/**
 * Estilos SAP Fiori Design System
 * Aplicando identidad visual de SAP
 */

:root {
    /* Colores SAP Fiori oficiales */
    --sap-primary: #0070F2;
    --sap-primary-hover: #0057D2;
    --sap-primary-active: #0040B0;
    --sap-secondary: #6A6D70;
    --sap-accent: #0A6ED1;
    --sap-success: #107E3E;
    --sap-warning: #FFAB00;
    --sap-error: #E9730C;
    --sap-info: #0070F2;
    
    /* Fondos SAP Fiori */
    --sap-background: #F5F6F7;
    --sap-surface: #FFFFFF;
    --sap-surface-hover: #EBEBEB;
    --sap-border: #D1D1D1;
    --sap-text: #32363A;
    --sap-text-secondary: #6A6D70;
    --sap-text-tertiary: #89919A;
    
    /* Sidebar SAP Fiori - más oscuro y preciso */
    --sap-sidebar-width: 256px;
    --sap-sidebar-collapsed-width: 64px;
    --sap-sidebar-bg: #1C2833;
    --sap-sidebar-hover: #2C3E50;
    --sap-sidebar-active: #0070F2;
    --sap-sidebar-text: #FFFFFF;
    --sap-sidebar-text-hover: #FFFFFF;
    --sap-sidebar-border: rgba(255, 255, 255, 0.1);
    
    /* Topbar SAP Fiori */
    --sap-topbar-height: 48px;
    --sap-topbar-bg: #FFFFFF;
    --sap-topbar-border: #D1D1D1;
    
    /* Espaciado SAP Fiori */
    --sap-spacing-xs: 0.25rem;
    --sap-spacing-sm: 0.5rem;
    --sap-spacing-md: 1rem;
    --sap-spacing-lg: 1.5rem;
    --sap-spacing-xl: 2rem;
    --sap-spacing-xxl: 3rem;
}

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

body.sap-layout {
    font-family: 'Inter', 'Segoe UI', Tahoma, Arial, Helvetica, sans-serif;
    background-color: var(--sap-background);
    color: var(--sap-text);
    font-size: 14px;
    line-height: 1.42857;
    display: flex;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 400;
}

/* Sidebar SAP Fiori */
.sap-sidebar {
    width: var(--sap-sidebar-width);
    background-color: var(--sap-sidebar-bg);
    color: var(--sap-sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    z-index: 1000;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
    border-right: none;
}

.sap-sidebar-header {
    padding: 0 var(--sap-spacing-md);
    border-bottom: 1px solid var(--sap-sidebar-border);
    min-height: var(--sap-topbar-height);
    display: flex;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.15);
}

.sap-logo {
    display: flex;
    align-items: center;
    gap: var(--sap-spacing-sm);
    color: var(--sap-sidebar-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    padding: var(--sap-spacing-sm) 0;
    width: 100%;
}

.sap-logo i {
    font-size: 20px;
    opacity: 0.9;
}

.sap-sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--sap-spacing-sm) 0;
}

.sap-sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sap-sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

.sap-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sap-nav-item {
    margin: 0;
    padding: 0 var(--sap-spacing-xs);
}

.sap-nav-link {
    display: flex;
    align-items: center;
    gap: var(--sap-spacing-md);
    padding: var(--sap-spacing-sm) var(--sap-spacing-md);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    border-radius: 0;
    transition: all 0.15s ease;
    font-size: 14px;
    font-weight: 400;
    position: relative;
    border-left: 3px solid transparent;
    min-height: 44px;
}

.sap-nav-link i {
    font-size: 16px;
    width: 20px;
    text-align: center;
    opacity: 0.9;
}

.sap-nav-link:hover {
    background-color: var(--sap-sidebar-hover);
    color: var(--sap-sidebar-text-hover);
    border-left-color: rgba(255, 255, 255, 0.3);
}

.sap-nav-link.active {
    background-color: var(--sap-sidebar-active);
    color: #FFFFFF;
    font-weight: 600;
    border-left-color: #FFFFFF;
}

.sap-nav-link.active i {
    opacity: 1;
}

.sap-sidebar-footer {
    padding: var(--sap-spacing-sm);
    border-top: 1px solid var(--sap-sidebar-border);
    background-color: rgba(0, 0, 0, 0.1);
}

