/* ============================================
   Campaign Brain Workflow Manager - Style System
   Based on Campaign Brain Style Guide v1.0
   ============================================ */

/* ===========================================
   1. CSS Custom Properties (Design Tokens)
   =========================================== */
:root {
    /* Primary Brand Colors */
    --color-navy-primary: #1E3A5F;
    --color-navy-dark: #152942;
    --color-red-primary: #8B2332;
    --color-red-light: #A63446;

    /* Neutral Colors */
    --color-bg-page: #F8FAFC;
    --color-bg-card: #FFFFFF;
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;
    --color-border-hover: #CBD5E1;
    --color-text-primary: #334155;
    --color-text-secondary: #64748B;
    --color-text-muted: #94A3B8;

    /* Semantic Colors */
    --color-success: #059669;
    --color-success-bg: #ECFDF5;
    --color-success-border: #A7F3D0;
    --color-warning: #D97706;
    --color-warning-bg: #FFFBEB;
    --color-warning-border: #FDE68A;
    --color-error: #DC2626;
    --color-error-bg: #FEF2F2;
    --color-error-border: #FECACA;
    --color-info: #0284C7;
    --color-info-bg: #F0F9FF;
    --color-info-border: #BAE6FD;

    /* Typography */
    --font-display: 'Libre Baskerville', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-xl: 0 2px 6px rgba(0, 0, 0, 0.1), 0 8px 24px rgba(0, 0, 0, 0.08);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
}

/* ===========================================
   2. Base Styles
   =========================================== */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-primary);
    background-color: var(--color-bg-page);
    line-height: 1.5;
}

/* Typography - Headings */
h1, h2, .heading-display {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-navy-primary);
}

h1 {
    font-size: 2rem;
    line-height: 1.25;
}

h2 {
    font-size: 1.5rem;
    line-height: 1.3;
}

h3 {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ===========================================
   3. Navigation
   =========================================== */

/* Top Navigation Bar */
.top-nav {
    background-color: var(--color-navy-primary);
    height: 60px;
    box-shadow: var(--shadow-md);
}

.top-nav a {
    color: rgba(255, 255, 255, 0.85);
    transition: color var(--transition-fast);
}

.top-nav a:hover {
    color: #FFFFFF;
}

/* Sidebar Navigation */
.sidebar {
    background-color: var(--color-bg-card);
    border-right: 1px solid var(--color-border);
    width: 256px;
}

/* Sidebar Section Titles */
.sidebar-section-title {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    padding: 1rem 1rem 0.5rem 1rem;
    margin-top: 0.5rem;
}

.sidebar-section-title:first-of-type {
    margin-top: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-weight: 500;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
    margin-left: -3px;
    text-decoration: none;
}

.nav-link:hover {
    background-color: var(--color-bg-page);
    color: var(--color-navy-primary);
}

.nav-link.active {
    background-color: var(--color-bg-page);
    border-left-color: var(--color-navy-primary);
    color: var(--color-navy-primary);
    font-weight: 600;
}

.nav-link [data-lucide],
.nav-link i {
    width: 20px;
    height: 20px;
    margin-right: var(--space-3);
    flex-shrink: 0;
}

/* Sidebar Collapsible */
.sidebar-collapsible {
    transition: width 0.3s ease;
}

.sidebar-collapsible.collapsed {
    width: 64px !important;
    overflow: visible;
}

.sidebar-collapsible.collapsed nav,
.sidebar-collapsible.collapsed .sidebar-nav {
    overflow: visible;
}

.sidebar-collapsible.collapsed .nav-link span {
    display: none;
}

.sidebar-collapsible.collapsed .sidebar-section-title {
    display: none;
}

.sidebar-collapsible.collapsed .sidebar-logo-content span {
    display: none;
}

.sidebar-collapsible.collapsed .nav-link {
    justify-content: center;
    padding: 0.5rem;
    border-radius: 6px;
    margin: 2px 6px;
    border-left: none !important;
    transition: all 0.15s ease;
}

