/* ============================================
   LA FLIA - MÓDULO DE ADMINISTRACIÓN
   Estética Natural: Tonos Tierra, Verdes y Cremas
   ============================================ */

:root {
    /* Colores principales */
    --color-primary: #6B8E23;      /* Verde oliva */
    --color-primary-dark: #556B2F;  /* Verde oliva oscuro */
    --color-primary-light: #9ACD32; /* Verde claro */
    --color-accent: #D2691E;        /* Marrón tierra */
    --color-accent-light: #DEB887;  /* Marrón claro */
    
    /* Colores neutros */
    --color-cream: #F5F1E8;         /* Crema */
    --color-bg: #FAFAF7;            /* Fondo blanco roto */
    --color-text: #3E3E3E;          /* Texto oscuro */
    --color-text-light: #666666;    /* Texto gris */
    --color-border: #E8E3D8;        /* Borde crema */
    --color-border-light: #F0EBE0;  /* Borde claro */
    
    /* Estados */
    --color-success: #7CB342;       /* Verde éxito */
    --color-warning: #FFA726;       /* Naranja advertencia */
    --color-danger: #E57373;        /* Rojo error */
    --color-info: #42A5F5;          /* Azul información */
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Tipografía */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    
    /* Bordes */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* ============================================
   RESET Y ESTILOS GLOBALES
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: var(--font-base);
}

/* ============================================
   HEADER
   ============================================ */

header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-cream);
    padding: var(--spacing-lg) var(--spacing-md);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.header-logo {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-lg);
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.header-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

.header-title {
    flex: 1;
}

.header-title h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.5px;
}

.header-title p {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    margin: var(--spacing-xs) 0 0 0;
}

/* ============================================
   CONTENEDOR PRINCIPAL
   ============================================ */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

/* ============================================
   DASHBOARD
   ============================================ */

.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: var(--radio-borde);
    padding: var(--padding-caja);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.stat-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary-dark);
}

/* ============================================
   SECCIÓN DE CONTROLES
   ============================================ */

.controls-section {
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    align-items: end;
}

.controls-grid .form-group {
    flex-grow: 1;
}

.controls-grid .form-group input,
.controls-grid .form-group select {
    width: 100%;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radio-borde);
    font-size: var(--font-base);
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(107, 142, 35, 0.1);
}

.form-group input::placeholder {
    color: var(--color-text-light);
}

/* ============================================
   BOTONES
   ============================================ */

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radio-borde);
    font-size: var(--font-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    white-space: nowrap;
    min-height: var(--altura-boton);
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background-color: #C1591E;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

.btn-success:hover {
    background-color: #689F38;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

.btn-danger:hover {
    background-color: #EF5350;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

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

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   TABLA DE PRODUCTOS
   ============================================ */

.table-container {
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.table {
    width: 100%;
    border-collapse: collapse;
    table-layout: auto;
}

.table thead {
    background-color: var(--color-primary);
    color: var(--color-cream);
}

.table th {
    padding: var(--padding-tabla);
    text-align: left;
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: var(--padding-tabla);
    border-bottom: 1px solid var(--color-border-light);
    overflow-wrap: break-word;
    word-wrap: break-word;
    white-space: normal;
}

.table tbody tr {
    transition: background-color 0.3s ease;
}

.table tbody tr:hover {
    background-color: var(--color-border-light);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.table-actions .btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* ============================================
   MODAL / FORMULARIO
   ============================================ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    overflow-x: hidden;
    box-sizing: border-box;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border);
}

.modal-header h2 {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: var(--color-text-light);
    transition: color 0.3s ease;
}

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

.modal-body {
    margin-bottom: var(--spacing-lg);
}

.modal-footer {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-border);
}

/* ============================================
   VARIANTES
   ============================================ */

.variants-section {
    background: var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.variants-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.variant-item {
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: end;
    width: 100%;
    box-sizing: border-box;
}

