/* =============================================================================
   Proactive CVE Platform — Design System
   Theme: Obsidian Command (Dark & Professional)
   ============================================================================= */

/* -----------------------------------------------------------------------------
   CSS Variables
   ----------------------------------------------------------------------------- */

:root {
    /* Base - Deep charcoal spectrum */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a24;
    --bg-elevated: #22222e;

    /* Borders & Dividers */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-default: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(255, 255, 255, 0.15);

    /* Text hierarchy */
    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b0;
    --text-tertiary: #606070;
    --text-muted: #404050;

    /* Severity Colors */
    --severity-critical: #ff3b5c;
    --severity-critical-bg: rgba(255, 59, 92, 0.12);
    --severity-high: #ff8c42;
    --severity-high-bg: rgba(255, 140, 66, 0.12);
    --severity-medium: #ffc942;
    --severity-medium-bg: rgba(255, 201, 66, 0.12);
    --severity-low: #42c8ff;
    --severity-low-bg: rgba(66, 200, 255, 0.12);

    /* Accent - Electric cyan */
    --accent-primary: #00d4ff;
    --accent-primary-hover: #33ddff;
    --accent-primary-bg: rgba(0, 212, 255, 0.1);
    --accent-secondary: #8b5cf6;

    /* Status */
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.12);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.12);
    --error: #ef4444;
    --error-bg: rgba(239, 68, 68, 0.12);

    /* Charts */
    --chart-1: #00d4ff;
    --chart-2: #8b5cf6;
    --chart-3: #22c55e;
    --chart-4: #f59e0b;
    --chart-5: #ec4899;

    /* Typography */
    --font-display: 'JetBrains Mono', 'SF Mono', monospace;
    --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

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

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;

    /* Layout */
    --sidebar-width: 240px;
}

/* -----------------------------------------------------------------------------
   Reset & Base
   ----------------------------------------------------------------------------- */

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
}

/* Subtle noise texture */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* -----------------------------------------------------------------------------
   App Layout
   ----------------------------------------------------------------------------- */

.app-container {
    display: flex;
    min-height: 100vh;
}

/* -----------------------------------------------------------------------------
   Sidebar
   ----------------------------------------------------------------------------- */

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--border-subtle);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.logo svg {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

.version {
    display: block;
    margin-top: var(--space-2);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.sidebar-nav {
    padding: var(--space-4);
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    margin-bottom: var(--space-1);
}

.nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--accent-primary-bg);
    color: var(--accent-primary);
}

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

.nav-item.disabled {
    opacity: 0.4;
    pointer-events: none;
}

.nav-item svg {
    width: 18px;
    height: 18px;
}

.sidebar-section {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--border-subtle);
}

.section-title {
    font-family: var(--font-display);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: var(--space-3);
}

.product-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.product-btn {
    padding: var(--space-1) var(--space-3);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.product-btn:hover {
    border-color: var(--border-default);
    color: var(--text-primary);
}

.product-btn.active {
    background: var(--accent-primary-bg);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.sidebar-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--border-subtle);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
}

.status-dot.healthy {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

/* -----------------------------------------------------------------------------
   Main Content
   ----------------------------------------------------------------------------- */

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: var(--space-8);
    min-height: 100vh;
}

/* -----------------------------------------------------------------------------
   Page Header
   ----------------------------------------------------------------------------- */

.page-header {
    margin-bottom: var(--space-8);
}

.page-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.page-subtitle {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* -----------------------------------------------------------------------------
   Cards
   ----------------------------------------------------------------------------- */

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--border-default);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.card-title {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* -----------------------------------------------------------------------------
   Metrics Grid
   ----------------------------------------------------------------------------- */

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.metric-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
}

.metric-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.metric-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.metric-value.critical {
    color: var(--severity-critical);
}

.metric-value.high {
    color: var(--severity-high);
}

.metric-change {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    margin-top: var(--space-2);
    font-size: 0.8125rem;
}

.metric-change.positive {
    color: var(--success);
}

.metric-change.negative {
    color: var(--error);
}

/* -----------------------------------------------------------------------------
   Severity Badges
   ----------------------------------------------------------------------------- */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: var(--radius-sm);
    border: 1px solid;
}

.badge-critical {
    background: var(--severity-critical-bg);
    color: var(--severity-critical);
    border-color: var(--severity-critical);
}

.badge-high {
    background: var(--severity-high-bg);
    color: var(--severity-high);
    border-color: var(--severity-high);
}

.badge-medium {
    background: var(--severity-medium-bg);
    color: var(--severity-medium);
    border-color: var(--severity-medium);
}

.badge-low {
    background: var(--severity-low-bg);
    color: var(--severity-low);
    border-color: var(--severity-low);
}

/* -----------------------------------------------------------------------------
   Tables
   ----------------------------------------------------------------------------- */

.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-default);
}

.data-table td {
    padding: var(--space-3) var(--space-4);
    font-size: 0.875rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-subtle);
}

