/**
 * X593X Admin & Reseller Panel Styling
 * IPTV-UI-001 - Rediseño Futurista y 100% Responsive
 */

/* ==========================================================================
   1. ESTRUCTURA Y LAYOUT PRINCIPAL
   ========================================================================== */
.x-admin-wrapper {
    display: flex;
    min-height: 100vh;
    background: radial-gradient(circle at 15% 15%, rgba(0, 229, 255, 0.04) 0%, transparent 45%),
                radial-gradient(circle at 85% 85%, rgba(99, 102, 241, 0.04) 0%, transparent 45%),
                var(--x-bg-canvas);
    background-attachment: fixed;
    position: relative;
    overflow-x: hidden;
}

/* Sidebar Lateral Futurista */
.x-sidebar {
    width: 260px;
    background: var(--x-bg-surface);
    border-right: 1px solid var(--x-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: var(--x-z-drawer);
    transition: transform var(--x-trans);
}

.x-sidebar-brand {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--x-border);
    text-decoration: none;
}

.x-brand-logo {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--x-cyan), var(--x-indigo));
    border-radius: var(--x-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-size: 1.2rem;
    box-shadow: 0 0 15px var(--x-cyan-glow);
}

.x-brand-name {
    font-family: var(--x-font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--x-text-bright);
    line-height: 1.1;
}

.x-brand-subtitle {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--x-cyan);
    font-weight: 600;
}

/* Secciones de Navegación */
.x-sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 18px 14px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.x-nav-section-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--x-text-faint);
    padding: 0 12px;
    margin-bottom: 6px;
}

.x-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.x-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: var(--x-text-muted);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    border-radius: var(--x-radius-md);
    transition: all var(--x-trans);
    position: relative;
}

.x-nav-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
    color: var(--x-text-faint);
    transition: color var(--x-trans);
}

.x-nav-link:hover {
    color: var(--x-text-bright);
    background: rgba(255, 255, 255, 0.05);
}

.x-nav-link:hover i {
    color: var(--x-cyan);
}

.x-nav-link.active {
    color: var(--x-cyan);
    background: var(--x-cyan-subtle);
    font-weight: 600;
    border-left: 3px solid var(--x-cyan);
}

.x-nav-link.active i {
    color: var(--x-cyan);
}

.x-nav-badge {
    margin-left: auto;
    font-size: 0.72rem;
    padding: 2px 8px;
    border-radius: var(--x-radius-pill);
    background: rgba(0, 229, 255, 0.15);
    color: var(--x-cyan);
    font-weight: 600;
}

/* Área de Usuario en Sidebar */
.x-sidebar-footer {
    padding: 16px 18px;
    border-top: 1px solid var(--x-border);
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.x-sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
}

.x-user-avatar {
    width: 34px;
    height: 34px;
    border-radius: var(--x-radius-full);
    background: linear-gradient(135deg, #1e293b, #334155);
    border: 1px solid var(--x-border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--x-cyan);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.x-user-info {
    overflow: hidden;
}

.x-user-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--x-text-bright);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.x-user-role {
    font-size: 0.72rem;
    color: var(--x-text-muted);
}

/* Contenido Principal */
.x-main-content {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 100vh;
}

/* Topbar Superior Flotante */
.x-topbar {
    height: 68px;
    background: var(--x-bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--x-border);
    position: sticky;
    top: 0;
    z-index: var(--x-z-sticky);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    gap: 20px;
}

.x-topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    max-width: 550px;
}

.x-sidebar-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--x-border);
    color: var(--x-text-bright);
    font-size: 1.1rem;
    width: 42px;
    height: 42px;
    border-radius: var(--x-radius-md);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: background var(--x-trans);
}

.x-sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* Buscador Universal en Topbar */
.x-search-box {
    position: relative;
    width: 100%;
}

.x-search-input {
    width: 100%;
    height: 40px;
    padding: 0 16px 0 40px;
    background: var(--x-bg-input);
    border: 1px solid var(--x-border);
    border-radius: var(--x-radius-pill);
    color: var(--x-text-bright);
    font-size: 0.88rem;
    transition: all var(--x-trans);
}

.x-search-input:focus {
    outline: none;
    border-color: var(--x-cyan);
    box-shadow: 0 0 0 3px var(--x-cyan-glow);
    background: rgba(14, 22, 38, 0.95);
}

