/*
 * ============================================
 * SETASVILLA ERP - ESTILOS PRINCIPALES
 * ============================================
 */

/* ========================================
 * VARIABLES DE COLOR
 * ======================================== */
:root {
    /* Colores principales */
    --sv-primary: #6B4423;
    --sv-primary-light: #8B6243;
    --sv-primary-dark: #4B2403;
    --sv-primary-rgb: 107, 68, 35;
    
    --sv-secondary: #2D5A3D;
    --sv-secondary-light: #4D7A5D;
    --sv-secondary-dark: #1D3A2D;
    --sv-secondary-rgb: 45, 90, 61;
    
    --sv-accent: #D4C4A8;
    --sv-accent-light: #E4D4B8;
    --sv-accent-dark: #C4B498;
    
    /* Estados */
    --sv-success: #4A7C59;
    --sv-warning: #C9A227;
    --sv-danger: #A63D40;
    --sv-info: #5B8FA8;
    
    /* Fondos */
    --sv-background: #FAF8F5;
    --sv-surface: #FFFFFF;
    
    /* Textos */
    --sv-text-primary: #2C2416;
    --sv-text-secondary: #6B6355;
    --sv-text-muted: #9B9385;
    --sv-text-inverse: #FFFFFF;
    
    /* Bordes */
    --sv-border: #E5E0D8;
    --sv-border-light: #F0EBE3;
    
    /* Sombras */
    --sv-shadow-sm: 0 1px 2px rgba(44, 36, 22, 0.05);
    --sv-shadow: 0 2px 4px rgba(44, 36, 22, 0.08);
    --sv-shadow-md: 0 4px 8px rgba(44, 36, 22, 0.10);
    --sv-shadow-lg: 0 8px 16px rgba(44, 36, 22, 0.12);
    
    /* Layout */
    --sv-sidebar-width: 260px;
    --sv-sidebar-collapsed-width: 70px;
    --sv-header-height: 60px;
    
    /* Tipografía */
    --sv-font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --sv-font-mono: 'JetBrains Mono', 'Consolas', monospace;
}

/* ========================================
 * RESET Y BASE
 * ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--sv-font-family);
    background-color: var(--sv-background);
    color: var(--sv-text-primary);
    line-height: 1.5;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/* ========================================
 * LAYOUT PRINCIPAL
 * ======================================== */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sv-sidebar-width);
    background: linear-gradient(180deg, var(--sv-primary) 0%, var(--sv-primary-dark) 100%);
    color: var(--sv-text-inverse);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
    overflow: hidden;
}

.sidebar.collapsed {
    width: var(--sv-sidebar-collapsed-width);
}

/* Logo del sidebar */
.sidebar-header {
    padding: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: var(--sv-header-height);
}

.sidebar-logo {
    width: 40px;
    height: 40px;
    background: var(--sv-accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sv-primary);
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.sidebar-brand {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.sidebar.collapsed .sidebar-brand {
    display: none;
}

/* Navegación del sidebar */
.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: 1.5rem;
}

.nav-section-title {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.75);
}

.sidebar.collapsed .nav-section-title {
    display: none;
}

/* Botón desplegable de secciones (acordeón) */
.nav-section-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1.25rem;
    background: transparent;
    border: 0;
    color: rgba(255, 255, 255, 0.85);
    text-align: left;
    cursor: pointer;
    border-left: 3px solid transparent;
}

.nav-section-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
}

.nav-section-caret {
    opacity: 0.75;
    transition: transform 0.15s ease;
}

.nav-section-toggle[aria-expanded="true"] .nav-section-caret {
    transform: rotate(180deg);
}

.sidebar.collapsed .nav-section-toggle {
    display: none;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.2s ease;
    gap: 0.75rem;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--sv-text-inverse);
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.15);
    color: var(--sv-text-inverse);
    border-left-color: var(--sv-accent);
}

.nav-item-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-item-text {
    white-space: nowrap;
}

.sidebar.collapsed .nav-item-text {
    display: none;
}

/* Footer del sidebar */
.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--sv-accent);
    color: var(--sv-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user-name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

.sidebar.collapsed .sidebar-user-info {
    display: none;
}

/* Contenido principal */
.main-content {
    flex: 1;
    margin-left: var(--sv-sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.3s ease;
}

.sidebar.collapsed + .main-content {
    margin-left: var(--sv-sidebar-collapsed-width);
}

/* Header */
.main-header {
    height: var(--sv-header-height);
    background: var(--sv-surface);
    border-bottom: 1px solid var(--sv-border);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--sv-shadow-sm);
}

.header-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--sv-text-primary);
    margin: 0;
}

.header-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Área de contenido */
.content-area {
    flex: 1;
    padding: 1.5rem;
}