.variant-item > div {
    flex: 1 1 120px;
    min-width: 0;
    box-sizing: border-box;
}

.variant-item > button,
.variant-item > .btn-danger {
    flex: 0 0 auto;
}

.variant-item-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.variant-item-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    text-transform: uppercase;
    font-weight: 600;
}

.variant-item-value {
    font-size: var(--font-size-base);
    color: var(--color-text);
    font-weight: 500;
}

/* ============================================
   PAGINACIÓN
   ============================================ */

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.pagination a,
.pagination span {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.3s ease;
}

.pagination a:hover {
    background-color: var(--color-primary);
    color: var(--color-cream);
    border-color: var(--color-primary);
}

.pagination .active {
    background-color: var(--color-primary);
    color: var(--color-cream);
    border-color: var(--color-primary);
}

/* ============================================
   ALERTAS Y MENSAJES
   ============================================ */

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.alert-success {
    background-color: #E8F5E9;
    border: 1px solid var(--color-success);
    color: #1B5E20;
}

.alert-danger {
    background-color: #FFEBEE;
    border: 1px solid var(--color-danger);
    color: #B71C1C;
}

.alert-warning {
    background-color: #FFF3E0;
    border: 1px solid var(--color-warning);
    color: #E65100;
}

.alert-info {
    background-color: #E3F2FD;
    border: 1px solid var(--color-info);
    color: #0D47A1;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }

    .header-title h1 {
        font-size: var(--font-size-xl);
    }

    .dashboard {
        grid-template-columns: 1fr;
    }

    .controls-grid {
        grid-template-columns: 1fr;
    }

    .variant-item {
        grid-template-columns: 1fr;
    }

    .table-actions {
        flex-wrap: wrap;
    }

    .table {
        font-size: var(--font-size-sm);
    }

    .table th,
    .table td {
        padding: var(--spacing-sm);
    }

    .table th {
        font-size: var(--font-size-xs);
    }

    .actions {
        gap: 6px !important;
    }

    .btn-action {
        width: 34px !important;
        height: 34px !important;
    }

    .modal-content {
        padding: var(--spacing-md);
    }

    .modal-header,
    .modal-footer {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .modal-footer {
        justify-content: stretch;
    }

    .modal-footer .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    header {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .header-logo {
        width: 40px;
        height: 40px;
    }

    .header-title h1 {
        font-size: var(--font-size-lg);
    }

    .stat-value {
        font-size: var(--font-size-2xl);
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    .controls-grid {
        grid-template-columns: 1fr;
    }

    .table {
        font-size: var(--font-size-xs);
    }

    .table th,
    .table td {
        padding: var(--spacing-xs);
    }

    .table th {
        font-size: 0.65rem;
    }

    .actions {
        gap: 4px !important;
        flex-direction: row !important;
    }

    .btn-action {
        width: 30px !important;
        height: 30px !important;
        font-size: 0.9rem !important;
    }

    .table-actions .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
}

/* ============================================
   UTILITARIOS
   ============================================ */

.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    border: 3px solid var(--color-border);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    display: inline-block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
/* FIX DEFINITIVO SCROLL HORIZONTAL MODAL */
.modal-content {
    max-width: 800px !important; /* Ensanchamos el modal un poco en PC */
    overflow-x: hidden !important;
    box-sizing: border-box !important;
}

.variant-item {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important; /* 4 columnas exactas para los inputs */
    gap: 15px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    align-items: start !important;
}

.variant-item > div {
    width: 100% !important;
    min-width: 0 !important;
}

.variant-item input,
.variant-item select {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
}

/* Mandamos el botón de eliminar a una fila nueva para liberar espacio */
.variant-item > button,
.variant-item > .btn-danger {
    grid-column: 1 / -1 !important;
    width: 100% !important;
    margin-top: 5px !important;
}

@media (max-width: 600px) {
    .variant-item {
        grid-template-columns: 1fr 1fr !important; /* En celular, 2 columnas */
    }
}