/* ============================================
   ARCSEC DESIGN SYSTEM - Professional & Minimal
   ============================================ */

:root {
    /* --------------------------------
       Color Palette - Neutral Dark
       -------------------------------- */
    --color-base: #050505;
    /* True Black */
    --color-surface: #111111;
    /* Soft Black */
    --color-surface-hover: #161616;
    --color-surface-active: #1C1C1C;
    --color-surface-elevated: #1A1A1A;

    --color-border: #262626;
    /* Subtle definition */
    --color-border-hover: #333333;
    --color-border-light: #404040;

    /* --------------------------------
       Accent - Brand Lime
       -------------------------------- */
    --color-accent: #D4FF3B;
    --color-accent-dim: rgba(212, 255, 59, 0.1);
    --color-accent-glow: rgba(212, 255, 59, 0.2);

    /* --------------------------------
       Typography
       -------------------------------- */
    --color-text-primary: #EEEEEE;
    --color-text-secondary: #999999;
    --color-text-muted: #666666;
    --color-text-on-accent: #050505;

    /* --------------------------------
       Semantic
       -------------------------------- */
    --color-critical: #EF4444;
    /* Red */
    --color-critical-dim: rgba(239, 68, 68, 0.1);
    --color-high: #F59E0B;
    /* Amber */
    --color-high-dim: rgba(245, 158, 11, 0.1);
    --color-medium: #3B82F6;
    /* Blue */
    --color-medium-dim: rgba(59, 130, 246, 0.1);
    --color-low: #6B7280;
    /* Gray */
    --color-low-dim: rgba(107, 114, 128, 0.1);
    --color-success: #10B981;
    /* Emerald */
    --color-success-dim: rgba(16, 185, 129, 0.1);

    /* --------------------------------
       Spacing & Layout
       -------------------------------- */
    --font-ui: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --search-height: 40px;
    --nav-rail-width: 80px;
    --border-radius: 12px;
    --border-radius-sm: 6px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.05) inset;

    --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background: var(--color-base);
    color: var(--color-text-primary);
    font-family: var(--font-ui);
    line-height: 1.5;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Layout Structure */
#app {
    display: flex;
    min-height: 100vh;
}

#nav-rail {
    width: var(--nav-rail-width);
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 0;
}

#main-content {
    margin-left: var(--nav-rail-width);
    flex: 1;
    padding: 40px 56px;
    max-width: 1920px;
    width: 100%;
    flex-grow: 1;
}

/* Typography Utilities */
h1,
h2,
h3,
h4 {
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

.page-header {
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.page-title {
    font-size: 2.25rem;
    font-weight: 600;
    line-height: 1.1;
}

.page-subtitle {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-top: 4px;
}

.header-actions,
.page-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.page-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* Component: Card */
.card,
.stat-card,
.chart-container,
.data-table-container,
.integration-card,
.ioa-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.card:hover,
.stat-card:hover,
.integration-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Card Headers */
.card-header,
.chart-header,
.table-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title,
.chart-title,
.table-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
}

.card-content {
    padding: 24px;
    position: relative;
}

/* Grid System */
.grid-12 {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 28px;
}

/* Margin utilities */
.mb-6 {
    margin-bottom: 28px;
}

.mb-8 {
    margin-bottom: 40px;
}

.mt-4 {
    margin-top: 16px;
}

.mt-6 {
    margin-top: 28px;
}

.col-3 {
    grid-column: span 3;
}

.col-4 {
    grid-column: span 4;
}

.col-6 {
    grid-column: span 6;
}

.col-8 {
    grid-column: span 8;
}

.col-12 {
    grid-column: span 12;
}

/* Component: Stat Card */
.stat-card {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    height: 100%;
    justify-content: space-between;
}

.stat-card.stat-critical {
    border-color: var(--color-critical-dim);
    background: linear-gradient(180deg, rgba(239, 68, 68, 0.05) 0%, var(--color-surface) 100%);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 2.25rem;
    font-weight: 400;
    color: var(--color-text-primary);
    letter-spacing: -0.04em;
}

.text-critical {
    color: var(--color-critical);
}

.text-success {
    color: var(--color-success);
}

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

.stat-trend {
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
}

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

.stat-trend.trend-neutral {
    color: var(--color-text-muted);
}

/* Component: Navigation */
.nav-logo {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
}

.nav-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.nav-items {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.nav-item {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
    text-decoration: none;
}

