/* ============================================
   DASHBOARD - MAIN STYLES
   Fase 3: el shell de la app consume los tokens del design system.
   design-system.css se importa acá para que TODA página que use
   dashboard.css (incluidas las de admin) tenga los tokens --nx-*.
   ============================================ */
@import url("design-system.css");

/* Variables legacy → tokens. Como los tokens cambian con
   :root[data-theme="light"], estas variables se resuelven por tema solas.
   Se definen también los nombres que antes existían solo en
   theme-light.css (--bg-card, --text-color, --border-color, ...) para
   que el tema oscuro tenga el mismo contrato. */
:root {
    --primary: var(--nx-accent);
    --primary-dark: var(--nx-accent-strong);
    --secondary: #8b5cf6;
    --accent: var(--nx-pink);
    --success: var(--nx-emerald);
    --warning: var(--nx-amber);
    --danger: #ef4444;
    --dark: var(--nx-bg);
    --dark-card: var(--nx-surface);
    --dark-hover: var(--nx-surface-hover);
    --text: var(--nx-text);
    --text-muted: var(--nx-muted);
    --sidebar-width: 260px;
    --navbar-height: 70px;

    /* contrato compartido con theme-light.css */
    --primary-color: var(--nx-accent);
    --primary-light: var(--nx-accent-hover);
    --secondary-color: #8b5cf6;
    --danger-color: #ef4444;
    --success-color: var(--nx-emerald);
    --warning-color: var(--nx-amber);
    --info-color: #3b82f6;
    --bg-color: var(--nx-bg);
    --bg-light: var(--nx-surface);
    --bg-card: var(--nx-surface);
    --bg-hover: var(--nx-surface-hover);
    --text-color: var(--nx-text);
    --text-secondary: var(--nx-muted);
    --text-light: var(--nx-faint);
    --border-color: var(--nx-border);
    --border-light: var(--nx-border-soft);
    --divider-color: var(--nx-border);
    --shadow-sm: var(--nx-shadow-sm);
    --shadow: var(--nx-shadow-sm);
    --shadow-md: var(--nx-shadow-md);
    --shadow-lg: var(--nx-shadow-lg);
    --input-bg: var(--nx-input-bg);
    --input-border: var(--nx-input-border);
    --input-focus: var(--nx-accent);
    --input-text: var(--nx-text-strong);
    --input-placeholder: var(--nx-placeholder);
    --sidebar-bg: var(--nx-surface);
    --sidebar-hover: var(--nx-surface-hover);
    --sidebar-active: var(--nx-tint-accent);

    /* alias usados por templates sueltos */
    --card-bg: var(--nx-surface);
    --card: var(--nx-surface);
    --bg: var(--nx-bg);
    --bg-secondary: var(--nx-surface-2);
    --border: var(--nx-border);
    --text-primary: var(--nx-text-strong);
    --muted: var(--nx-muted);
    --green: var(--nx-emerald);
    --red: #ef4444;
    --font-family: var(--nx-font-sans);
}

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

body {
    font-family: var(--nx-font-sans);
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden;
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: var(--dark-card);
    border-bottom: 1px solid var(--nx-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    z-index: 100;
    overflow: visible;
}

.nav-left h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--nx-text-strong);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-left h1 i {
    color: var(--primary);
}

.navbar-logo {
    position: absolute;
    left: 70px;
    top: 50%;
    transform: translateY(-50%);
    max-height: 40px;
    width: auto;
    cursor: pointer;
    transition: transform 0.3s ease;
    z-index: 101;
}

.navbar-logo:hover {
    transform: translateY(-50%) scale(1.05);
}

.user-menu {
    position: relative;
}

.user-btn {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--text);
    padding: 0.75rem 1.25rem;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.user-btn:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: var(--primary);
}

.user-btn i.fa-user-circle {
    font-size: 1.5rem;
    color: var(--primary);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--dark-card);
    border: 1px solid var(--nx-border);
    border-radius: 12px;
    padding: 0.5rem;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.user-dropdown a:hover {
    background: var(--dark-hover);
    color: white;
}

