/* ==========================================================================
   Hoja de Estilos Unificada y Refactorizada
   ========================================================================== */

/* --- 1. Variables CSS (Sin cambios) --- */
:root {
    --bg-color: #F8F9FA;
    --card-bg-color: #FFFFFF;
    --primary-color: #d9534f;
    /* Rojo, usado en el formulario de inventario */
    --secondary-color: #007bff;
    /* Azul, usado en el dashboard y como :focus por defecto */
    --text-color: #212529;
    --label-color: #495057;
    --border-color: #dee2e6;
    --success-color: #28a745;
    --warning-color: #fd7e14;
    --danger-color: #dc3545;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --border-radius: 12px;
    --border-radius-small: 8px;
}

/* --- 2. Reseteo y Estilos Base (Sin cambios) --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* --- 3. Layout Principal (Unificado) --- */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Layout de Grid para la página principal (inventario) */
.main-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: start;
}

/* NUEVO: Grid responsivo genérico para KPIs, filtros, etc. */
.responsive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

/* La clase 'kpi-grid' ha sido eliminada. Usa 'responsive-grid' en su lugar. */

/* --- 4. Componentes Comunes (Refactorizado) --- */

/* Tarjetas (Cards) */
.card {
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 2rem;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

/* Formularios (Forms) */
.form-group {
    margin-bottom: 1.5rem;
    /* Añadido para espaciado consistente */
}

.form-group label {
    display: block;
    /* Asegura consistencia */
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--label-color);
    margin-bottom: 0.5rem;
}

.form-input,
.form-select {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-small);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--secondary-color);
    /* Focus azul por defecto */
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.2);
}

.form-select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23495057' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

/* Botones (Buttons) - Sistema Unificado */
.btn {
    display: inline-flex;
    /* Cambiado a inline-flex */
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.2rem;
    border-radius: var(--border-radius-small);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
    font-size: 0.9rem;
    white-space: nowrap;
    text-decoration: none;
    /* Para usar con <a> */
}

/* Modificadores de color (Relleno) */
.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #c9302c;
}

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

.btn-secondary:hover {
    background-color: #0069d9;
}

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

.btn-success:hover {
    background-color: #218838;
}

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

.btn-danger:hover {
    background-color: #c82333;
}

/* Modificadores de estilo (Outline) */
.btn-outline {
    background-color: transparent;
    color: var(--label-color);
    border-color: var(--border-color);
}

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

.btn-outline-danger {
    background-color: transparent;
    color: var(--danger-color);
    border-color: var(--danger-color);
}

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

/* Las clases 'btn-danger-outline' y 'btn-export' han sido eliminadas. Usa las nuevas clases. */

/* --- 5. Componentes Específicos de UI --- */

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.25rem;
    font-weight: 700;
}

.logo i {
    margin-right: 0.75rem;
    color: var(--text-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-actions .icon-btn {
    font-size: 1.25rem;
    color: var(--label-color);
    cursor: pointer;
    transition: color 0.2s;
}

.header-actions .icon-btn:hover {
    color: var(--text-color);
}

.header-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--label-color);
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-small);
    transition: all 0.2s;
}

.header-link:hover {
    background-color: #f0f0f0;
    color: var(--text-color);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #0c3e2e;
    cursor: pointer;
}

/* Formulario de Inventario (Estilos específicos) */
.inventory-form .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1.5rem;
    /* Espaciado solo entre columnas */
}

.inventory-form .form-group.full-width {
    grid-column: 1 / -1;
}

.inventory-form .form-input:focus,
.inventory-form .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(217, 83, 79, 0.2);
}

/* La clase 'submit-btn' ha sido eliminada. Usa '.btn.btn-primary.btn-block' en tu HTML. */

/* Resumen y Acciones (Inventario) */
.summary-list {
    list-style: none;
    margin-bottom: 2rem;
}

.summary-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #eee;
}

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

.summary-list .badge {
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 1rem;
    color: white;
    font-size: 0.9rem;
}

/* Badges con nombres unificados */
.badge-secondary {
    background-color: var(--secondary-color);
}

/* Antes .blue */
.badge-success {
    background-color: var(--success-color);
}

/* Antes .green */
.badge-danger {
    background-color: var(--danger-color);
}

/* Antes .red */
.badge-warning {
    background-color: var(--warning-color);
}

/* Antes .orange */

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Lista de Registros (Inventario) */
.records-list {
    grid-column: 1 / -1;
    margin-top: 2rem;
}

