/**
 * Componentes Personalizados - Premium Design
 */

/* === WRAPPER Y LAYOUT === */
.wrapper {
    display: flex;
    min-height: 100vh;
    background: var(--surface-base);
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left var(--transition-base);
}

.page-content {
    flex: 1;
    padding: var(--spacing-xl);
    background: var(--body-bg);
}

/* === SIDEBAR === */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--surface-base);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: var(--z-fixed);
    transition: transform var(--transition-base);
}

.sidebar-header {
    padding: var(--spacing-xl) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

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

.nav-item {
    margin-bottom: var(--spacing-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.75rem var(--spacing-md);
    border-radius: var(--border-radius);
    color: var(--gray-600);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    background: var(--surface-hover);
    color: var(--color-primary);
}

.nav-link.active {
    background: var(--color-primary-subtle);
    color: var(--color-primary);
}

.nav-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-lg) 0;
}

.nav-section {
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.nav-section-title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    color: var(--gray-400);
    padding: 0 var(--spacing-md);
}

.nav-toggle {
    width: 100%;
    background: none;
    border: none;
    justify-content: space-between;
}

.nav-submenu {
    list-style: none;
    padding-left: calc(var(--spacing-lg) + var(--spacing-md));
    margin-top: var(--spacing-xs);
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.sidebar-user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.sidebar-user-name {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    color: var(--gray-900);
}

.sidebar-user-role {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

/* === HEADER === */
.header {
    height: var(--header-height);
    background: var(--surface-base);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.header-content {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-xl);
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin: 0;
    color: var(--gray-900);
}

.btn-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    border-radius: var(--border-radius);
    color: var(--gray-600);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--surface-hover);
    color: var(--color-primary);
}

.search-box {
    position: relative;
    width: 320px;
}

.search-box input {
    padding-left: 2.5rem;
    border: 1px solid var(--border-color);
    background: var(--gray-50);
}

.search-box i {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.user-menu:hover {
    background: var(--surface-hover);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius);
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.user-info {
    text-align: left;
}

.user-name {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    color: var(--gray-900);
    line-height: 1.2;
}

.user-role {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

/* === FOOTER === */
.footer {
    min-height: var(--footer-height);
    height: auto;
    background: var(--surface-base);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.footer-link {
    color: var(--gray-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-primary);
}

/* === CARDS === */
.card {
    background: var(--surface-base);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
    margin: 0;
    display: flex;
    align-items: center;
}

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

/* === STAT CARDS === */
.stat-card {
    background: var(--surface-base);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

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

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin-top: var(--spacing-xs);
}

/* === ALERTAS === */
.alert {
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    margin-bottom: var(--spacing-md);
}

/* === PAGINACIÓN === */
.pagination-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
}

.pagination-info {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.pagination {
    gap: var(--spacing-xs);
}

.page-link {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.page-link:hover {
    background: var(--surface-hover);
    border-color: var(--color-primary);
}

.page-item.active .page-link {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .main-content {
        margin-left: 0 !important;
        width: 100%;
        min-width: 0;
    }

    .sidebar {
        transform: translateX(-100%);
        width: 280px !important;
        box-shadow: none;
    }

    .sidebar.active {
        transform: translateX(0);
        box-shadow: var(--shadow-xl);
    }

    /* Sidebar Overlay */
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(2px);
        z-index: calc(var(--z-fixed) - 1);
    }

    body.sidebar-open .sidebar-overlay {
        display: block;
    }

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

    .header-content {
        padding: 0 var(--spacing-md);
    }

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

    .stat-card {
        padding: var(--spacing-md) !important;
        gap: var(--spacing-md) !important;
    }

    .stat-icon {
        width: 40px !important;
        height: 40px !important;
    }

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

    /* Reducción de espacios para mejorar visibilidad */
    .card-body {
        padding: var(--spacing-md) !important;
    }

    .card-header {
        padding: var(--spacing-md) !important;
    }

    .container-fluid {
        padding-left: var(--spacing-sm) !important;
        padding-right: var(--spacing-sm) !important;
    }

    .table th,
    .table td {
        padding: var(--spacing-sm) var(--spacing-xs) !important;
        font-size: var(--font-size-sm);
    }

    /* Footer responsivo */
    .footer {
        height: auto;
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .footer-right span.mx-2 {
        display: none !important;
    }

    .footer-right {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-xs);
        width: 100%;
    }

    /* Tabla responsiva forzada */
    .table-responsive {
        border: 0;
        margin-bottom: 0;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* === COMPONENTES ADICIONALES PARA SIDEBAR COLAPSADO === */
@media (min-width: 769px) {
    body.sidebar-collapsed .sidebar {
        width: var(--sidebar-collapsed-width) !important;
    }

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

    body.sidebar-collapsed .sidebar-logo-text,
    body.sidebar-collapsed .nav-text,
    body.sidebar-collapsed .nav-arrow,
    body.sidebar-collapsed .nav-section-title,
    body.sidebar-collapsed .sidebar-user-info {
        display: none !important;
    }

    body.sidebar-collapsed .nav-link {
        justify-content: center !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    body.sidebar-collapsed .sidebar-logo {
        justify-content: center !important;
    }

    body.sidebar-collapsed .sidebar-user {
        justify-content: center !important;
    }
}