.dropdown-divider {
    height: 1px;
    background: var(--nx-overlay-strong);
    margin: 0.5rem 0;
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar {
    position: fixed;
    left: 0;
    top: var(--navbar-height);
    width: var(--sidebar-width);
    height: calc(100vh - var(--navbar-height));
    background: var(--dark-card);
    border-right: 1px solid var(--nx-border);
    padding: 2rem 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow-y: auto;
}

.sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0 1rem;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.menu-item:hover {
    background: var(--dark-hover);
    color: white;
}

.menu-item.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
    color: white;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.menu-item i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.sidebar-footer {
    padding: 1rem;
}

.plan-badge {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 0.75rem 1rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    font-weight: 600;
}

.plan-badge.plan-starter {
    background: linear-gradient(135deg, #64748b, #475569);
}

.plan-badge.plan-enterprise {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--navbar-height);
    padding: 2rem;
    min-height: calc(100vh - var(--navbar-height));
}

/* Trial Warning Banner */
.trial-warning-banner {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-left: 4px solid var(--warning);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    animation: slideIn 0.5s ease;
}

.trial-warning-banner.urgent {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    border-left-color: var(--danger);
}

.trial-warning-banner .banner-icon {
    width: 50px;
    height: 50px;
    background: rgba(245, 158, 11, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--warning);
    flex-shrink: 0;
}

.trial-warning-banner.urgent .banner-icon {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.banner-content {
    flex: 1;
}

.banner-content h4 {
    color: white;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.banner-content p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.9rem;
}

.banner-btn {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--warning), #d97706);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.trial-warning-banner.urgent .banner-btn {
    background: linear-gradient(135deg, var(--danger), #dc2626);
}

.banner-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(245, 158, 11, 0.3);
}

/* Welcome Section */
.welcome-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 16px;
}

.welcome-text h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--nx-text-strong);
    margin-bottom: 0.5rem;
}

.welcome-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.welcome-actions {
    display: flex;
    gap: 1rem;
}

.btn-primary, .btn-secondary {
    padding: 0.875rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border:1px solid var(--nx-border);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    background: var(--nx-overlay-strong);
    color: var(--text);
    border: 1px solid var(--nx-border);
}

.btn-secondary:hover {
    background: var(--nx-overlay-strong);
    border-color: var(--primary);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--dark-card);
    border: 1px solid var(--nx-border);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.stat-icon.agents {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
}

.stat-icon.workflows {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.stat-icon.executions {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.stat-icon.status {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--nx-text-strong);
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.stat-limit {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Charts Row */
.charts-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.chart-card {
    background: var(--dark-card);
    border: 1px solid var(--nx-border);
    border-radius: 16px;
    overflow: hidden;
}

.chart-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--nx-border);
}

.chart-header h3 {
    font-size: 1.25rem;
    color: var(--nx-text-strong);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chart-body {
    padding: 1.5rem;
}

/* Progress Items */
.progress-item {
    margin-bottom: 1.5rem;
}

.progress-item:last-child {
    margin-bottom: 0;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.progress-value {
    color: white;
    font-weight: 600;
}

.progress-bar {
    height: 8px;
    background: var(--nx-overlay-strong);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 10px;
    transition: width 0.5s ease;
}

/* Plan Info */
.plan-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.plan-badge-large {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.plan-badge-large.plan-starter {
    background: linear-gradient(135deg, #64748b, #475569);
}

.plan-badge-large.plan-enterprise {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.plan-description {
    color: var(--text-muted);
    margin-top: 1rem;
    line-height: 1.6;
}

.plan-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
}

.feature-item i {
    color: var(--success);
    font-size: 1.1rem;
}

/* Activity Card */
.activity-card {
    background: var(--dark-card);
    border: 1px solid var(--nx-border);
    border-radius: 16px;
    margin-bottom: 2rem;
    overflow: hidden;
}

.activity-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--nx-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-body {
    padding: 1.25rem 1.5rem 1.5rem;
}

.activity-card .card-body {
    padding: 1.25rem 1.5rem 1.5rem;
}

@media (max-width: 768px) {
    .card-body,
    .activity-card .card-body { padding: 1rem 1rem 1.25rem; }
    .activity-header { padding: 1rem; }
}

.activity-header h3 {
    font-size: 1.25rem;
    color: var(--nx-text-strong);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.view-all {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
}

.view-all:hover {
    text-decoration: underline;
}

.activity-list {
    padding: 1.5rem;
}

.activity-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 0.75rem;
    transition: background 0.2s ease;
}