.data-table tr:hover td {
    background: var(--bg-tertiary);
}

.data-table .mono {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
}

/* -----------------------------------------------------------------------------
   Chat Interface
   ----------------------------------------------------------------------------- */

.chat-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--space-8) * 2);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.message {
    max-width: 80%;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
}

.message-user {
    align-self: flex-end;
    background: var(--accent-primary-bg);
    border: 1px solid var(--accent-primary);
    color: var(--text-primary);
}

.message-assistant {
    align-self: flex-start;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
}

.message-content {
    font-size: 0.9375rem;
    line-height: 1.6;
}

.message-content p {
    margin-bottom: var(--space-3);
}

.message-content p:last-child {
    margin-bottom: 0;
}

.message-content code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    padding: 0.2em 0.4em;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.chat-input-container {
    padding: var(--space-4);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.chat-input-wrapper {
    display: flex;
    gap: var(--space-3);
}

.chat-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color var(--transition-fast);
}

.chat-input:focus {
    border-color: var(--accent-primary);
}

.chat-input::placeholder {
    color: var(--text-tertiary);
}

.chat-send-btn {
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--bg-primary);
    background: var(--accent-primary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chat-send-btn:hover {
    background: var(--accent-primary-hover);
}

.chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Quick actions */
.quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding: var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
}

.quick-action-btn {
    padding: var(--space-2) var(--space-3);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quick-action-btn:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    background: var(--accent-primary-bg);
}

/* -----------------------------------------------------------------------------
   Audit Trail
   ----------------------------------------------------------------------------- */

.audit-panel {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.audit-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-tertiary);
    cursor: pointer;
    margin-bottom: var(--space-3);
}

.audit-header svg {
    width: 14px;
    height: 14px;
}

.audit-calls {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.audit-call {
    padding: var(--space-2);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.audit-call-tool {
    color: var(--accent-primary);
}

.audit-call-args {
    color: var(--text-tertiary);
    margin-top: var(--space-1);
}

/* -----------------------------------------------------------------------------
   Charts
   ----------------------------------------------------------------------------- */

.chart-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.chart-title {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

/* Plotly overrides */
.js-plotly-plot .plotly .modebar {
    right: 8px !important;
}

.js-plotly-plot .plotly .modebar-btn path {
    fill: var(--text-tertiary) !important;
}

.js-plotly-plot .plotly .modebar-btn:hover path {
    fill: var(--text-primary) !important;
}

/* -----------------------------------------------------------------------------
   Loading States
   ----------------------------------------------------------------------------- */

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-default);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* HTMX loading indicator */
.htmx-request .htmx-indicator {
    opacity: 1;
}

.htmx-indicator {
    opacity: 0;
    transition: opacity var(--transition-normal);
}

/* -----------------------------------------------------------------------------
   Utilities
   ----------------------------------------------------------------------------- */

.text-muted { color: var(--text-tertiary); }
.text-accent { color: var(--accent-primary); }
.text-critical { color: var(--severity-critical); }
.text-high { color: var(--severity-high); }
.text-medium { color: var(--severity-medium); }
.text-low { color: var(--severity-low); }

.font-mono { font-family: var(--font-mono); }
.font-display { font-family: var(--font-display); }

.mt-4 { margin-top: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.mr-2 { margin-right: var(--space-2); }

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }

/* -----------------------------------------------------------------------------
   Responsive
   ----------------------------------------------------------------------------- */

@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }
}

/* -----------------------------------------------------------------------------
   Form Elements
   ----------------------------------------------------------------------------- */

.select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a0a0b0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    min-width: 150px;
}

.select:hover {
    border-color: var(--border-strong);
}

.select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-primary-bg);
}

.select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.product-selector {
    display: flex;
    align-items: center;
}

.align-center {
    align-items: center;
}

/* -----------------------------------------------------------------------------
   Stats Panel with Donut Chart
   ----------------------------------------------------------------------------- */

.stats-row {
    display: flex;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
    align-items: stretch;
}

.stats-panel {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    flex: 1;
}

.chart-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 180px;
}

.chart-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.donut-chart {
    width: 140px;
    height: 140px;
}

.sparkline-panel {
    min-width: 200px;
}

.sparkline-chart {
    width: 180px;
    height: 80px;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-5);
    text-align: center;
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.stat-card:hover {
    border-color: var(--border-default);
    transform: translateY(-1px);
}

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

.stat-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--space-1);
}

/* Severity variants */
.stat-card.stat-critical .stat-value {
    color: var(--severity-critical);
}

.stat-card.stat-critical {
    border-left: 3px solid var(--severity-critical);
}

.stat-card.stat-high .stat-value {
    color: var(--severity-high);
}

.stat-card.stat-high {
    border-left: 3px solid var(--severity-high);
}

.stat-card.stat-fixable .stat-value {
    color: var(--success);
}

.stat-card.stat-fixable {
    border-left: 3px solid var(--success);
}

/* Responsive */
@media (max-width: 900px) {
    .stats-row {
        flex-direction: column;
    }