.records-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.search-bar {
    flex-grow: 1;
    position: relative;
}

.search-bar i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--label-color);
}

.search-bar .form-input {
    padding-left: 3rem;
}

#records-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.record-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: box-shadow 0.2s;
}

.record-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.record-item .status-icon {
    margin-right: 1.5rem;
    font-size: 1.5rem;
}

.status-icon.fa-check-circle {
    color: var(--success-color);
}

.status-icon.fa-hourglass-half {
    color: var(--warning-color);
}

.status-icon.fa-exclamation-circle {
    color: var(--danger-color);
}

.record-info {
    flex-grow: 1;
}

.record-info .code {
    font-weight: 600;
    font-size: 1.1rem;
}

.record-info .details {
    color: var(--label-color);
    font-size: 0.9rem;
}

.record-actions {
    display: flex;
    gap: 1rem;
}

.record-actions i {
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--label-color);
    transition: color 0.2s;
}

.record-actions .edit-btn:hover {
    color: var(--secondary-color);
}

.record-actions .delete-btn:hover {
    color: var(--primary-color);
}

#no-records-message {
    text-align: center;
    color: var(--label-color);
    padding: 2rem;
    border: 2px dashed var(--border-color);
    border-radius: 10px;
}

/* KPIs (Dashboard) */
.kpi-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.kpi-card .icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
}

.kpi-card .info .value {
    font-size: 2.25rem;
    font-weight: 700;
}

.kpi-card .info .title {
    font-size: 1rem;
    color: var(--label-color);
}

/* Modificadores de color para iconos KPI */
.kpi-card .icon.green {
    color: var(--success-color);
}

.kpi-card .icon.orange {
    color: var(--warning-color);
}

/* Filtros (Dashboard) */
/* La clase 'form-grid' específica del Dashboard ha sido eliminada. Usa 'responsive-grid' en su lugar. */
.filter-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 1rem;
}

/* Tabla de Datos (Dashboard) */
.table-container {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

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

.data-table thead th {
    font-weight: 600;
    background-color: var(--bg-color);
}

.data-table tbody tr:hover {
    background-color: #f5f5f5;
}

.data-table .empty-row td {
    text-align: center;
    padding: 2rem;
    color: var(--label-color);
}

/* Paginación */
.pagination {
    display:flex ;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    
    margin-top: 2rem;
    list-style: none;
    padding-left: 0;
      flex-wrap: wrap;
    
}

.pagination li a {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-small);
    color: var(--secondary-color);
    text-decoration: none;
    transition: all 0.2s;
    display: block;
   
}

.pagination-container{
   display: block;

}

.pagination li.active a,
.pagination li a:hover {
    background-color: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.pagination li.disabled a {
    color: #ccc;
    pointer-events: none;
    background-color: var(--bg-color);
}

/* Añade este estilo para la elipsis */
.pagination li.ellipsis span {
    padding: 0.5rem 0.5rem; /* Ajusta el padding si es necesario */
    color: var(--secondary-color);
    cursor: default;
}

/* Opcional: para el elemento li de la elipsis */
.pagination li.ellipsis {
    /* Si quieres que no tenga borde, etc. */
    border: none;
}

/* --- 6. Utilidades (Añadida nueva utilidad) --- */

/* Clase de utilidad para elementos de ancho completo */
.btn-block {
    display: flex;
    /* Para que funcione con .btn */
    width: 100%;
}

/* Notificaciones (Toast) */
#toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast-message {
    background-color: var(--text-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-small);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transform: translateX(20px);
    animation: toast-in 0.3s forwards;
}

@keyframes toast-in {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* --- 7. Responsividad (Sin cambios) --- */
@media (max-width: 1200px) {
    .main-grid {
        grid-template-columns: 1.5fr 1fr;
    }
}

@media (max-width: 992px) {
    .main-grid {
        grid-template-columns: 1fr;
    }

    .app-container {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .inventory-form .form-grid {
        grid-template-columns: 1fr;
    }

    .records-header {
        flex-direction: column;
        align-items: stretch;
    }

    .app-header {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
    }
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    z-index: 1000;
}

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

.modal-content {
    width: 90%;
    max-width: 500px;
    transform: translateY(-20px);
    transition: transform 0.3s;
}

.modal-overlay.is-visible .modal-content {
    transform: translateY(0);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
}

#toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast-message {
    background-color: var(--text-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transform: translateX(20px);
    animation: toast-in 0.3s forwards;
}

@keyframes toast-in {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}