.activity-item:hover {
    background: var(--dark-hover);
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-icon.welcome {
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
}

.activity-content {
    flex: 1;
}

.activity-text {
    color: var(--text);
    margin-bottom: 0.25rem;
}

.activity-time {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    margin-bottom: 0.5rem;
}

.empty-hint {
    font-size: 0.9rem;
}

/* Quick Actions */
.quick-actions {
    margin-bottom: 2rem;
}

.quick-actions h3 {
    font-size: 1.25rem;
    color: var(--nx-text-strong);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.action-card {
    background: var(--dark-card);
    border: 1px solid var(--nx-border);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text);
    transition: all 0.3s ease;
}

.action-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.2);
}

.action-card i {
    font-size: 2rem;
    color: var(--primary);
}

.action-card span {
    font-weight: 600;
}

/* ============================================
   RESPONSIVE — TABLET & MOBILE
   ============================================ */

/* Sidebar overlay for mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 998;
    backdrop-filter: blur(2px);
}
.sidebar-overlay.show { display: block; }

/* Bottom navigation (mobile only) */
.bottom-nav {
    display: none;
}

@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 999;
    }
    .sidebar.show {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .welcome-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    .charts-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --navbar-height: 60px;
    }

    .navbar {
        padding: 0 1rem;
        height: 60px;
    }

    .navbar-logo {
        max-height: 32px;
        left: 56px;
    }

    .main-content {
        padding: 1rem 0.875rem;
        /* Add bottom padding for bottom nav */
        padding-bottom: 5rem;
    }

    /* Stats: 2 columns on mobile */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .stat-card {
        padding: 1rem;
        gap: 0.75rem;
        border-radius: 12px;
    }

    .stat-icon {
        width: 44px;
        height: 44px;
        font-size: 1.3rem;
        border-radius: 10px;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .stat-limit {
        font-size: 0.72rem;
    }

    /* Welcome section */
    .welcome-section {
        padding: 1.25rem;
        gap: 0.75rem;
    }

    .welcome-text h2 {
        font-size: 1.4rem;
    }

    .welcome-text p {
        font-size: 0.9rem;
    }

    .welcome-actions {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .welcome-actions .btn-primary,
    .welcome-actions .btn-secondary {
        flex: 1;
        min-width: 130px;
        justify-content: center;
        padding: 0.7rem 0.75rem;
        font-size: 0.85rem;
    }

    .charts-row {
        gap: 0.875rem;
    }

    .chart-card {
        border-radius: 12px;
    }

    .chart-header {
        padding: 1rem 1.25rem;
    }

    .chart-header h3 {
        font-size: 1rem;
    }

    .chart-body {
        padding: 1rem 1.25rem;
    }

    /* Activity card */
    .activity-card { border-radius: 12px; margin-bottom: 1rem; }
    .activity-header { padding: 1rem 1.25rem; }
    .activity-header h3 { font-size: 1rem; }
    .activity-list { padding: 0.75rem; }

    /* Quick actions: 2x2 grid */
    .actions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .action-card {
        padding: 1.1rem 0.75rem;
        border-radius: 10px;
    }

    .action-card i { font-size: 1.5rem; }
    .action-card span { font-size: 0.85rem; }

    /* Trial banner */
    .trial-warning-banner {
        flex-direction: column;
        padding: 1rem;
        gap: 0.75rem;
    }

    .trial-warning-banner .banner-icon { display: none; }
    .banner-btn { width: 100%; justify-content: center; }

    /* Page header */
    .page-header {
        padding-bottom: 0.5rem;
        margin-bottom: 1rem;
    }

    /* Bottom navigation */
    .bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 64px;
        background: var(--dark-card);
        border-top: 1px solid var(--nx-border);
        z-index: 997;
        align-items: center;
        justify-content: space-around;
        padding: 0 0.5rem;
        /* iOS safe area */
        padding-bottom: env(safe-area-inset-bottom, 0);
        height: calc(64px + env(safe-area-inset-bottom, 0px));
    }

    .bottom-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.2rem;
        color: var(--text-muted);
        text-decoration: none;
        padding: 0.5rem 0.75rem;
        border-radius: 10px;
        font-size: 0.65rem;
        font-weight: 600;
        min-width: 52px;
        transition: color 0.2s;
        -webkit-tap-highlight-color: transparent;
    }

