/* ==========================================================================
   MIKROADMIN V2 - DESIGN SYSTEM MODERNO & HOMOLOGADO PARA DASHBOARDS
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

@keyframes modalFadeIn {
    from { 
        opacity: 0; 
        transform: scale(0.96) translateY(10px); 
    }
    to { 
        opacity: 1; 
        transform: scale(1) translateY(0); 
    }
}

@keyframes pulseSubtle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

:root {
    --bg-app: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;
    --border-color: #e2e8f0;
    --border-input: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    
    /* Vibrant Curated Brand Tokens */
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-gradient: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    --primary-glow: rgba(37, 99, 235, 0.22);
    
    --success: #10b981;
    --success-gradient: linear-gradient(135deg, #059669 0%, #10b981 100%);
    --success-light: rgba(16, 185, 129, 0.1);
    
    --warning: #f59e0b;
    --warning-gradient: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
    --warning-light: rgba(245, 158, 11, 0.1);
    
    --danger: #ef4444;
    --danger-gradient: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    --danger-light: rgba(239, 68, 68, 0.12);
    
    --indigo: #6366f1;
    --indigo-gradient: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    --indigo-light: rgba(99, 102, 241, 0.1);
    
    --header-gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    --card-shadow-hover: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
}

/* ==========================================================================
   1. FONDO GLOBAL Y RESET MODERNO
   ========================================================================== */
html, body {
    background: #f8fafc !important;
    background-color: #f8fafc !important;
    background-image: none !important;
    color: var(--text-primary) !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   2. CONTENEDOR PRINCIPAL
   ========================================================================== */
.main-container, .main-content, .demo-container, .saas-container, .user-mgmt-container, .usuarios-main-wrapper, .antenas-main-wrapper, .crm-main-wrapper, .saas-main-wrapper {
    max-width: 1440px !important;
    margin: 0 auto !important;
    padding: 1.5rem !important;
    box-sizing: border-box !important;
    width: 100% !important;
}

@media (max-width: 1024px) {
    .main-container, .main-content, .demo-container, .saas-container, .user-mgmt-container, .usuarios-main-wrapper, .antenas-main-wrapper, .crm-main-wrapper, .saas-main-wrapper {
        padding: 1rem !important;
    }
}

@media (max-width: 768px) {
    .main-container, .main-content, .demo-container, .saas-container, .user-mgmt-container, .usuarios-main-wrapper, .antenas-main-wrapper, .crm-main-wrapper, .saas-main-wrapper {
        padding: 0.75rem !important;
    }
}

/* ==========================================================================
   3. ENCABEZADOS DE PÁGINA (PAGE HEADERS MODERNOS)
   ========================================================================== */
.page-header, .demo-header, .saas-header {
    background: #ffffff !important;
    background-image: none !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 14px !important;
    padding: 1.25rem 1.5rem !important;
    margin-bottom: 1.5rem !important;
    color: var(--text-primary) !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    gap: 1rem !important;
    box-shadow: var(--card-shadow) !important;
}

.page-header h1, .demo-header h1, .saas-header h1, .saas-title h1 {
    font-size: 1.35rem !important;
    font-weight: 800 !important;
    margin: 0 !important;
    color: #0f172a !important;
    display: flex !important;
    align-items: center !important;
    gap: 0.6rem !important;
    letter-spacing: -0.02em !important;
}

.page-header p, .demo-header p, .saas-header p, .saas-title p {
    color: var(--text-muted) !important;
    font-size: 0.85rem !important;
    margin: 4px 0 0 0 !important;
    font-weight: 400 !important;
}

.date-badge, .header-actions .date-badge {
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    color: #475569 !important;
    padding: 0.45rem 0.95rem !important;
    border-radius: 9999px !important;
    font-weight: 600 !important;
    font-size: 0.82rem !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.45rem !important;
}

@keyframes tabSlideFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   4. PESTAÑAS Y NAVEGACIÓN MODERNA (TABS HOMOLOGADAS PARA TODOS LOS DASHBOARDS)
   ========================================================================== */
.tabs, .crm-tabs, .saas-tabs, .main-tabs, .nav-tabs-custom, .sub-tabs {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 14px !important;
    padding: 0.45rem !important;
    margin-bottom: 1.5rem !important;
    display: flex !important;
    gap: 0.45rem !important;
    flex-wrap: wrap !important;
    box-shadow: var(--card-shadow) !important;
    position: relative !important;
    z-index: 1 !important;
}