.sidebar-collapsible.collapsed .nav-link [data-lucide],
.sidebar-collapsible.collapsed .nav-link i {
    margin-right: 0;
    width: 22px !important;
    height: 22px !important;
    stroke-width: 2;
    flex-shrink: 0;
}

.sidebar-collapsible.collapsed .nav-link:hover {
    background: rgba(30, 58, 95, 0.1);
}

.sidebar-collapsible.collapsed .nav-link.active {
    background: var(--color-navy-primary);
    color: white;
    border-left: none !important;
}

.sidebar-collapsible.collapsed .nav-link.active [data-lucide] {
    color: white;
}

.sidebar-collapsible.collapsed .sidebar-logo {
    justify-content: center;
}

.sidebar-collapsible.collapsed .sidebar-logo-content img {
    margin: 0 auto;
}

.sidebar-collapsible.collapsed .btn {
    padding: 0.5rem;
}

.sidebar-collapsible.collapsed .btn span {
    display: none;
}

/* ===========================================
   4. Cards
   =========================================== */
.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

.card-header {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h2,
.card-header h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.card-body {
    padding: var(--space-6);
}

/* Dashboard Panel - stronger visual */
.dashboard-panel {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
}

.dashboard-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--color-border-light);
}

.dashboard-panel-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-navy-primary);
}

/* ===========================================
   5. Stat Cards (Enhanced)
   =========================================== */
.stat-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 1.25rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
    transition: box-shadow 0.2s ease;
}

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

.stat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.stat-card-info {
    flex: 1;
}

.stat-card .stat-label,
.stat-card-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.25rem;
}

.stat-card .stat-value,
.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.1;
}

.stat-card .stat-icon,
.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Gradient icon backgrounds */
.stat-card-icon-gradient {
    background: linear-gradient(135deg, var(--color-navy-primary), var(--color-navy-dark));
    color: white;
    padding: 0.75rem;
    border-radius: 10px;
}

.stat-card-icon-gradient-info {
    background: linear-gradient(135deg, var(--color-info), #0369A1);
    color: white;
}

.stat-card-icon-gradient-success {
    background: linear-gradient(135deg, var(--color-success), #047857);
    color: white;
}

.stat-card-icon-gradient-warning {
    background: linear-gradient(135deg, var(--color-warning), #B45309);
    color: white;
}

.stat-card .stat-icon [data-lucide],
.stat-card-icon [data-lucide] {
    width: 24px;
    height: 24px;
    stroke-width: 2;
}

.stat-card-trend {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

.stat-card-trend-up {
    color: var(--color-success);
}

.stat-card-trend-down {
    color: var(--color-error);
}

.stat-card-footer {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border-light);
}

.stat-card-link {
    display: inline-flex;
    align-items: center;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-navy-primary);
    text-decoration: none;
}

.stat-card-link:hover {
    text-decoration: underline;
}

/* ===========================================
   6. Buttons
   =========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    text-decoration: none;
}

.btn [data-lucide] {
    width: 16px;
    height: 16px;
    stroke-width: 2;
}

/* Primary Button - Navy */
.btn-primary {
    background-color: var(--color-navy-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-navy-dark);
}

/* Secondary Button */
.btn-secondary {
    background-color: var(--color-bg-card);
    color: var(--color-navy-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-bg-page);
    border-color: var(--color-border-hover);
}

/* Accent Button (CTA) - Brand Red */
.btn-accent,
.btn-cta {
    background-color: var(--color-red-primary);
    color: white;
}

.btn-accent:hover,
.btn-cta:hover {
    background-color: var(--color-red-light);
}

/* Success Button */
.btn-success {
    background-color: var(--color-success);
    color: white;
}

.btn-success:hover {
    background-color: #047857;
}

/* Danger Button */
.btn-danger {
    background-color: var(--color-error);
    color: white;
}

.btn-danger:hover {
    background-color: #B91C1C;
}

/* Ghost Button */
.btn-ghost {
    background-color: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover {
    background-color: var(--color-bg-page);
    color: var(--color-text-primary);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: 0.75rem;
}

.btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: 1rem;
}

/* ===========================================
   7. Status Badges
   =========================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    border: 1px solid transparent;
}

.badge-active,
.badge-success,
.badge-healthy,
.badge-completed {
    background-color: var(--color-success-bg);
    color: var(--color-success);
    border-color: var(--color-success-border);
}

.badge-pending,
.badge-warning,
.badge-running {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
    border-color: var(--color-warning-border);
}

.badge-error,
.badge-stopped,
.badge-unhealthy,
.badge-failed {
    background-color: var(--color-error-bg);
    color: var(--color-error);
    border-color: var(--color-error-border);
}

.badge-deploying,
.badge-info {
    background-color: var(--color-info-bg);
    color: var(--color-info);
    border-color: var(--color-info-border);
}

.badge-default,
.badge-unknown {
    background-color: var(--color-bg-page);
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

/* ===========================================
   8. Tables
   =========================================== */
table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background-color: var(--color-bg-page);
    border-bottom: 1px solid var(--color-border);
}

th {
    text-align: left;
    padding: var(--space-3) var(--space-4);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
}

td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border-light);
}

tbody tr {
    transition: background-color var(--transition-fast);
}

tbody tr:hover {
    background-color: var(--color-bg-page);
}

/* ===========================================
   9. Forms
   =========================================== */
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--color-text-primary);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-navy-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

/* Input with icon on the left */
.form-input.has-icon {
    padding-left: 2.5rem;
}

/* ===========================================
   10. Alerts
   =========================================== */
.alert {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.alert-success {
    background-color: var(--color-success-bg);
    border-color: var(--color-success-border);
    color: var(--color-success);
}

.alert-error {
    background-color: var(--color-error-bg);
    border-color: var(--color-error-border);
    color: var(--color-error);
}

.alert-warning {
    background-color: var(--color-warning-bg);
    border-color: var(--color-warning-border);
    color: var(--color-warning);
}

.alert-info {
    background-color: var(--color-info-bg);
    border-color: var(--color-info-border);
    color: var(--color-info);
}

/* ===========================================
   11. Quick Action Cards
   =========================================== */
.quick-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.quick-action:hover {
    border-color: var(--color-navy-primary);
    background-color: rgba(30, 58, 95, 0.03);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.quick-action:hover .quick-action-icon {
    color: var(--color-navy-primary);
}

.quick-action-icon {
    width: 48px;
    height: 48px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-3);
    transition: color var(--transition-fast);
}

.quick-action-title {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.quick-action-desc {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

/* ===========================================
   12. Section Header
   =========================================== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.section-action {
    display: inline-flex;
    align-items: center;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-navy-primary);
    text-decoration: none;
}

.section-action:hover {
    text-decoration: underline;
}

/* ===========================================
   13. Empty State
   =========================================== */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--color-text-secondary);
}

.empty-state-icon {
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.empty-state-desc {
    font-size: 0.875rem;
}

/* ===========================================
   14. Modal
   =========================================== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 50;
}

.modal-backdrop.flex {
    display: flex;
}

.modal-backdrop.hidden {
    display: none !important;
}

.modal-content {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    max-width: 28rem;
    width: 100%;
    margin: var(--space-4);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* ===========================================
   15. Utilities
   =========================================== */

/* Colors */
.text-navy { color: var(--color-navy-primary); }
.text-red { color: var(--color-red-primary); }
.text-muted { color: var(--color-text-secondary); }
.bg-navy { background-color: var(--color-navy-primary); }
.bg-page { background-color: var(--color-bg-page); }

/* Status Colors (legacy support) */
.status-active { color: var(--color-success); }
.status-pending { color: var(--color-warning); }
.status-stopped { color: var(--color-error); }
.status-deploying { color: var(--color-info); }
.status-error { color: var(--color-error); }

/* Loading spinner */
.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Transitions */
.transition-all {
    transition: all var(--transition-normal);
}

