    --button-hover: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    --table-header-bg: #4a5568;
    --table-border: rgba(255, 255, 255, 0.1);
    --table-hover: rgba(66, 153, 225, 0.1);
    --switch-bg: #4a5568;
    --switch-active: #4299e1;
    --primary-color: #4299e1;
    --primary-hover: #3182ce;
    --secondary-color: #a0aec0;
    --success-color: #48bb78;
    --warning-color: #ed8936;
    --danger-color: #f56565;
    --card-background: #374151;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --hover-color: rgba(66, 153, 225, 0.1);
    --table-header: #4a5568;
    --shadow-color: rgba(0, 0, 0, 0.25);
    --background: linear-gradient(135deg, #1a1d29 0%, #2d3748 100%);
    --surface: rgba(255, 255, 255, 0.05);
    --surface-2: rgba(255, 255, 255, 0.1);
    --border: rgba(255, 255, 255, 0.1);
    --primary: #4299e1;
    
    /* Colores adicionales para gradientes */
    --accent-orange: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    --accent-blue: linear-gradient(135deg, #4299e1 0%, #5bb3f0 100%);
    --accent-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --accent-green: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    --accent-red: linear-gradient(135deg, #f56565 0%, #e53e3e 100%);
    
    /* Espaciado y dimensiones */
    --padding: 20px;
    --input-padding: 12px 16px;
    --border-radius: 8px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --bg-color: #ffffff;
    --surface-color: #ffffff;
    
    /* Colores adicionales Solarized */
    --solarized-base03: #002b36;
    --solarized-base02: #073642;
    --solarized-base01: #586e75;
    --solarized-base00: #657b83;
    --solarized-base0: #839496;
    --solarized-base1: #93a1a1;
    --solarized-base2: #eee8d5;
    --solarized-base3: #fdf6e3;
    --solarized-yellow: #b58900;
    --solarized-orange: #cb4b16;
    --solarized-red: #dc322f;
    --solarized-magenta: #d33682;
    --solarized-violet: #6c71c4;
    --solarized-blue: #268bd2;
    --solarized-cyan: #2aa198;
    --solarized-green: #859900;
}

/* Tema Oscuro */
[data-theme="dark"] {
    --background-color: #1a1a1a;
    --text-color: #e0e6ed;
    --navbar-bg: #2d2d2d;
    --card-bg: #2d2d2d;
    --border-color: #404040;
    --hover-bg: #3d3d3d;
    --button-bg: #0056b3;
    --button-text: #ffffff;
    --button-hover: #003d82;
    --table-header-bg: #2d2d2d;
    --table-border: #404040;
    --table-hover: #3d3d3d;
    --switch-bg: #555;
    --switch-active: #2196F3;
    --primary-color: #818cf8;
    --primary-hover: #6366f1;
    --secondary-color: #4b5563;
    --success-color: #34d399;
    --warning-color: #fbbf24;
    --danger-color: #f87171;
    --background-color: #0f172a;
    --card-background: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --hover-color: #1e293b;
    --table-header: #1e293b;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --background: #1a1a1a;
    --surface: #2d2d2d;
    --surface-2: #333333;
    --border: #404040;
    --primary: #818cf8;
    
    /* Espaciado y dimensiones */
    --padding: 20px;
    --input-padding: 12px 16px;
    --border-radius: 8px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    --bg-color: #1a1a1a;
    --surface-color: #2d2d2d;
}

/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.5;
    transition: background-color 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Layout principal */
.contenedor,
.contenedor-bodega {
    max-width: 1200px;
    width: 95%;
    margin: 2rem auto;
    padding: 1rem;
    background: var(--surface);
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px var(--shadow-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    overflow: hidden;
}

/* Encabezados y títulos */
.titulo {
    color: var(--text-color);
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

/* Botones y acciones */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    color: var(--button-text);
    justify-content: center;
}

.btn-primary { background-color: var(--primary-color); }
.btn-primary:hover { background-color: var(--primary-hover); }
.btn-secondary { background-color: var(--surface-2); color: var(--text-color); }
.btn-secondary:hover { background-color: var(--hover-bg); }
.btn-success { background-color: var(--success-color); }
.btn-success:hover { opacity: 0.9; }
.btn-danger { background-color: var(--danger-color); }
.btn-danger:hover { opacity: 0.9; }
.btn-info { background-color: var(--primary-color); }
.btn-info:hover { background-color: var(--primary-hover); }

.acciones-superiores {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    padding: 0.5rem;
    background: var(--surface-2);
    border-radius: 0.5rem;
}

/* Tablas */
.tabla-responsive {
    width: 100%;
    overflow-x: auto;
    margin: 1rem 0;
    border-radius: 0.5rem;
    background: var(--surface);
    box-shadow: 0 2px 4px var(--shadow-color);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--surface-2);
    padding-bottom: 0.5rem;
}

.tabla-responsive::-webkit-scrollbar {
    height: 8px;
}

.tabla-responsive::-webkit-scrollbar-track {
    background: var(--surface-2);
    border-radius: 4px;
}

.tabla-responsive::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.tabla-productos,
.tabla-proveedores {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
}

.tabla-productos th,
.tabla-proveedores th {
    background: var(--surface-2);
    color: var(--text-color);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}

.tabla-productos td,
.tabla-proveedores td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-color);
}

.tabla-productos tr:hover,
.tabla-proveedores tr:hover {
    background: var(--surface-2);
}

.tabla-productos tr:last-child td {
    border-bottom: none;
}

/* Info y estados */
.info-bodega {
    background: var(--surface-2);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border);
}