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

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

.nav-item.active::before {
    content: '';
    position: absolute;
    left: -16px;
    top: 12px;
    bottom: 12px;
    width: 3px;
    background: var(--color-accent);
    border-radius: 0 4px 4px 0;
}

.nav-item svg {
    width: 24px;
    height: 24px;
    stroke-width: 1.5;
}

.nav-footer {
    margin-top: auto;
}

/* Component: Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
    font-family: var(--font-ui);
    line-height: 1;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-text-on-accent);
    box-shadow: 0 0 15px var(--color-accent-dim);
}

.btn-primary:hover {
    background: #E0FF70;
    transform: translateY(-1px);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

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

.btn-secondary:hover {
    border-color: var(--color-text-muted);
    background: var(--color-surface-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
    padding: 6px 12px;
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.btn svg {
    width: 16px;
    height: 16px;
}

/* Utility: Overflow */
.overflow-auto {
    overflow: auto;
}

/* Component: Tables */
.data-table-container {
    overflow: visible;
}

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

.data-table th {
    text-align: left;
    padding: 16px 24px;
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
    border-bottom: 2px solid var(--color-border);
    font-weight: 600;
    letter-spacing: 0.05em;
    background: var(--color-surface);
}

.data-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--color-surface-hover);
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-mono);
    white-space: nowrap;
}

.badge.critical {
    color: var(--color-critical);
    background: var(--color-critical-dim);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge.high {
    color: var(--color-high);
    background: var(--color-high-dim);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge.medium {
    color: var(--color-medium);
    background: var(--color-medium-dim);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.badge.low {
    color: var(--color-low);
    background: var(--color-low-dim);
    border: 1px solid rgba(107, 114, 128, 0.2);
}

.badge.success {
    color: var(--color-success);
    background: var(--color-success-dim);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge.neutral {
    color: var(--color-text-secondary);
    background: rgba(255, 255, 255, 0.05);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

/* Charts Area */
.chart-wrapper {
    position: relative;
    height: 240px;
    width: 100%;
}

.chart-container {
    padding: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.donut-chart {
    display: flex;
    gap: 24px;
    justify-content: center;
}

.donut-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

/* Pie Chart */
.pie-chart-wrapper {
    display: flex;
    align-items: center;
    gap: 32px;
    justify-content: center;
    width: 100%;
    min-height: 180px;
}

.pie-chart {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
}

.pie-chart-center {
    position: absolute;
    inset: 25%;
    background: var(--color-surface);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.pie-total {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

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

.pie-legend {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pie-legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pie-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.pie-legend-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    flex: 1;
}

.pie-legend-value {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-primary);
    font-weight: 500;
}

.donut-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bar-chart-horizontal {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    min-height: 180px;
    justify-content: center;
}

/* Chart Cards - equal heights */
.card .chart-container {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bar-item {
    display: grid;
    grid-template-columns: 120px 1fr 40px;
    gap: 16px;
    align-items: center;
}

.bar-label {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    text-align: right;
}

.bar-track {
    height: 8px;
    background: var(--color-surface-elevated);
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--color-text-muted);
    border-radius: 4px;
    transition: width 1s ease-out;
}

.bar-value {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-primary);
    text-align: right;
}

/* Timeline (Dashboard Detection List) */
.detection-timeline {
    display: flex;
    flex-direction: column;
}

.timeline-item {
    position: relative;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    gap: 16px;
    transition: background var(--transition-fast);
}

.timeline-item:hover {
    background: var(--color-surface-hover);
}

.timeline-item:last-child {
    border-bottom: none;
}

.timeline-marker {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-text-muted);
    flex-shrink: 0;
    margin-top: 6px;
}

.timeline-marker.critical {
    background: var(--color-critical);
    box-shadow: 0 0 10px var(--color-critical-dim);
}

.timeline-marker.high {
    background: var(--color-high);
}

.timeline-marker.medium {
    background: var(--color-medium);
}

.timeline-marker.low {
    background: var(--color-low);
}

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

.timeline-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 6px;
}

.timeline-technique {
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.timeline-meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.timeline-meta span:not(:last-child)::after {
    content: '·';
    margin-left: 8px;
    color: var(--color-border);
}

.timeline-file {
    display: block;
    margin-top: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-accent);
}

/* Integration Cards */
.integration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.integration-card {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 28px;
}

.integration-card.connected {
    border-color: var(--color-success);
    background: linear-gradient(180deg, rgba(16, 185, 129, 0.03) 0%, var(--color-surface) 100%);
}

.integration-header {
    display: flex;
    gap: 16px;
    align-items: center;
}