.tab, .saas-tab-btn, .main-tab, .sub-tab, .tab-btn, .nav-tab-btn {
    background: #f8fafc !important;
    border: 1px solid transparent !important;
    color: #64748b !important;
    border-radius: 9px !important;
    padding: 0.6rem 1.2rem !important;
    font-weight: 600 !important;
    font-size: 0.875rem !important;
    cursor: pointer !important;
    transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.5rem !important;
    text-decoration: none !important;
    outline: none !important;
    user-select: none !important;
}

.tab:hover, .saas-tab-btn:hover, .main-tab:hover, .sub-tab:hover, .tab-btn:hover, .nav-tab-btn:hover {
    color: #2563eb !important;
    background: rgba(37, 99, 235, 0.08) !important;
    transform: translateY(-1px) !important;
}

.tab.active, .saas-tab-btn.active, .main-tab.active, .sub-tab.active, .tab-btn.active, .nav-tab-btn.active {
    background: #2563eb !important;
    background-image: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.28) !important;
    transform: translateY(0) !important;
}

.tab:active, .saas-tab-btn:active, .main-tab:active, .sub-tab:active {
    transform: scale(0.98) !important;
}

/* Contenido de las Pestañas con Animación Suave */
.tab-content, .tab-pane-content, .tab-pane, .main-tab-content {
    display: none;
}

.tab-content.active, .tab-pane-content.active, .tab-pane.active, .main-tab-content.active {
    display: block !important;
    animation: tabSlideFadeIn 0.28s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

/* ==========================================================================
   5. TARJETAS & KPIS MODERNOS (1:1 CON ANTENASINDEX.PHP)
   ========================================================================== */
.card, .section-card, .chart-card, .summary-card, .users-card, .router-selector {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 14px !important;
    padding: 1.5rem !important;
    box-shadow: var(--card-shadow) !important;
    color: var(--text-primary) !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.kpis-grid, .kpi-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
    gap: 1rem !important;
    margin-bottom: 1.5rem !important;
}

.kpi-card {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 14px !important;
    padding: 1.25rem !important;
    display: flex !important;
    align-items: center !important;
    gap: 1rem !important;
    min-width: 0 !important;
    box-shadow: var(--card-shadow) !important;
    text-align: left !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.kpi-card:hover {
    transform: translateY(-2px) !important;
    box-shadow: var(--card-shadow-hover) !important;
    border-color: #cbd5e1 !important;
}

.kpi-icon {
    width: 48px !important;
    height: 48px !important;
    border-radius: 12px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.35rem !important;
    flex-shrink: 0 !important;
    transition: transform 0.2s ease !important;
}

.kpi-card:hover .kpi-icon {
    transform: scale(1.06) !important;
}

.kpi-icon.blue, .kpi-icon-blue { background: rgba(59, 130, 246, 0.1) !important; color: #2563eb !important; }
.kpi-icon.green, .kpi-icon-green { background: rgba(16, 185, 129, 0.1) !important; color: #059669 !important; }
.kpi-icon.amber, .kpi-icon-amber { background: rgba(245, 158, 11, 0.1) !important; color: #d97706 !important; }
.kpi-icon.indigo, .kpi-icon-indigo { background: rgba(99, 102, 241, 0.1) !important; color: #4f46e5 !important; }
.kpi-icon.red, .kpi-icon-red { background: rgba(239, 68, 68, 0.12) !important; color: #dc2626 !important; }

/* ==========================================================================
   6. TABLAS MODERNAS & CONTROLES
   ========================================================================== */
.table-responsive-container, .table-responsive {
    overflow-x: auto !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 10px !important;
    -webkit-overflow-scrolling: touch !important;
    background: #ffffff !important;
}

table, .custom-table {
    width: 100% !important;
    border-collapse: collapse !important;
    text-align: left !important;
    font-size: 0.875rem !important;
}

thead, th, .custom-table th {
    background: #f8fafc !important;
    border-bottom: 1px solid #e2e8f0 !important;
    color: #475569 !important;
    font-weight: 700 !important;
    font-size: 0.78rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    padding: 0.85rem 1rem !important;
}

td, .custom-table td {
    padding: 0.85rem 1rem !important;
    border-bottom: 1px solid #f1f5f9 !important;
    color: #1e293b !important;
    vertical-align: middle !important;
}

tr:hover td, .fila-antena:hover, .fila-usuario:hover, .fila-saas:hover {
    background: rgba(37, 99, 235, 0.035) !important;
}