    .bottom-nav-item i {
        font-size: 1.35rem;
        transition: color 0.2s;
    }

    .bottom-nav-item.active {
        color: var(--primary);
    }

    .bottom-nav-item.active i {
        color: var(--primary);
    }

    .bottom-nav-live {
        position: relative;
    }

    .bottom-nav-live::after {
        content: '';
        position: absolute;
        top: 4px;
        right: 6px;
        width: 7px;
        height: 7px;
        background: #10b981;
        border-radius: 50%;
        animation: livePulseNav 1.5s infinite;
    }

    @keyframes livePulseNav {
        0%,100% { opacity: 1; transform: scale(1); }
        50%      { opacity: 0.5; transform: scale(0.8); }
    }

    /* Signals grid: 1 column on small mobile */
    .signals-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
    }

    .stat-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        padding: 0.875rem;
    }

    .stat-icon {
        width: 38px;
        height: 38px;
        font-size: 1.1rem;
    }

    .stat-value { font-size: 1.3rem; }

    .welcome-section { padding: 1rem; }
    .welcome-text h2 { font-size: 1.2rem; }
}

/* iOS safe area — navbar */
@supports (padding-top: env(safe-area-inset-top)) {
    .navbar {
        padding-top: env(safe-area-inset-top);
        height: calc(var(--navbar-height) + env(safe-area-inset-top));
    }
    .sidebar {
        top: calc(var(--navbar-height) + env(safe-area-inset-top));
        height: calc(100vh - var(--navbar-height) - env(safe-area-inset-top));
    }
    .main-content {
        margin-top: calc(var(--navbar-height) + env(safe-area-inset-top));
    }
}

/* Touch friendly — min tap target 44px */
@media (pointer: coarse) {
    .menu-item { min-height: 48px; }
    .btn-primary, .btn-secondary { min-height: 44px; }
    .bottom-nav-item { min-height: 44px; min-width: 44px; }
    .user-btn { min-height: 44px; }
    .icon-btn { min-height: 44px; min-width: 44px; justify-content: center; }
}

/* Admin Menu Items */
.menu-divider {
    height: 1px;
    background: var(--nx-overlay-strong);
    margin: 0.5rem 1rem;
}

.menu-item-admin {
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid #ef4444;
}

.menu-item-admin:hover {
    background: rgba(239, 68, 68, 0.2);
    border-left-color: #dc2626;
}

.menu-item-admin i {
    color: #ef4444;
}

/* ================================================================
   MOBILE-RESPONSIVE TABLES — global
   ================================================================ */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 12px;
}

/* Base table resets */
.table-responsive table,
table.signals-table,
table.admin-table,
table.billing-table,
table.demo-table,
table.runs-table,
table.pair-table,
table.traders-table,
table.referral-table,
table.wl-table,
table.posts-table {
    width: 100%;
    min-width: 500px;          /* force horizontal scroll before collapsing */
    border-collapse: collapse;
    font-size: 0.88rem;
}

/* Hide columns marked as non-essential on mobile */
@media (max-width: 640px) {
    .col-hide-mobile { display: none !important; }

    /* Tighter cell padding on small screens */
    .table-responsive td,
    .table-responsive th,
    table.signals-table td, table.signals-table th,
    table.admin-table td,   table.admin-table th,
    table.billing-table td, table.billing-table th,
    table.demo-table td,    table.demo-table th,
    table.runs-table td,    table.runs-table th,
    table.pair-table td,    table.pair-table th,
    table.traders-table td, table.traders-table th,
    table.referral-table td,table.referral-table th,
    table.wl-table td,      table.wl-table th,
    table.posts-table td,   table.posts-table th {
        padding: 0.55rem 0.6rem;
        font-size: 0.82rem;
    }
}

/* ================================================================
   NX REFRESH — Fase 3
   Capa final que alinea el shell de la app con el design system
   (look de la landing: superficies de vidrio, bordes #1e293b, acento
   índigo, kickers en mono). Los selectores genéricos van envueltos en
   :where() (especificidad 0) para que los estilos propios de cada
   página sigan ganando.
   ================================================================ */