.x-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--x-text-faint);
    pointer-events: none;
    font-size: 0.9rem;
}

.x-search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--x-bg-dropdown);
    border: 1px solid var(--x-border-strong);
    border-radius: var(--x-radius-lg);
    box-shadow: var(--x-shadow-dropdown);
    max-height: 420px;
    overflow-y: auto;
    z-index: var(--x-z-dropdown, 1070);
    padding: 8px;
    display: none;
}

.x-topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Área de Página */
.x-page-body {
    flex: 1;
    padding: 28px;
    max-width: 1600px;
    width: 100%;
    margin: 0 auto;
}

/* Backdrop para Móvil */
.x-sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: calc(var(--x-z-drawer) - 1);
}

/* ==========================================================================
   2. COMPONENTES VISUALES: CARDS, TABLAS, STATS, MODALES
   ========================================================================== */

/* Tarjetas Tecnológicas */
.x-card {
    background: var(--x-bg-card);
    border: 1px solid var(--x-border);
    border-radius: var(--x-radius-lg);
    padding: 24px;
    box-shadow: var(--x-shadow-card);
    margin-bottom: 24px;
    transition: border-color var(--x-trans), box-shadow var(--x-trans);
    position: relative;
}

.x-card:hover {
    border-color: var(--x-border-hover);
    box-shadow: var(--x-shadow-hover);
}

.x-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--x-border);
    flex-wrap: wrap;
    gap: 12px;
}

.x-card-title {
    font-family: var(--x-font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--x-text-bright);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.x-card-title i {
    color: var(--x-cyan);
}

/* Tarjetas Métricas KPI */
.x-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.x-stat-card {
    background: var(--x-bg-card);
    border: 1px solid var(--x-border);
    border-radius: var(--x-radius-lg);
    padding: 20px 22px;
    display: flex;
    align-items: center;
    gap: 18px;
    box-shadow: var(--x-shadow-card);
    transition: transform var(--x-trans), border-color var(--x-trans);
}

.x-stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--x-border-hover);
}

.x-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--x-radius-md);
    background: var(--x-cyan-subtle);
    border: 1px solid rgba(0, 229, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--x-cyan);
    font-size: 1.35rem;
    flex-shrink: 0;
}

.x-stat-info {
    overflow: hidden;
}

.x-stat-value {
    font-family: var(--x-font-mono);
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--x-text-bright);
    line-height: 1.1;
}

.x-stat-label {
    font-size: 0.78rem;
    color: var(--x-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-top: 4px;
    font-weight: 600;
}

/* Tablas Modernas y DataTables */
.x-table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--x-radius-md);
    margin: 8px 0;
}

.x-table {
    width: 100%;
    margin-bottom: 0;
    border-collapse: collapse;
    color: var(--x-text-main);
    font-size: 0.9rem;
}

.x-table th {
    background: rgba(10, 16, 28, 0.75);
    color: var(--x-text-muted);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--x-border-strong);
    white-space: nowrap;
}

.x-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--x-border);
    vertical-align: middle;
}

.x-table tbody tr {
    transition: background-color var(--x-trans-fast);
}

.x-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

/* DataTables Dark Theming */
.dt-container {
    color: var(--x-text-main);
}

.dt-container .dt-layout-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.dt-container .dt-search input,
.dt-container .dt-length select {
    background: var(--x-bg-input) !important;
    border: 1px solid var(--x-border) !important;
    border-radius: var(--x-radius-md) !important;
    color: var(--x-text-bright) !important;
    padding: 6px 12px !important;
    font-size: 0.85rem !important;
}

.dt-container .dt-search input:focus,
.dt-container .dt-length select:focus {
    border-color: var(--x-cyan) !important;
    outline: none !important;
    box-shadow: 0 0 0 2px var(--x-cyan-glow) !important;
}

.dt-container .dt-paging .pagination .page-item .page-link {
    background: var(--x-bg-surface);
    border-color: var(--x-border);
    color: var(--x-text-muted);
    border-radius: var(--x-radius-sm);
    margin: 0 2px;
    padding: 6px 12px;
}

.dt-container .dt-paging .pagination .page-item.active .page-link {
    background: var(--x-cyan);
    border-color: var(--x-cyan);
    color: #000;
    font-weight: 700;
}

