/**
 * Sistema KB - Base de Conhecimento
 * CSS Principal - Dark Theme Policial
 */

/* ========================================
   CSS Variables / Design Tokens
======================================== */
:root {
    /* Core Colors */
    --kb-primary: #3b82f6;
    --kb-primary-hover: #2563eb;
    --kb-primary-glow: rgba(59, 130, 246, 0.3);
    --kb-secondary: #64748b;
    --kb-accent: #06b6d4;
    --kb-accent-glow: rgba(6, 182, 212, 0.2);
    
    /* Status Colors */
    --kb-success: #10b981;
    --kb-warning: #f59e0b;
    --kb-danger: #ef4444;
    --kb-info: #0ea5e9;
    
    /* Priority Colors */
    --kb-priority-low: #10b981;
    --kb-priority-medium: #0ea5e9;
    --kb-priority-high: #f59e0b;
    --kb-priority-critical: #ef4444;
    
    /* Dark Theme Palette */
    --kb-bg-darker: #030712;
    --kb-bg-dark: #0a1628;
    --kb-bg-card: #111827;
    --kb-bg-elevated: #1e293b;
    --kb-bg-hover: #1e3a5f;
    
    /* Borders */
    --kb-border: #1e293b;
    --kb-border-hover: #334155;
    --kb-border-focus: var(--kb-primary);
    
    /* Text */
    --kb-text-primary: #f1f5f9;
    --kb-text-secondary: #94a3b8;
    --kb-text-muted: #64748b;
    
    /* Shadows */
    --kb-shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --kb-shadow: 0 4px 6px -1px rgba(0,0,0,0.4), 0 2px 4px -2px rgba(0,0,0,0.3);
    --kb-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.5), 0 4px 6px -4px rgba(0,0,0,0.4);
    --kb-shadow-glow: 0 0 20px var(--kb-primary-glow);
    
    /* Dimensions */
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;
    --topbar-height: 64px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-base: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Typography */
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ========================================
   Base Styles
======================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--kb-bg-darker);
    color: var(--kb-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(139, 92, 246, 0.04) 0%, transparent 40%);
    pointer-events: none;
    z-index: -1;
}

a {
    color: var(--kb-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--kb-primary-hover);
}

::selection {
    background: var(--kb-primary);
    color: white;
}

/* ========================================
   Scrollbar
======================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--kb-bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--kb-border-hover);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--kb-secondary);
}

/* ========================================
   App Layout
======================================== */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ========================================
   Sidebar
======================================== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--kb-bg-dark);
    border-right: 1px solid var(--kb-border);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform var(--transition-base);
}

.sidebar-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--kb-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.brand-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--kb-primary), var(--kb-accent));
    border-radius: var(--radius-base);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    box-shadow: var(--kb-shadow-glow);
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--kb-text-primary), var(--kb-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.sidebar-toggle {
    background: transparent;
    border: none;
    color: var(--kb-text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--kb-bg-elevated);
    color: var(--kb-text-primary);
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0;
}

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

.nav-item {
    padding: 0 0.75rem;
    margin-bottom: 2px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.75rem 1rem;
    color: var(--kb-text-secondary);
    border-radius: var(--radius-base);
    transition: all var(--transition-fast);
    position: relative;
    font-weight: 500;
}

.nav-link i {
    font-size: 1.125rem;
    width: 24px;
    text-align: center;
}

.nav-link:hover {
    background: var(--kb-bg-elevated);
    color: var(--kb-text-primary);
}

.nav-link.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(6, 182, 212, 0.1));
    color: var(--kb-primary);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--kb-primary);
    border-radius: 0 3px 3px 0;
}

.nav-badge {
    margin-left: auto;
    padding: 0.125rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 10px;
}

.nav-divider {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--kb-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1.25rem 1.75rem 0.5rem;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--kb-border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: var(--radius-base);
    background: var(--kb-bg-elevated);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-base);
    background: linear-gradient(135deg, var(--kb-primary), var(--kb-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
    overflow: hidden;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-name {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--kb-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    display: block;
    font-size: 0.75rem;
    color: var(--kb-text-muted);
}

/* ========================================
   Main Content
======================================== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========================================
   Topbar
======================================== */
.topbar {
    height: var(--topbar-height);
    padding: 0 1.5rem;
    background: rgba(10, 22, 40, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--kb-border);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-center {
    flex: 1;
    max-width: 500px;
    margin: 0 auto;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Global Search */
.global-search {
    position: relative;
    width: 100%;
}

.global-search i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--kb-text-muted);
}

.global-search input {
    width: 100%;
    padding: 0.625rem 4rem 0.625rem 2.75rem;
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--radius-lg);
    color: var(--kb-text-primary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.global-search input:focus {
    outline: none;
    border-color: var(--kb-primary);
    box-shadow: 0 0 0 3px var(--kb-primary-glow);
}