.integration-logo {
    width: 56px;
    height: 56px;
    background: var(--color-surface-elevated);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    border: 1px solid var(--color-border);
}

.integration-info {
    flex: 1;
}

.integration-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.integration-type {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.integration-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 500;
}

.integration-status.connected {
    color: var(--color-success);
}

.integration-stats {
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
}

.integration-stat-value {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

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

/* IOA Library */
.ioa-section {
    margin-bottom: 32px;
}

.ioa-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
}

.ioa-card {
    padding: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
}

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

.ioa-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 12px;
}

.ioa-main {
    flex: 1;
}

.ioa-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 10px;
}

.ioa-meta {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.ioa-tactic {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: var(--color-surface-elevated);
    color: var(--color-text-secondary);
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

.ioa-description {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    line-height: 1.5;
}

.ioa-query {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #9CA3AF;
    background: var(--color-base);
    padding: 12px 16px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    word-break: break-all;
}

.ioa-actions {
    flex-shrink: 0;
}

.ioa-deploy-panel {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.ioa-deploy-row {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.ioa-deploy-hint {
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* IOA Form Grid */
.ioa-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding: 24px;
}

.ioa-form-grid .full-width {
    grid-column: 1 / -1;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding: 0 24px 24px;
}

/* Connection Form (reused by IOA) */
.connection-form .form-group {
    margin-bottom: 0;
}

.connection-form label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.connection-form input,
.connection-form select,
.connection-form textarea {
    width: 100%;
    background: var(--color-base);
    border: 1px solid var(--color-border);
    padding: 12px 14px;
    border-radius: 6px;
    color: var(--color-text-primary);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast);
}

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

.connection-form input:focus,
.connection-form select:focus,
.connection-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px var(--color-accent-dim);
}

.connection-form textarea {
    resize: vertical;
    min-height: 80px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

/* Text Utilities */
.text-sm {
    font-size: 0.8rem;
}

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

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

.hidden {
    display: none !important;
}

/* Notification Toast */
.notification-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 16px 20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 2000;
    box-shadow: var(--shadow-md);
    animation: slideIn 0.3s ease;
}

.notification-toast button {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.2rem;
    cursor: pointer;
}

.notification-toast button:hover {
    color: var(--color-text-primary);
}

.notification-success {
    border-color: var(--color-success);
}

.notification-error {
    border-color: var(--color-critical);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Top Lists */
.top-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.top-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--color-surface-hover);
    border-radius: 6px;
}

.top-list-rank {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-elevated);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.top-list-item:nth-child(1) .top-list-rank {
    background: var(--color-accent);
    color: var(--color-text-on-accent);
}

.top-list-name {
    flex: 1;
    margin: 0 12px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.top-list-count {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ---------- Modals (Added) ---------- */
.modal,
.modal-overlay,
.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: all var(--transition-normal);
}

.modal.active,
.modal-overlay[style*="display: flex"] {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.modal-backdrop,
.modal-overlay {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 500px;
    position: relative;
    z-index: 10;
    transform: translateY(20px);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal.active .modal-content,
.modal-overlay[style*="display: flex"] .modal-content {
    transform: translateY(0);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title,
.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
}

.modal-close:hover {
    color: var(--color-text-primary);
}

.modal-body {
    padding: 24px;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

input[type="text"],
input[type="password"],
select,
textarea {
    width: 100%;
    background: var(--color-base);
    border: 1px solid var(--color-border);
    padding: 10px 12px;
    border-radius: 6px;
    color: var(--color-text-primary);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

/* ---------- Tabs (Added) ---------- */
.tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 24px;
}

.tab,
.provider-tab {
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.tab:hover,
.provider-tab:hover {
    color: var(--color-text-primary);
}

.tab.active,
.provider-tab.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* ---------- Search & Filters (Added) ---------- */
.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box svg {
    position: absolute;
    left: 12px;
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
}

.search-box input {
    padding-left: 36px;
    background: var(--color-surface);
}

.filter-group {
    display: flex;
    background: var(--color-surface);
    padding: 4px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
}

.filter-btn {
    padding: 6px 12px;
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
}

.filter-btn.active {
    background: var(--color-surface-elevated);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-sm);
}

.filter-panel {
    padding: 16px;
    background: var(--color-surface-elevated);
    border-top: 1px solid var(--color-border);
}

/* Sortable Table Headers */
.sortable-header {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.sortable-header:hover {
    color: var(--color-accent);
}