/* ==========================================================================
   7. BOTONES MODERNOS
   ========================================================================== */
.btn-primary, button.btn-primary {
    background: var(--primary) !important;
    background-image: var(--primary-gradient) !important;
    color: #ffffff !important;
    border: none !important;
    padding: 0.55rem 1.15rem !important;
    border-radius: 9px !important;
    font-weight: 600 !important;
    font-size: 0.875rem !important;
    cursor: pointer !important;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.25) !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.45rem !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-primary:hover, button.btn-primary:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px var(--primary-glow) !important;
}

.btn-secondary, button.btn-secondary {
    background: #f8fafc !important;
    border: 1px solid #cbd5e1 !important;
    color: #334155 !important;
    padding: 0.55rem 1rem !important;
    border-radius: 9px !important;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.45rem !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-secondary:hover, button.btn-secondary:hover {
    background: #ffffff !important;
    border-color: #94a3b8 !important;
    color: #0f172a !important;
}

/* ==========================================================================
   8. MODALES NATIVOS MODERNOS (1:1 CON ANTENASINDEX.PHP)
   ========================================================================== */
.modal-backdrop-native, .modal-backdrop-shared, .modal-backdrop, .saas-modal-backdrop {
    position: fixed !important;
    inset: 0 !important;
    z-index: 99999 !important;
    background: rgba(15, 23, 42, 0.65) !important;
    backdrop-filter: blur(6px) !important;
    display: none;
    align-items: center !important;
    justify-content: center !important;
    padding: 1rem !important;
    box-sizing: border-box !important;
}

.modal-backdrop-native.active, .modal-backdrop-shared.active, .modal-backdrop.active, .saas-modal-backdrop.active {
    display: flex !important;
}

.modal-responsive, .modal-box-v2, .modal-box, .saas-modal-content {
    background: #ffffff !important;
    border-radius: 18px !important;
    width: 100% !important;
    max-width: 680px;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.28) !important;
    overflow: hidden !important;
    border: 1px solid #e2e8f0 !important;
    animation: modalFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
    max-height: 90vh !important;
    display: flex !important;
    flex-direction: column !important;
    color: var(--text-primary) !important;
}

.modal-header-gradient, .saas-modal-header, .modal-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%) !important;
    padding: 1.25rem 1.5rem !important;
    color: #ffffff !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    flex-shrink: 0 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.modal-header-gradient h3, .saas-modal-header h3, .modal-header h3 {
    margin: 0 !important;
    font-size: 1.15rem !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    display: flex !important;
    align-items: center !important;
    gap: 0.6rem !important;
    letter-spacing: -0.01em !important;
}

.modal-header-gradient .close-btn, .saas-modal-close, .modal-close {
    background: rgba(255, 255, 255, 0.1) !important;
    border: none !important;
    color: #cbd5e1 !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 8px !important;
    font-size: 1.3rem !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1 !important;
    transition: all 0.2s ease !important;
}

.modal-header-gradient .close-btn:hover, .saas-modal-close:hover, .modal-close:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
}

.modal-body-v2, .modal-body {
    padding: 1.5rem !important;
    overflow-y: auto !important;
    flex: 1 !important;
    background: #ffffff !important;
}

/* ==========================================================================
   9. SWEETALERT2 MODERNO
   ========================================================================== */
.swal2-popup {
    border-radius: 18px !important;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.28) !important;
    border: 1px solid #e2e8f0 !important;
    font-family: 'Inter', sans-serif !important;
    background: #ffffff !important;
    color: #0f172a !important;
    padding: 1.75rem !important;
}

.swal2-title {
    font-size: 1.25rem !important;
    font-weight: 800 !important;
    color: #0f172a !important;
    letter-spacing: -0.02em !important;
}

.swal2-confirm {
    background: var(--primary) !important;
    background-image: var(--primary-gradient) !important;
    border-radius: 9px !important;
    font-weight: 600 !important;
    padding: 0.6rem 1.4rem !important;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.25) !important;
}

.swal2-cancel {
    background: #f8fafc !important;
    color: #475569 !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 9px !important;
    font-weight: 600 !important;
    padding: 0.6rem 1.4rem !important;
}