::selection { background: var(--nx-accent-strong); color: #fff; }

body {
    background:
        radial-gradient(ellipse 70% 35% at 60% -5%, var(--nx-halo-accent), transparent 65%),
        var(--nx-bg);
    background-attachment: fixed;
    color: var(--nx-text);
    -webkit-font-smoothing: antialiased;
}
[data-theme="light"] body { background: var(--nx-bg); }

/* ── Navbar ─────────────────────────────────────────────────────── */
.navbar {
    background: var(--nx-nav-bg);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--nx-border);
}
[data-theme="light"] .navbar { background: var(--nx-nav-bg); box-shadow: none; }
/* El wordmark del logo es claro: en tema claro se invierte conservando el tono */
[data-theme="light"] .navbar-logo { filter: invert(1) hue-rotate(180deg) saturate(1.3); }

.user-btn {
    background: var(--nx-glass);
    border: 1px solid var(--nx-border);
    color: var(--nx-text);
    padding: 0.55rem 1rem;
    border-radius: var(--nx-r-lg);
    font-size: 0.88rem;
}
.user-btn:hover { background: var(--nx-surface-hover); border-color: var(--nx-border-accent); }
.user-btn i.fa-user-circle { color: var(--nx-accent-text); font-size: 1.3rem; }

.user-dropdown {
    background: var(--nx-surface);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-r-lg);
    box-shadow: var(--nx-shadow-lg);
}
.user-dropdown a { color: var(--nx-text-2); font-size: 0.9rem; }
.user-dropdown a:hover { background: var(--nx-surface-hover); color: var(--nx-text-strong); }
.dropdown-divider { background: var(--nx-border); }

/* ── Sidebar ────────────────────────────────────────────────────── */
.sidebar {
    background: var(--nx-bg-raised);
    border-right: 1px solid var(--nx-border);
    padding: 1.25rem 0;
}
[data-theme="light"] .sidebar { background: var(--nx-surface); }
.sidebar-menu { gap: 0.2rem; padding: 0 0.75rem; }
.menu-item {
    position: relative;
    gap: 0.85rem;
    padding: 0.7rem 0.95rem;
    border: 1px solid transparent;
    border-radius: var(--nx-r-lg);
    color: var(--nx-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: background var(--nx-dur), color var(--nx-dur), border-color var(--nx-dur);
}
.menu-item i { font-size: 1.05rem; width: 22px; }
.menu-item:hover { background: var(--nx-overlay-strong); color: var(--nx-text-strong); }
.menu-item.active {
    background: var(--nx-tint-accent);
    border: 1px solid rgba(99, 102, 241, 0.35);
    color: var(--nx-text-strong);
}
.menu-item.active::before {
    content: '';
    position: absolute; left: -0.75rem; top: 22%; bottom: 22%;
    width: 3px; border-radius: 0 3px 3px 0;
    background: var(--nx-accent);
}
[data-theme="light"] .sidebar-menu a { color: var(--nx-text-2); }
[data-theme="light"] .sidebar-menu a:hover { background: var(--nx-overlay-strong); color: var(--nx-text-strong); }
[data-theme="light"] .sidebar-menu a.active { background: var(--nx-tint-accent); color: var(--nx-accent-text); }
.menu-divider { background: var(--nx-border); margin: 0.6rem 0.25rem; }
.plan-badge { border-radius: var(--nx-r-lg); font-size: 0.85rem; box-shadow: var(--nx-shadow-sm); }

/* ── Bottom nav (mobile) ────────────────────────────────────────── */
@media (max-width: 768px) {
    .bottom-nav {
        background: var(--nx-nav-bg);
        -webkit-backdrop-filter: blur(12px);
        backdrop-filter: blur(12px);
        border-top: 1px solid var(--nx-border);
    }
    .bottom-nav-item.active, .bottom-nav-item.active i { color: var(--nx-accent-text); }
}

/* ── Contenido ──────────────────────────────────────────────────── */
:where(.main-content) h1,
:where(.main-content) h2,
:where(.main-content) h3 { color: var(--nx-text-strong); letter-spacing: -0.02em; }