.info-bodega p {
    margin: 0.75rem 0;
    color: var(--text-color);
}

.estado-activo {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    background-color: var(--success-color);
    color: var(--button-text);
    display: inline-block;
    font-size: 0.875rem;
}

.estado-inactivo {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    background-color: var(--danger-color);
    color: var(--button-text);
    display: inline-block;
    font-size: 0.875rem;
}

/* Mensajes */
.mensaje {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 0.5rem;
    border: 2px solid transparent;
}

.mensaje.exito {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border-color: var(--success-color);
}

.mensaje.error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border-color: var(--danger-color);
}

/* Formularios */
.form-group {
    margin-bottom: 1.5rem;
}

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

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.25);
}

.form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.form-control:disabled,
.form-control[readonly] {
    background-color: var(--surface-2);
    opacity: 0.7;
}

select.form-control {
    padding-right: 2.5rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    appearance: none;
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

.form-columnas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.campo-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.campo-checkbox input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 0.25rem;
    border: 1px solid var(--border-color);
    background-color: var(--surface);
    cursor: pointer;
}

.campo-checkbox label {
    margin-bottom: 0;
    cursor: pointer;
}

.tarjeta {
    background: var(--surface);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px var(--shadow-color);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 9999;
}

.modal-content {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: var(--surface);
    padding: 2rem;
    border-radius: 0.75rem;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
}

.close-modal {
    position: absolute;
    right: 1.5rem;
    top: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
    opacity: 0.7;
    transition: opacity 0.2s;
}

.close-modal:hover {
    opacity: 1;
}

.form-grid {
    display: grid;
    gap: 1.5rem;
}

/* Media Queries */
@media (min-width: 768px) {
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .contenedor,
    .contenedor-bodega {
        width: 100%;
        margin: 0;
        padding: 1rem;
        border-radius: 0;
    }
    
    .acciones-superiores {
        flex-direction: column;
        padding: 0.75rem;
    }
    
    .acciones-superiores .btn {
        width: 100%;
    }
    
    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }

    .tabla-proveedores {
        min-width: 1000px;
    }

    .tabla-proveedores td,
    .tabla-proveedores th {
        padding: 0.5rem;
    }

    .tabla-proveedores td.acciones {
        padding: 0.5rem;
        min-width: 90px;
        width: 90px;
    }

    .btn-accion {
        width: 28px;
        height: 28px;
    }
}

/* Estilos específicos para ubicaciones */
.ubicaciones-container {
    max-height: 200px;
    overflow-y: auto;
    padding-right: 5px;
}

.ubicacion-item {
    margin-bottom: 8px;
    padding: 8px;
    border-radius: 4px;
    background-color: var(--surface-2);
    border-left: 3px solid var(--primary);
    box-shadow: 0 1px 3px var(--shadow-color);
}

.ubicacion-item:hover {
    background-color: var(--hover-bg);
}

.multi-ubicacion {
    background-color: var(--surface-2);
    padding: 5px;
    border-radius: 4px;
    margin-bottom: 5px;
    border-top: 2px dashed var(--success-color);
}

.ubicacion-count {
    background-color: var(--success-color);
    color: var(--button-text);
    border-radius: 50%;
    display: inline-block;
    width: 20px;
    height: 20px;
    text-align: center;
    line-height: 20px;
    font-size: 12px;
    margin-right: 5px;
}

.ubicacion-item strong {
    color: var(--primary);
}

.ubicacion-item span {
    color: var(--primary);
}

.ubicacion-item small {
    color: var(--success-color);
}

/* Estilos para botones de acción */
.btn-accion {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    padding: 0;
    margin: 0 2px;
}

.btn-accion.editar {
    background-color: var(--warning-color);
    color: var(--button-text);
}

.btn-accion.eliminar {
    background-color: var(--danger-color);
    color: var(--button-text);
}

.btn-accion:hover {
    opacity: 0.8;
    transform: scale(1.1);
}

.btn-accion i {
    font-size: 1rem;
}

/* Theme Switch */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--surface);
    border-radius: 2rem;
    box-shadow: 0 2px 8px var(--shadow-color);
    border: 1px solid var(--border-color);
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--switch-bg);
    transition: .4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--switch-active);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.theme-switch-label {
    color: var(--text-color);
    cursor: pointer;
}

/* Mejoras en las tablas */
.tabla-proveedores {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
}

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

.tabla-proveedores th {
    background: var(--surface-2);
    font-weight: 600;
    white-space: nowrap;
}

/* Columnas de números centradas */
.tabla-proveedores td:nth-child(4),
.tabla-proveedores td:nth-child(5),
.tabla-proveedores td:nth-child(6),
.tabla-proveedores th:nth-child(4),
.tabla-proveedores th:nth-child(5),
.tabla-proveedores th:nth-child(6) {
    text-align: center;
}

/* Columna de precio alineada a la derecha */
.tabla-proveedores td:nth-child(7),
.tabla-proveedores th:nth-child(7) {
    text-align: right;
}

/* Botones de acción */
.acciones-wrapper {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.btn-accion {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
}

.btn-accion.editar {
    background-color: #f59e0b;
}

.btn-accion.eliminar {
    background-color: #ef4444;
}

.btn-accion i {
    font-size: 0.875rem;
    color: #fff;
}

.btn-accion:hover {
    opacity: 0.85;
}

/* Media queries */
@media (max-width: 768px) {
    .tabla-proveedores {
        min-width: 1000px;
    }

    .tabla-proveedores td,
    .tabla-proveedores th {
        padding: 0.5rem;
    }

    .btn-accion {
        width: 32px;
        height: 32px;
    }
}