.sap-user-info {
    display: flex;
    align-items: center;
    gap: var(--sap-spacing-sm);
    padding: var(--sap-spacing-xs);
}

.sap-user-avatar {
    font-size: 32px;
    color: rgba(255, 255, 255, 0.8);
}

.sap-user-details {
    flex: 1;
    min-width: 0;
}

.sap-user-name {
    font-size: 14px;
    font-weight: 600;
    color: #FFFFFF;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sap-user-role {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.sap-user-menu-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
}

.sap-user-menu-btn:hover {
    background-color: var(--sap-sidebar-hover);
    color: #FFFFFF;
}

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

/* Topbar SAP Fiori */
.sap-topbar {
    height: var(--sap-topbar-height);
    background-color: var(--sap-topbar-bg);
    border-bottom: 1px solid var(--sap-topbar-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--sap-spacing-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.sap-topbar-left {
    display: flex;
    align-items: center;
    gap: var(--sap-spacing-md);
}

.sap-sidebar-toggle {
    background: none;
    border: none;
    color: var(--sap-text);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.15s ease;
}

.sap-sidebar-toggle:hover {
    background-color: var(--sap-surface-hover);
}

.sap-breadcrumb {
    font-size: 14px;
}

.sap-breadcrumb .breadcrumb {
    margin: 0;
    padding: 0;
    background: none;
}

.sap-breadcrumb .breadcrumb {
    font-size: 14px;
}

.sap-breadcrumb .breadcrumb-item a {
    color: var(--sap-text-secondary);
    text-decoration: none;
}

.sap-breadcrumb .breadcrumb-item a:hover {
    color: var(--sap-primary);
    text-decoration: underline;
}

.sap-breadcrumb .breadcrumb-item.active {
    color: var(--sap-text);
    font-weight: 400;
}

.sap-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    color: var(--sap-text-secondary);
    padding: 0 var(--sap-spacing-xs);
}

.sap-topbar-right {
    display: flex;
    align-items: center;
    gap: var(--sap-spacing-md);
}

.sap-search {
    display: flex;
    align-items: center;
    gap: var(--sap-spacing-xs);
}

.sap-search .form-control {
    width: 300px;
    border: 1px solid var(--sap-border);
    border-radius: 0;
    font-size: 14px;
    padding: 0.375rem 0.75rem;
}

.sap-search .btn {
    border-radius: 0;
    padding: 0.375rem 0.75rem;
}

/* Área de Contenido */
.sap-content-area {
    flex: 1;
    padding: var(--sap-spacing-xl);
    overflow-y: auto;
    background-color: var(--sap-background);
}

.sap-dashboard {
    max-width: 1400px;
    margin: 0 auto;
}

/* Cards/Tiles estilo SAP Fiori */
.sap-tile {
    background-color: var(--sap-surface);
    border: 1px solid var(--sap-border);
    border-radius: 0;
    padding: var(--sap-spacing-xl);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    text-decoration: none;
    color: var(--sap-text);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 160px;
    position: relative;
    overflow: hidden;
}

.sap-tile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: transparent;
    transition: background-color 0.2s ease;
}

.sap-tile:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--sap-primary);
    text-decoration: none;
    color: var(--sap-text);
    background-color: #FAFAFA;
}

.sap-tile:hover::before {
    background-color: var(--sap-primary);
}

.sap-tile-icon {
    font-size: 48px;
    color: var(--sap-primary);
    margin-bottom: var(--sap-spacing-md);
    line-height: 1;
    opacity: 1;
    display: block;
}

.sap-tile-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--sap-spacing-xs);
    color: var(--sap-text);
    line-height: 1.4;
}

.sap-tile-subtitle {
    font-size: 14px;
    color: var(--sap-text-secondary);
    line-height: 1.5;
    flex: 1;
    margin-top: var(--sap-spacing-xs);
}

/* Botones SAP Fiori */
.btn {
    border-radius: 0;
    font-size: 14px;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    transition: all 0.15s ease;
    line-height: 1.42857;
}

.btn-primary {
    background-color: var(--sap-primary);
    border-color: var(--sap-primary);
    color: #FFFFFF;
}