/* ===========================================
   16. Header Logo
   =========================================== */
/* Make logo white on dark header background */
.logo-white {
    filter: brightness(0) invert(1);
}

/* ===========================================
   17. Responsive
   =========================================== */
/* Prevent horizontal overflow on mobile */
html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

.flex-1 {
    min-width: 0; /* Prevent flex children from overflowing */
}

@media (max-width: 768px) {
    .sidebar {
        display: none;
    }

    /* Show sidebar when mobile menu is open */
    .sidebar.mobile-open {
        display: block;
    }

    h1 {
        font-size: 1.5rem;
    }

    /* Ensure cards don't overflow on mobile */
    .card {
        max-width: 100%;
        overflow-x: auto;
    }

    /* Responsive tables */
    table {
        display: block;
        overflow-x: auto;
    }

    /* Smaller stat values on mobile */
    .stat-card .stat-value,
    .stat-card-value {
        font-size: 1.5rem;
    }

    /* Quick action cards stack on mobile */
    .quick-action {
        padding: var(--space-4);
    }

    .quick-action-icon {
        width: 36px;
        height: 36px;
    }
}

/* ===========================================
   18. Lucide Icon Adjustments
   =========================================== */
[data-lucide] {
    display: inline-block;
    vertical-align: middle;
}

/* Icon in buttons */
.btn [data-lucide] {
    stroke-width: 2.5;
}

/* Icon in navigation */
.nav-link [data-lucide] {
    stroke-width: 1.75;
}

/* Icon sizing classes */
.icon-sm {
    width: 16px;
    height: 16px;
}

.icon-md {
    width: 20px;
    height: 20px;
}

.icon-lg {
    width: 24px;
    height: 24px;
}

.icon-xl {
    width: 32px;
    height: 32px;
}

/* ===========================================
   19. Tenant Switcher Component
   =========================================== */
.tenant-switcher {
    position: relative;
    min-width: 200px;
}

.tenant-switcher-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    color: var(--color-text-primary);
}

.tenant-switcher-btn:hover {
    border-color: var(--color-border-hover);
    background-color: var(--color-bg-page);
}

.tenant-switcher-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: var(--space-1);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    z-index: 50;
    display: none;
    max-height: 300px;
    overflow-y: auto;
}

.tenant-switcher.open .tenant-switcher-dropdown {
    display: block;
}

.tenant-switcher.open .tenant-chevron {
    transform: rotate(180deg);
}

.tenant-chevron {
    transition: transform var(--transition-fast);
}

.tenant-switcher-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    font-size: 0.875rem;
    text-align: left;
    color: var(--color-text-primary);
}

.tenant-switcher-item:hover {
    background-color: var(--color-bg-page);
}

.tenant-switcher-item.active {
    background-color: var(--color-bg-page);
    color: var(--color-navy-primary);
    font-weight: 500;
}

.tenant-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.tenant-status-healthy { background-color: var(--color-success); }
.tenant-status-unhealthy { background-color: var(--color-error); }
.tenant-status-degraded { background-color: var(--color-warning); }
.tenant-status-unknown { background-color: var(--color-text-muted); }

/* ===========================================
   20. Connector Detail Cards
   =========================================== */
.connector-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: box-shadow var(--transition-normal);
}

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

.connector-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    border-bottom: 1px solid var(--color-border-light);
}

.connector-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.connector-icon [data-lucide] {
    width: 24px;
    height: 24px;
    color: white;
}

.connector-icon-email { background: linear-gradient(135deg, #0EA5E9, #0284C7); }
.connector-icon-sms { background: linear-gradient(135deg, #10B981, #059669); }
.connector-icon-ai { background: linear-gradient(135deg, #8B5CF6, #7C3AED); }
.connector-icon-mailchimp { background: linear-gradient(135deg, #FFE01B, #F59E0B); }
.connector-icon-voice { background: linear-gradient(135deg, #F472B6, #DB2777); }
.connector-icon-webhook { background: linear-gradient(135deg, #6366F1, #4F46E5); }
.connector-icon-survey { background: linear-gradient(135deg, #14B8A6, #0D9488); }
.connector-icon-mail { background: linear-gradient(135deg, #F97316, #EA580C); }
.connector-icon-door { background: linear-gradient(135deg, #EAB308, #CA8A04); }
.connector-icon-default { background: linear-gradient(135deg, var(--color-navy-primary), var(--color-navy-dark)); }