/* Botones Futuristas */
.btn-x-cyan {
    background: var(--x-cyan);
    color: #000 !important;
    font-weight: 700;
    border: none;
    border-radius: var(--x-radius-md);
    padding: 9px 18px;
    font-size: 0.88rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all var(--x-trans);
    box-shadow: 0 0 15px var(--x-cyan-glow);
    text-decoration: none;
}

.btn-x-cyan:hover {
    background: var(--x-cyan-hover);
    transform: translateY(-2px);
    box-shadow: 0 0 22px rgba(0, 229, 255, 0.45);
}

.btn-x-outline {
    background: transparent;
    color: var(--x-text-main) !important;
    border: 1px solid var(--x-border-strong);
    border-radius: var(--x-radius-md);
    padding: 8px 16px;
    font-size: 0.88rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all var(--x-trans);
    text-decoration: none;
}

.btn-x-outline:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--x-border-hover);
    color: var(--x-cyan) !important;
}

.btn-x-danger {
    background: var(--x-danger-bg);
    color: var(--x-danger) !important;
    border: 1px solid var(--x-danger-border);
    border-radius: var(--x-radius-md);
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--x-trans);
}

.btn-x-danger:hover {
    background: var(--x-danger);
    color: #fff !important;
}

/* Modales Tecnológicos */
.modal-content.x-modal-content {
    background: var(--x-bg-surface);
    border: 1px solid var(--x-border-strong);
    border-radius: var(--x-radius-xl);
    box-shadow: var(--x-shadow-dropdown);
    color: var(--x-text-main);
    overflow: hidden;
}

.modal-header.x-modal-header {
    border-bottom: 1px solid var(--x-border);
    padding: 18px 24px;
    background: rgba(0, 0, 0, 0.2);
}

.modal-footer.x-modal-footer {
    border-top: 1px solid var(--x-border);
    padding: 16px 24px;
    background: rgba(0, 0, 0, 0.2);
}

.btn-close-white {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Formularios */
.form-label {
    color: var(--x-text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.form-control, .form-select {
    background-color: var(--x-bg-input);
    border: 1px solid var(--x-border);
    color: var(--x-text-bright);
    border-radius: var(--x-radius-md);
    padding: 10px 14px;
    font-size: 0.9rem;
    transition: border-color var(--x-trans), box-shadow var(--x-trans);
}

.form-control:focus, .form-select:focus {
    background-color: rgba(14, 22, 38, 0.98);
    border-color: var(--x-cyan);
    color: #fff;
    box-shadow: 0 0 0 3px var(--x-cyan-glow);
    outline: none;
}

/* Badges de Estado */
.x-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--x-radius-pill);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.x-badge.success {
    background: var(--x-success-bg);
    color: var(--x-success);
    border: 1px solid var(--x-success-border);
}

.x-badge.warning {
    background: var(--x-warning-bg);
    color: var(--x-warning);
    border: 1px solid var(--x-warning-border);
}

.x-badge.danger {
    background: var(--x-danger-bg);
    color: var(--x-danger);
    border: 1px solid var(--x-danger-border);
}

.x-badge.cyan {
    background: var(--x-cyan-subtle);
    color: var(--x-cyan);
    border: 1px solid rgba(0, 229, 255, 0.3);
}

/* ==========================================================================
   3. ADAPTABILIDAD RESPONSIVE (MÓVIL Y TABLET)
   ========================================================================== */
@media (max-width: 991.98px) {
    .x-sidebar {
        transform: translateX(-100%);
        box-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
    }
    
    .x-sidebar.open {
        transform: translateX(0);
    }
    
    .x-sidebar-backdrop.active {
        display: block;
    }
    
    .x-main-content {
        margin-left: 0;
    }
    
    .x-sidebar-toggle {
        display: inline-flex;
    }
    
    .x-topbar {
        padding: 0 16px;
    }
    
    .x-page-body {
        padding: 18px 14px;
    }
    
    .x-card {
        padding: 16px;
        border-radius: var(--x-radius-md);
    }
}

@media (max-width: 575.98px) {
    .x-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .x-card-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .x-card-header .btn {
        width: 100%;
        justify-content: center;
    }
    
    .x-table th, .x-table td {
        padding: 10px 12px;
        font-size: 0.82rem;
    }
}