.sortable-header .sort-icon {
    display: inline-block;
    vertical-align: middle;
    margin-left: 4px;
    opacity: 0.4;
    transition: opacity var(--transition-fast);
}

.sortable-header .sort-icon.active {
    opacity: 1;
    color: var(--color-accent);
}

.filter-row {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-group-inline {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-select {
    padding: 6px 12px;
    width: auto;
    min-width: 120px;
}

/* ---------- Raw Logs (Added) ---------- */
.raw-logs-container {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.raw-logs-header {
    padding: 20px 28px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    background: var(--color-surface-elevated);
}

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

.raw-logs-table th {
    background: var(--color-base);
    padding: 16px 24px;
    text-align: left;
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
    border-bottom: 2px solid var(--color-border);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.raw-logs-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.raw-logs-table tr:hover {
    background: var(--color-surface-hover);
}

.log-payload code {
    display: block;
    white-space: pre-wrap;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    max-height: 100px;
    overflow-y: auto;
}

.log-timestamp {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    white-space: nowrap;
}

/* ---------- Detection Rows (Added) ---------- */
.detection-row {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
    transition: background var(--transition-fast);
}

.detection-row:last-child {
    border-bottom: none;
}

.detection-row.expanded {
    background: var(--color-surface-hover);
}

.detection-header {
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.detection-summary {
    display: flex;
    gap: 16px;
    align-items: center;
}

.detection-main-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detection-technique {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-primary);
}

.detection-meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    display: flex;
    gap: 8px;
}

.detection-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.detection-time {
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: var(--color-text-muted);
}

.detection-details {
    padding: 24px;
    background: var(--color-surface-elevated);
    border-top: 1px solid var(--color-border);
}

.detection-details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.detail-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 4px;
    letter-spacing: 0.05em;
}

.detail-value {
    font-size: 0.9rem;
    color: var(--color-text-primary);
    word-break: break-all;
}

.full-width {
    grid-column: 1 / -1;
}

.detection-actions-bar {
    display: flex;
    gap: 12px;
}

/* ---------- Chat Interface (Added) ---------- */
.chat-container {
    display: flex;
    height: calc(100vh - 140px);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.chat-sidebar {
    width: 320px;
    border-right: 1px solid var(--color-border);
    background: var(--color-surface-elevated);
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    overflow-y: auto;
}

/* Sidebar Sections */
.sidebar-section {
    padding: 28px;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-section:last-child {
    border-bottom: none;
    flex: 1;
}

.sidebar-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    font-weight: 600;
}

.sidebar-hint {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.sidebar-hint code {
    background: var(--color-surface);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    color: var(--color-accent);
}

.sidebar-select {
    width: 100%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 14px 16px;
    border-radius: 8px;
    color: var(--color-text-primary);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

/* Chat Settings Modal */
.chat-settings-modal {
    max-width: 560px;
}

.chat-settings-modal .modal-body {
    padding: 0;
}

.settings-section {
    padding: 28px;
    border-bottom: 1px solid var(--color-border);
}

.settings-section:last-child {
    border-bottom: none;
}

.settings-section h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.settings-section h4::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--color-accent);
    border-radius: 2px;
}

.settings-section .form-group {
    margin-bottom: 20px;
}

.settings-section .form-group:last-child {
    margin-bottom: 0;
}

.settings-section .form-group label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 10px;
    font-weight: 500;
}

.settings-section input,
.settings-section select {
    width: 100%;
    background: var(--color-base);
    border: 1px solid var(--color-border);
    padding: 14px 16px;
    border-radius: 8px;
    color: var(--color-text-primary);
    font-size: 0.9rem;
}

.settings-section input:focus,
.settings-section select:focus {
    border-color: var(--color-accent);
    outline: none;
    box-shadow: 0 0 0 2px var(--color-accent-dim);
}

.settings-section .btn-sm {
    margin-top: 12px;
}

.ollama-status {
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--color-base);
    border-radius: 8px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--color-base);
}

.chat-messages {
    flex: 1;
    padding: 28px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.chat-message {
    display: flex;
    gap: 16px;
    max-width: 800px;
}

.chat-message.assistant {
    margin-right: auto;
}

.chat-message.user {
    margin-left: auto;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-hover);
    border: 1px solid var(--color-border);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.chat-message.user .message-avatar {
    background: var(--color-accent);
    color: var(--color-text-on-accent);
    border-color: var(--color-accent);
}