.global-search input::placeholder {
    color: var(--kb-text-muted);
}

.global-search kbd {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--kb-bg-elevated);
    border: 1px solid var(--kb-border);
    border-radius: 4px;
    padding: 0.125rem 0.5rem;
    font-size: 0.7rem;
    color: var(--kb-text-muted);
    font-family: var(--font-mono);
}

/* Topbar Buttons */
.topbar-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-base);
    background: transparent;
    border: 1px solid transparent;
    color: var(--kb-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
}

.topbar-btn:hover {
    background: var(--kb-bg-elevated);
    color: var(--kb-text-primary);
    border-color: var(--kb-border);
}

.topbar-btn i {
    font-size: 1.125rem;
}

.notification-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    background: var(--kb-danger);
    color: white;
    font-size: 0.65rem;
    font-weight: 600;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem 0.375rem 0.5rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.topbar-user:hover {
    background: var(--kb-bg-elevated);
    border-color: var(--kb-border);
}

.user-avatar-sm {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--kb-primary), var(--kb-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.8rem;
    color: white;
    overflow: hidden;
}

.user-avatar-sm img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Breadcrumb */
.breadcrumb {
    background: transparent;
    padding: 0;
    font-size: 0.875rem;
}

.breadcrumb-item a {
    color: var(--kb-text-muted);
}

.breadcrumb-item a:hover {
    color: var(--kb-primary);
}

.breadcrumb-item.active {
    color: var(--kb-text-secondary);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--kb-text-muted);
}

/* ========================================
   Page Content
======================================== */
.page-content {
    flex: 1;
    padding: 1.5rem;
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--kb-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-title i {
    color: var(--kb-primary);
}

.page-subtitle {
    color: var(--kb-text-secondary);
    font-size: 0.95rem;
    margin-top: 0.25rem;
}

/* ========================================
   Cards
======================================== */
.card {
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.card-header {
    padding: 1.25rem 1.5rem;
    background: transparent;
    border-bottom: 1px solid var(--kb-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--kb-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-title i {
    color: var(--kb-primary);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    background: rgba(0,0,0,0.2);
    border-top: 1px solid var(--kb-border);
}

/* Stat Cards */
.stat-card {
    padding: 1.5rem;
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-base);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--kb-text-primary);
    line-height: 1.2;
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--kb-text-secondary);
    margin-top: 0.25rem;
}

/* ========================================
   Buttons
======================================== */
.btn {
    font-weight: 500;
    border-radius: var(--radius-base);
    padding: 0.5rem 1rem;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--kb-primary), #1d4ed8);
    border-color: var(--kb-primary);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--kb-primary-hover), #1e40af);
    border-color: var(--kb-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: var(--kb-bg-elevated);
    border-color: var(--kb-border);
    color: var(--kb-text-primary);
}

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

.btn-outline-primary {
    border-color: var(--kb-primary);
    color: var(--kb-primary);
}

.btn-outline-primary:hover {
    background: var(--kb-primary);
    border-color: var(--kb-primary);
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    justify-content: center;
}

.btn-icon-lg {
    width: 44px;
    height: 44px;
    font-size: 1.125rem;
}

/* ========================================
   Forms
======================================== */
.form-control, .form-select {
    background: var(--kb-bg-elevated);
    border: 1px solid var(--kb-border);
    color: var(--kb-text-primary);
    border-radius: var(--radius-base);
    padding: 0.625rem 1rem;
    transition: all var(--transition-fast);
}

.form-control:focus, .form-select:focus {
    background: var(--kb-bg-elevated);
    border-color: var(--kb-primary);
    box-shadow: 0 0 0 3px var(--kb-primary-glow);
    color: var(--kb-text-primary);
}

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

.form-label {
    font-weight: 500;
    color: var(--kb-text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.form-control-color {
    width: 100%;
    height: 42px;
}

/* ========================================
   Tables
======================================== */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--kb-text-primary);
    --bs-table-border-color: var(--kb-border);
}

.table thead th {
    background: var(--kb-bg-elevated);
    color: var(--kb-text-secondary);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--kb-border);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--kb-border);
}

.table tbody tr:hover {
    background: var(--kb-bg-elevated);
}

/* ========================================
   Dropdowns
======================================== */
.dropdown-menu {
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--radius-base);
    box-shadow: var(--kb-shadow-lg);
    padding: 0.5rem;
    min-width: 200px;
}

.dropdown-item {
    padding: 0.625rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--kb-text-secondary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all var(--transition-fast);
}

.dropdown-item i {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.dropdown-item:hover, .dropdown-item:focus {
    background: var(--kb-bg-elevated);
    color: var(--kb-text-primary);
}