.btn-primary:hover {
    background-color: var(--sap-primary-hover);
    border-color: var(--sap-primary-hover);
}

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

.btn-outline-primary:hover {
    background-color: var(--sap-primary);
    color: #FFFFFF;
}

/* Cards SAP Fiori */
.card {
    background-color: var(--sap-surface);
    border: 1px solid var(--sap-border);
    border-radius: 0;
    box-shadow: none;
    margin-bottom: var(--sap-spacing-md);
}

.card-header {
    background-color: var(--sap-surface);
    border-bottom: 1px solid var(--sap-border);
    padding: var(--sap-spacing-md) var(--sap-spacing-lg);
    font-weight: 600;
    font-size: 16px;
    color: var(--sap-text);
}

.card-body {
    padding: var(--sap-spacing-lg);
}

/* Tablas SAP Fiori */
.table {
    background-color: var(--sap-surface);
    font-size: 14px;
    border-collapse: separate;
    border-spacing: 0;
}

.table thead {
    background-color: var(--sap-surface-hover);
}

.table thead th {
    font-weight: 600;
    color: var(--sap-text);
    border-bottom: 2px solid var(--sap-border);
    padding: var(--sap-spacing-sm) var(--sap-spacing-md);
    text-transform: none;
    letter-spacing: normal;
}

.table tbody td {
    padding: var(--sap-spacing-sm) var(--sap-spacing-md);
    border-bottom: 1px solid var(--sap-border);
    vertical-align: middle;
}

.table-hover tbody tr {
    transition: background-color 0.15s ease;
}

.table-hover tbody tr:hover {
    background-color: var(--sap-surface-hover);
}

/* Formularios SAP Fiori */
.form-control,
.form-select {
    border: 1px solid var(--sap-border);
    border-radius: 0;
    font-size: 14px;
    padding: 0.5rem 0.75rem;
    background-color: var(--sap-surface);
    color: var(--sap-text);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--sap-primary);
    box-shadow: inset 0 0 0 1px var(--sap-primary);
    outline: none;
}

.form-label {
    font-weight: 600;
    font-size: 14px;
    color: var(--sap-text);
    margin-bottom: var(--sap-spacing-xs);
}

/* Badges SAP Fiori */
.badge {
    padding: 0.25rem 0.5rem;
    font-size: 12px;
    font-weight: 600;
    border-radius: 0;
    line-height: 1.5;
}

.badge.bg-success {
    background-color: var(--sap-success) !important;
}

.badge.bg-warning {
    background-color: var(--sap-warning) !important;
}

.badge.bg-danger {
    background-color: var(--sap-error) !important;
}

.badge.bg-primary {
    background-color: var(--sap-primary) !important;
}

/* Alerts SAP Fiori */
.alert {
    border-radius: 0;
    border: none;
    font-size: 14px;
    padding: var(--sap-spacing-sm) var(--sap-spacing-md);
    margin-bottom: var(--sap-spacing-md);
    border-left: 4px solid;
}

.alert-success {
    background-color: #E8F5E9;
    color: var(--sap-success);
    border-left-color: var(--sap-success);
}

.alert-danger {
    background-color: #FFEBEE;
    color: var(--sap-error);
    border-left-color: var(--sap-error);
}

/* Sidebar colapsado */
body.sidebar-collapsed .sap-sidebar {
    width: var(--sap-sidebar-collapsed-width);
}

body.sidebar-collapsed .sap-sidebar .sap-logo span,
body.sidebar-collapsed .sap-sidebar .sap-nav-link span,
body.sidebar-collapsed .sap-sidebar .sap-user-details {
    display: none;
}

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

/* Responsive */
@media (max-width: 768px) {
    .sap-sidebar {
        transform: translateX(-100%);
    }
    
    .sap-sidebar.show {
        transform: translateX(0);
    }
    
    .sap-main-content {
        margin-left: 0;
    }
    
    .sap-search .form-control {
        width: 200px;
    }
}

/* Utilidades */
.sap-spacing-xs { margin: var(--sap-spacing-xs); }
.sap-spacing-sm { margin: var(--sap-spacing-sm); }
.sap-spacing-md { margin: var(--sap-spacing-md); }
.sap-spacing-lg { margin: var(--sap-spacing-lg); }