    .chart-panel {
        flex-direction: row;
        justify-content: center;
        gap: var(--space-4);
    }

    .chart-label {
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .stats-panel {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-panel {
        grid-template-columns: 1fr;
    }

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

    .chart-panel {
        flex-direction: column;
    }
}

/* -----------------------------------------------------------------------------
   CVE List — Card Based Layout
   ----------------------------------------------------------------------------- */

/* Filter pills */
.filter-pills {
    display: flex;
    gap: var(--space-2);
}

.filter-pill {
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

/* Extended filters */
.extended-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
    padding: var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-tertiary);
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.filter-label {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: var(--space-2) var(--space-3);
    min-width: 140px;
}

.filter-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

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

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

.date-separator {
    color: var(--text-muted);
}

.filter-clear-btn {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-clear-btn:hover {
    border-color: var(--severity-critical);
    color: var(--severity-critical);
}

/* Export buttons */
.export-group {
    display: flex;
    gap: var(--space-2);
    margin-left: auto;
}

.export-btn {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-family: var(--font-body);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.export-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.export-btn:active {
    transform: scale(0.98);
}

@media (max-width: 768px) {
    .extended-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        width: 100%;
    }

    .date-range {
        flex-wrap: wrap;
    }
}

/* Card list container */
.cve-card-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4);
}

.cve-loading {
    display: flex;
    justify-content: center;
    padding: var(--space-8);
}

.cve-empty {
    text-align: center;
    padding: var(--space-8);
    color: var(--text-tertiary);
}

/* Individual CVE card */
.cve-card {
    position: relative;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-5);
    border-left: 4px solid var(--border-default);
    transition: all var(--transition-fast);
}

.cve-card:hover {
    border-color: var(--border-default);
    background: var(--bg-elevated);
}

/* Severity left border colors */
.cve-card.severity-critical {
    border-left-color: var(--severity-critical);
}

.cve-card.severity-high {
    border-left-color: var(--severity-high);
}

.cve-card.severity-medium {
    border-left-color: var(--severity-medium);
}

.cve-card.severity-low {
    border-left-color: var(--severity-low);
}

/* Card header: ID + Name + CVSS */
.cve-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-2);
}

.cve-card-title {
    display: flex;
    align-items: baseline;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.cve-id {
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.cve-name {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent-primary);
}

/* Risk indicator group */
.cve-risk-group {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.risk-meter {
    width: 60px;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.risk-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease;
}

.risk-fill.risk-critical {
    background: linear-gradient(90deg, var(--severity-high), var(--severity-critical));
}

.risk-fill.risk-high {
    background: linear-gradient(90deg, var(--severity-medium), var(--severity-high));
}

.risk-fill.risk-medium {
    background: var(--severity-medium);
}

.risk-fill.risk-low {
    background: var(--severity-low);
}

/* CVSS score badge */
.cve-cvss {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 28px;
    padding: 0 var(--space-2);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 700;
}

.cve-cvss.cvss-critical {
    background: var(--severity-critical-bg);
    color: var(--severity-critical);
}

.cve-cvss.cvss-high {
    background: var(--severity-high-bg);
    color: var(--severity-high);
}

.cve-cvss.cvss-medium {
    background: var(--severity-medium-bg);
    color: var(--severity-medium);
}

.cve-cvss.cvss-low {
    background: var(--severity-low-bg);
    color: var(--severity-low);
}

/* Card description */
.cve-card-desc {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

/* Card footer */
.cve-card-footer {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-subtle);
}

.cve-affected-count {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    flex: 1;
}

.cve-expand-btn {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    font-family: var(--font-display);
    font-size: 0.75rem;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cve-expand-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.cve-card.expanded .cve-expand-btn {
    background: var(--accent-primary-bg);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.cve-card.expanded .cve-expand-btn svg {
    transform: rotate(180deg);
}

/* Expansion area */
.cve-card-expansion {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-out;
}

.cve-card.expanded .cve-card-expansion {
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-subtle);
}

/* Release sections in expansion */
.cve-releases-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.release-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.release-group-label {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.release-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.release-tag {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    border-radius: var(--radius-sm);
    border: 1px solid;
}

.release-tag.affected {
    background: var(--severity-critical-bg);
    border-color: rgba(255, 59, 92, 0.3);
    color: var(--severity-critical);
}

.release-tag.fixed {
    background: var(--success-bg);
    border-color: rgba(34, 197, 94, 0.3);
    color: var(--success);
}

/* Pagination */
.cve-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-4);
    border-top: 1px solid var(--border-subtle);
}

.pagination-btn {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-display);
    font-size: 0.8125rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.pagination-info {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

/* Text utilities */
.text-success { color: var(--success); }
.text-critical { color: var(--severity-critical); }