.connector-card-title {
    flex: 1;
}

.connector-card-title h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 0.25rem 0;
}

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

.connector-capabilities {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.connector-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.connector-actions-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.connector-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border-light);
    margin-top: 1rem;
}

.connector-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.connector-metric {
    text-align: center;
    padding: var(--space-3);
    background: var(--color-bg-page);
    border-radius: var(--radius-md);
}

.connector-metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.2;
}

.connector-metric-label {
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

.connector-actions-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: 0.75rem;
}

.connector-action-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 500;
    font-family: ui-monospace, monospace;
    background: var(--color-bg-page);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
}

.connector-section-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
}

/* ===========================================
   21. Pagination Component
   =========================================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    border-top: 1px solid var(--color-border-light);
}

.pagination-info {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pagination-btn:hover:not(.disabled):not(.active) {
    border-color: var(--color-navy-primary);
    color: var(--color-navy-primary);
}

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination-btn.active {
    background: var(--color-navy-primary);
    border-color: var(--color-navy-primary);
    color: white;
}

.pagination-btn [data-lucide] {
    width: 16px;
    height: 16px;
}

.pagination-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    color: var(--color-text-muted);
}

/* ===========================================
   22. Search Input with Icon
   =========================================== */
.search-wrapper {
    position: relative;
}

.search-wrapper .search-icon {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
    width: 16px;
    height: 16px;
}

.search-wrapper .form-input {
    padding-left: 2.5rem;
}

/* ===========================================
   23. HTMX Loading States
   =========================================== */
.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
    display: inline-block;
}

/* Hide normal icon during request, show spinner */
.htmx-request .icon-normal {
    display: none;
}

.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: inherit;
}

/* Skeleton loading animation */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-bg-page) 25%,
        var(--color-border-light) 50%,
        var(--color-bg-page) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-text-sm {
    height: 0.75rem;
}

.skeleton-circle {
    border-radius: 50%;
}

/* ===========================================
   24. Page Header Component
   =========================================== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.page-header-content h1 {
    font-family: var(--font-display);
    color: var(--color-navy-primary);
    margin: 0;
}

.page-header-content p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: var(--space-1);
}

.page-header-actions {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

/* ===========================================
   25. Additional Utility Classes
   =========================================== */
/* Text colors using design tokens */
.text-navy { color: var(--color-navy-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.text-info { color: var(--color-info); }

/* Background colors */
.bg-success { background-color: var(--color-success-bg); }
.bg-error { background-color: var(--color-error-bg); }
.bg-danger { background-color: var(--color-danger-bg); }
.bg-warning { background-color: var(--color-warning-bg); }
.bg-info { background-color: var(--color-info-bg); }
.bg-gray-100 { background-color: var(--color-gray-100); }

/* Stat icon modifiers */
.stat-icon-info { background-color: var(--color-info-bg); }
.stat-icon-success { background-color: var(--color-success-bg); }
.stat-icon-warning { background-color: var(--color-warning-bg); }
.stat-icon-danger { background-color: var(--color-danger-bg); }

/* Connector icon box */
.connector-icon-box {
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-100);
}
.connector-icon-box i { color: var(--color-navy-primary); }

/* Type reference card */
.type-ref-card {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}
.type-ref-card i { color: var(--color-navy-primary); }

/* Font utilities */
.font-mono { font-family: ui-monospace, SFMono-Regular, monospace; }
.font-display { font-family: var(--font-display); }

/* Truncate text */
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Visibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Border utilities */
.border-t { border-top: 1px solid var(--color-border); }
.border-b { border-bottom: 1px solid var(--color-border); }
.border-light { border-color: var(--color-border-light); }