.dropdown-header {
    padding: 0.625rem 1rem;
    color: var(--kb-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dropdown-divider {
    border-color: var(--kb-border);
    margin: 0.5rem 0;
}

/* Notification Dropdown */
.notification-dropdown {
    width: 360px;
    max-height: 400px;
    padding: 0;
}

.notification-dropdown .dropdown-header {
    padding: 1rem;
    border-bottom: 1px solid var(--kb-border);
}

.notification-list {
    max-height: 320px;
    overflow-y: auto;
}

.notification-empty {
    padding: 2rem;
    text-align: center;
    color: var(--kb-text-muted);
}

.notification-empty i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

/* ========================================
   Modals
======================================== */
.modal-content {
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--radius-lg);
}

.modal-header {
    border-bottom: 1px solid var(--kb-border);
    padding: 1.25rem 1.5rem;
}

.modal-title {
    font-weight: 600;
    display: flex;
    align-items: center;
}

.modal-title i {
    color: var(--kb-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--kb-border);
    padding: 1rem 1.5rem;
}

.btn-close {
    filter: invert(1);
    opacity: 0.5;
}

.btn-close:hover {
    opacity: 1;
}

/* Search Modal */
.search-modal-content {
    background: var(--kb-bg-dark);
    border: 1px solid var(--kb-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.search-modal-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--kb-border);
}

.search-modal-header i {
    color: var(--kb-text-muted);
    font-size: 1.25rem;
}

.search-modal-header input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--kb-text-primary);
    font-size: 1.125rem;
    outline: none;
}

.search-modal-header input::placeholder {
    color: var(--kb-text-muted);
}

.search-results {
    max-height: 400px;
    overflow-y: auto;
}

.search-placeholder {
    padding: 3rem;
    text-align: center;
    color: var(--kb-text-muted);
}

.search-placeholder i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.search-group {
    padding: 0.75rem 1.5rem;
}

.search-group-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--kb-text-muted);
    margin-bottom: 0.5rem;
}

.search-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-item:hover {
    background: var(--kb-bg-elevated);
}

.search-item-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--kb-bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--kb-primary);
}

.search-item-content {
    flex: 1;
    min-width: 0;
}

.search-item-title {
    font-weight: 500;
    color: var(--kb-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-item-subtitle {
    font-size: 0.8rem;
    color: var(--kb-text-muted);
}

/* ========================================
   Badges / Tags
======================================== */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
    border-radius: 6px;
}

.badge-priority-baixa {
    background: rgba(16, 185, 129, 0.15);
    color: var(--kb-priority-low);
}

.badge-priority-media {
    background: rgba(14, 165, 233, 0.15);
    color: var(--kb-priority-medium);
}

.badge-priority-alta {
    background: rgba(245, 158, 11, 0.15);
    color: var(--kb-priority-high);
}

.badge-priority-critica {
    background: rgba(239, 68, 68, 0.15);
    color: var(--kb-priority-critical);
}

.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.badge-status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

/* ========================================
   Kanban Board
======================================== */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 1rem;
}

.kanban-column {
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--radius-lg);
    min-width: 280px;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 200px);
}

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

.kanban-column-title {
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kanban-column-count {
    background: var(--kb-bg-elevated);
    padding: 0.125rem 0.5rem;
    border-radius: 10px;
    font-size: 0.75rem;
    color: var(--kb-text-muted);
}

.kanban-column-body {
    flex: 1;
    padding: 0.75rem;
    overflow-y: auto;
}

.kanban-card {
    background: var(--kb-bg-elevated);
    border: 1px solid var(--kb-border);
    border-radius: var(--radius-base);
    padding: 1rem;
    margin-bottom: 0.5rem;
    cursor: grab;
    transition: all var(--transition-fast);
}

.kanban-card:hover {
    border-color: var(--kb-primary);
    box-shadow: var(--kb-shadow);
}

.kanban-card.dragging {
    opacity: 0.5;
    transform: rotate(2deg);
}

.kanban-card-title {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--kb-text-primary);
}

.kanban-card-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--kb-text-muted);
}

.kanban-card-assignee {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: var(--kb-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
}

/* Column Colors */
.kanban-column[data-status="backlog"] .kanban-column-header {
    border-left: 3px solid var(--kb-secondary);
}

.kanban-column[data-status="todo"] .kanban-column-header {
    border-left: 3px solid var(--kb-info);
}

.kanban-column[data-status="in_progress"] .kanban-column-header {
    border-left: 3px solid var(--kb-warning);
}

.kanban-column[data-status="review"] .kanban-column-header {
    border-left: 3px solid var(--kb-accent);
}

.kanban-column[data-status="done"] .kanban-column-header {
    border-left: 3px solid var(--kb-success);
}

/* ========================================
   Contact List
======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.contact-card {
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    transition: all var(--transition-base);
}

.contact-card:hover {
    border-color: var(--kb-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--kb-shadow);
}