.page-header h1 { font-weight: 800; letter-spacing: -0.02em; }

/* Cards */
.stat-card,
.chart-card,
.activity-card,
.quick-actions .action-card,
:where(.main-content) .card {
    background: var(--nx-glass);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-r-xl);
}
[data-theme="light"] .stat-card,
[data-theme="light"] .chart-card,
[data-theme="light"] .activity-card,
[data-theme="light"] .card { background: var(--nx-surface); box-shadow: var(--nx-shadow-sm); }
.stat-card:hover,
.action-card:hover {
    border-color: var(--nx-border-accent);
    transform: translateY(-2px);
    box-shadow: var(--nx-shadow-hover);
}
.stat-icon { border-radius: var(--nx-r-lg); }
.stat-value { font-weight: 800; letter-spacing: -0.02em; }
.stat-label { font-size: 0.85rem; }
.chart-header, .activity-header { border-bottom-color: var(--nx-border); }
.chart-header h3, .activity-header h3 { color: var(--nx-text-strong); font-weight: 700; }
.progress-bar { background: var(--nx-border); }

.welcome-section {
    background: var(--nx-grad-gate);
    border: 1px solid rgba(99, 102, 241, 0.35);
    border-radius: var(--nx-r-xl);
    box-shadow: var(--nx-shadow-md);
}
.welcome-text h2 { color: var(--nx-text-strong); font-weight: 800; letter-spacing: -0.02em; }

/* Botones */
.btn-primary {
    background: var(--nx-accent-strong);
    color: #fff;
    border: 1px solid transparent;
    border-radius: var(--nx-r-lg);
    box-shadow: var(--nx-shadow-btn);
}
.btn-primary:hover { background: var(--nx-accent); transform: translateY(-1px); box-shadow: var(--nx-shadow-btn); }
.btn-secondary {
    background: var(--nx-glass);
    color: var(--nx-text-2);
    border: 1px solid var(--nx-border-strong);
    border-radius: var(--nx-r-lg);
}
.btn-secondary:hover { background: var(--nx-surface-hover); color: var(--nx-text-strong); border-color: var(--nx-faint); }

/* Banners */
.trial-warning-banner { border-radius: var(--nx-r-xl); background: var(--nx-tint-amber); }
.trial-warning-banner.urgent { background: var(--nx-tint-rose); }
.banner-content h4 { color: var(--nx-text-strong); }

/* Estados vacíos / actividad */
.activity-item:hover { background: var(--nx-overlay-soft); }
.empty-state { color: var(--nx-muted); }

/* Tablas: defaults de especificidad 0 */
:where(.main-content) table { border-collapse: collapse; }
:where(.main-content) th {
    font-family: var(--nx-font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--nx-muted);
    border-bottom: 1px solid var(--nx-border);
}
:where(.main-content) td { border-bottom: 1px solid var(--nx-border-soft); }
:where(.main-content) tbody tr:hover td { background: var(--nx-overlay-soft); }
.table-responsive { border: 1px solid var(--nx-border); background: var(--nx-glass); }

/* Formularios: defaults de especificidad 0 */
:where(.main-content) input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]),
:where(.main-content) select,
:where(.main-content) textarea {
    font-family: inherit;
    background: var(--nx-input-bg);
    border: 1px solid var(--nx-input-border);
    color: var(--nx-text-strong);
    border-radius: var(--nx-r-md);
}
:where(.main-content) input:focus,
:where(.main-content) select:focus,
:where(.main-content) textarea:focus {
    outline: none;
    border-color: var(--nx-accent);
    box-shadow: 0 0 0 3px var(--nx-input-focus);
}
:where(.main-content) input[type="checkbox"],
:where(.main-content) input[type="radio"],
:where(.main-content) input[type="range"] { accent-color: var(--nx-accent); }

/* Modales genéricos */
:where(.modal-content) {
    background: var(--nx-surface);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-r-xl);
    box-shadow: var(--nx-shadow-lg);
    color: var(--nx-text);
}

/* Código */
:where(.main-content) code {
    font-family: var(--nx-font-mono);
    font-size: 0.85em;
}

/* Scrollbars finos en ambos temas */
* { scrollbar-width: thin; scrollbar-color: var(--nx-border-strong) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--nx-border-strong); border-radius: 6px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background-color: var(--nx-faint); }

/* Mobile chico: el logo no debe quedar debajo de los íconos de la derecha */
@media (max-width: 480px) {
    .navbar-logo { max-height: 26px; left: 52px; }
}