/* ========================================
 * CARDS
 * ======================================== */
.card {
    background: var(--sv-surface);
    border: 1px solid var(--sv-border);
    border-radius: 12px;
    box-shadow: var(--sv-shadow);
}

.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--sv-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--sv-text-primary);
    margin: 0;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--sv-border);
    background: var(--sv-background);
    border-radius: 0 0 12px 12px;
}

/* ========================================
 * BOTONES
 * ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--sv-primary);
    color: var(--sv-text-inverse);
}

.btn-primary:hover {
    background: var(--sv-primary-dark);
}

.btn-secondary {
    background: var(--sv-secondary);
    color: var(--sv-text-inverse);
}

.btn-secondary:hover {
    background: var(--sv-secondary-dark);
}

.btn-success {
    background: var(--sv-success);
    color: var(--sv-text-inverse);
}

.btn-danger {
    background: var(--sv-danger);
    color: var(--sv-text-inverse);
}

.btn-warning {
    background: var(--sv-warning);
    color: var(--sv-text-primary);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--sv-border);
    color: var(--sv-text-primary);
}

.btn-outline:hover {
    background: var(--sv-background);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
}

.btn-block {
    width: 100%;
}

/* ========================================
 * FORMULARIOS
 * ======================================== */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--sv-text-primary);
    margin-bottom: 0.375rem;
}

.form-control {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--sv-border);
    border-radius: 8px;
    background: var(--sv-surface);
    color: var(--sv-text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--sv-primary);
    box-shadow: 0 0 0 3px rgba(var(--sv-primary-rgb), 0.1);
}

.form-control::placeholder {
    color: var(--sv-text-muted);
}

select.form-control {
    appearance: none;
    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='%236B6355' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

.form-text {
    font-size: 0.75rem;
    color: var(--sv-text-muted);
    margin-top: 0.25rem;
}

/* ========================================
 * TABLAS
 * ======================================== */
.table-container {
    overflow-x: auto;
}

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

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

.table th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--sv-text-secondary);
    background: var(--sv-background);
}

.table tbody tr:hover {
    background: var(--sv-background);
}

.table-striped tbody tr:nth-child(even) {
    background: var(--sv-background);
}

/* ========================================
 * BADGES
 * ======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
}

.badge-primary {
    background: rgba(var(--sv-primary-rgb), 0.1);
    color: var(--sv-primary);
}

.badge-secondary {
    background: rgba(var(--sv-secondary-rgb), 0.1);
    color: var(--sv-secondary);
}

.badge-success {
    background: rgba(74, 124, 89, 0.1);
    color: var(--sv-success);
}

.badge-warning {
    background: rgba(201, 162, 39, 0.1);
    color: var(--sv-warning);
}

.badge-danger {
    background: rgba(166, 61, 64, 0.1);
    color: var(--sv-danger);
}

.badge-info {
    background: rgba(91, 143, 168, 0.1);
    color: var(--sv-info);
}

/* ========================================
 * ALERTAS
 * ======================================== */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert-success {
    background: rgba(74, 124, 89, 0.1);
    border: 1px solid var(--sv-success);
    color: var(--sv-success);
}

.alert-warning {
    background: rgba(201, 162, 39, 0.1);
    border: 1px solid var(--sv-warning);
    color: #8B6914;
}

.alert-danger {
    background: rgba(166, 61, 64, 0.1);
    border: 1px solid var(--sv-danger);
    color: var(--sv-danger);
}

.alert-info {
    background: rgba(91, 143, 168, 0.1);
    border: 1px solid var(--sv-info);
    color: var(--sv-info);
}

/* ========================================
 * UTILIDADES
 * ======================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--sv-text-muted); }
.text-primary { color: var(--sv-primary); }
.text-secondary { color: var(--sv-secondary); }
.text-success { color: var(--sv-success); }
.text-warning { color: var(--sv-warning); }
.text-danger { color: var(--sv-danger); }

.fw-bold { font-weight: 600; }
.fw-normal { font-weight: 400; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }

.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }

.w-100 { width: 100%; }

.mono { font-family: var(--sv-font-mono); }

/* ========================================
 * GRID
 * ======================================== */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: -0.75rem;
}

.col {
    flex: 1;
    padding: 0.75rem;
}

.col-6 { flex: 0 0 50%; max-width: 50%; padding: 0.75rem; }
.col-4 { flex: 0 0 33.333%; max-width: 33.333%; padding: 0.75rem; }
.col-3 { flex: 0 0 25%; max-width: 25%; padding: 0.75rem; }

@media (max-width: 768px) {
    .col-6, .col-4, .col-3 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* ========================================
 * RESPONSIVE
 * ======================================== */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
}

/* ========================================
 * PRINT
 * ======================================== */
@media print {
    .sidebar,
    .main-header,
    .btn,
    .no-print {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .content-area {
        padding: 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}