.contact-avatar {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-base);
    background: linear-gradient(135deg, var(--kb-primary), var(--kb-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
    flex-shrink: 0;
}

.contact-info {
    flex: 1;
    min-width: 0;
}

.contact-name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.contact-role {
    font-size: 0.85rem;
    color: var(--kb-text-secondary);
    margin-bottom: 0.75rem;
}

.contact-details {
    font-size: 0.85rem;
    color: var(--kb-text-muted);
}

.contact-details a {
    color: var(--kb-text-muted);
}

.contact-details a:hover {
    color: var(--kb-primary);
}

/* ========================================
   Link Cards
======================================== */
.link-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.link-card {
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
    display: block;
}

.link-card:hover {
    border-color: var(--kb-border-hover);
    transform: translateY(-3px);
    box-shadow: var(--kb-shadow);
}

.link-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-base);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
    color: white;
}

.link-name {
    font-weight: 600;
    color: var(--kb-text-primary);
    margin-bottom: 0.25rem;
}

.link-category {
    font-size: 0.8rem;
    color: var(--kb-text-muted);
}

/* ========================================
   Toasts
======================================== */
.toast {
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--radius-base);
    box-shadow: var(--kb-shadow-lg);
}

.toast-header {
    background: var(--kb-bg-elevated);
    border-bottom: 1px solid var(--kb-border);
    color: var(--kb-text-primary);
}

.toast-body {
    color: var(--kb-text-secondary);
}

/* ========================================
   Empty States
======================================== */
.empty-state {
    padding: 4rem 2rem;
    text-align: center;
}

.empty-state-icon {
    font-size: 4rem;
    color: var(--kb-text-muted);
    margin-bottom: 1.5rem;
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--kb-text-primary);
    margin-bottom: 0.5rem;
}

.empty-state-text {
    color: var(--kb-text-secondary);
    margin-bottom: 1.5rem;
}

/* ========================================
   Loading States
======================================== */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--kb-border);
    border-top-color: var(--kb-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.skeleton {
    background: linear-gradient(90deg, var(--kb-bg-elevated) 25%, var(--kb-bg-hover) 50%, var(--kb-bg-elevated) 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s infinite;
    border-radius: var(--radius-sm);
}

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

/* ========================================
   Responsive
======================================== */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .topbar-center {
        display: none;
    }
    
    .kanban-board {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767.98px) {
    .page-content {
        padding: 1rem;
    }
    
    .kanban-board {
        grid-template-columns: 1fr;
    }
    
    .kanban-column {
        max-height: none;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .link-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575.98px) {
    .link-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
}

/* ========================================
   Utilities
======================================== */
.text-primary { color: var(--kb-primary) !important; }
.text-success { color: var(--kb-success) !important; }
.text-warning { color: var(--kb-warning) !important; }
.text-danger { color: var(--kb-danger) !important; }
.text-info { color: var(--kb-info) !important; }
.text-muted { color: var(--kb-text-muted) !important; }

.bg-primary-subtle { background: rgba(59, 130, 246, 0.15) !important; }
.bg-success-subtle { background: rgba(16, 185, 129, 0.15) !important; }
.bg-warning-subtle { background: rgba(245, 158, 11, 0.15) !important; }
.bg-danger-subtle { background: rgba(239, 68, 68, 0.15) !important; }
.bg-info-subtle { background: rgba(14, 165, 233, 0.15) !important; }

.border-primary { border-color: var(--kb-primary) !important; }

.rounded-lg { border-radius: var(--radius-lg) !important; }

.shadow-glow { box-shadow: var(--kb-shadow-glow) !important; }

.cursor-pointer { cursor: pointer; }
.cursor-grab { cursor: grab; }

.transition-all { transition: all var(--transition-base); }

/* Hide scrollbar but allow scrolling */
.hide-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.hide-scrollbar::-webkit-scrollbar {
    display: none;
}

/* View Mode Toggle */
.view-toggle {
    display: inline-flex;
    background: var(--kb-bg-elevated);
    border: 1px solid var(--kb-border);
    border-radius: var(--radius-base);
    padding: 0.25rem;
}

.view-toggle .btn {
    padding: 0.375rem 0.75rem;
    border: none;
    background: transparent;
    color: var(--kb-text-muted);
}

.view-toggle .btn.active {
    background: var(--kb-primary);
    color: white;
    border-radius: 6px;
}

/* Filter Pills */
.filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-pill {
    padding: 0.375rem 0.875rem;
    background: var(--kb-bg-elevated);
    border: 1px solid var(--kb-border);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--kb-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-pill:hover {
    border-color: var(--kb-border-hover);
    color: var(--kb-text-primary);
}

.filter-pill.active {
    background: var(--kb-primary);
    border-color: var(--kb-primary);
    color: white;
}