.message-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-width: 100%;
}

.message-content {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.95rem;
    line-height: 1.6;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.chat-message.user .message-content {
    background: var(--color-surface-elevated);
    border-color: var(--color-border-hover);
}

.chat-input-area {
    padding: 24px;
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
}

.chat-input-wrapper {
    display: flex;
    gap: 12px;
    background: var(--color-base);
    border: 1px solid var(--color-border);
    padding: 8px;
    border-radius: 8px;
    align-items: flex-end;
}

.chat-input-wrapper:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent);
}

#chat-input {
    border: none;
    background: transparent;
    padding: 8px;
    max-height: 150px;
    resize: none;
}

#chat-input:focus {
    outline: none;
    border: none;
    box-shadow: none;
}

.chat-send-btn {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: var(--color-accent);
    color: var(--color-text-on-accent);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
}

.chat-send-btn:disabled {
    background: var(--color-surface-elevated);
    color: var(--color-text-muted);
    cursor: not-allowed;
}

.message-content pre {
    background: #000;
    padding: 12px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 8px 0;
    border: 1px solid var(--color-border);
}

.message-content code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-accent);
}

.detection-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.detection-chip:hover {
    border-color: var(--color-accent);
    background: var(--color-surface-hover);
}

.chat-welcome {
    text-align: center;
    margin: auto;
    max-width: 400px;
}

.welcome-icon {
    font-size: 4rem;
    margin-bottom: 24px;
}

.example-prompts {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 32px;
}

.example-prompt {
    padding: 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.example-prompt:hover {
    border-color: var(--color-accent);
    color: var(--color-text-primary);
}

/* Provider Selector (Chat) */
.provider-selector {
    margin-bottom: 24px;
}

.provider-tabs {
    display: flex;
    gap: 10px;
}

.provider-tab {
    flex: 1;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 16px 12px;
    height: auto;
    background: var(--color-surface);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-text-muted);
}

.provider-tab:hover {
    border-color: var(--color-border-hover);
    color: var(--color-text-secondary);
}

.provider-tab.active {
    background: var(--color-surface-hover);
    border-color: var(--color-accent);
    color: var(--color-text-primary);
}

.provider-tab svg {
    width: 24px;
    height: 24px;
    stroke-width: 1.5;
}

.provider-tab span {
    font-size: 0.85rem;
    font-weight: 500;
}

/* Provider Status */
.provider-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

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

.status-indicator.success {
    background: var(--color-success);
    box-shadow: 0 0 8px var(--color-success-dim);
}

.status-indicator.warning {
    background: var(--color-high);
}

.status-indicator.error {
    background: var(--color-critical);
}

/* Recent Detections */
.recent-detections {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.detection-chip-id {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .grid-12 {
        grid-template-columns: repeat(2, 1fr);
    }

    .col-3,
    .col-4 {
        grid-column: span 1;
    }

    .col-6,
    .col-8,
    .col-12 {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    #nav-rail {
        width: 0;
        transform: translateX(-100%);
        transition: transform var(--transition-fast);
        padding: 0;
    }

    #main-content {
        margin-left: 0;
        padding: 20px;
        width: 100%;
    }

    .grid-12 {
        grid-template-columns: 1fr;
    }

    .col-3,
    .col-4,
    .col-6,
    .col-8,
    .col-12 {
        grid-column: span 1;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .header-actions {
        width: 100%;
        justify-content: space-between;
    }

    .chat-container {
        flex-direction: column;
    }

    .chat-sidebar {
        width: 100%;
        height: 200px;
        overflow-y: auto;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }
}

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

::-webkit-scrollbar-track {
    background: var(--color-base);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-hover);
}

/* ---------- Workflows Page (New) ---------- */
.workflows-page {
    height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.workflows-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.workflow-editor {
    flex: 1;
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-base);
    overflow: hidden;
    position: relative;
    height: 100%;
}

/* Node Sidebar */
.node-sidebar {
    width: 260px;
    background: var(--color-surface-elevated);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    z-index: 10;
}

.sidebar-header {
    padding: 16px;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-header h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.node-search {
    width: 100%;
    background: var(--color-base);
    border: 1px solid var(--color-border);
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--color-text-primary);
    font-size: 0.85rem;
}

.node-categories {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.category-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.node-item-draggable {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    margin-bottom: 8px;
    cursor: grab;
    transition: all var(--transition-fast);
    user-select: none;
    font-size: 0.9rem;
}

.node-item-draggable:hover {
    border-color: var(--color-accent);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.node-item-draggable:active {
    cursor: grabbing;
}

.node-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-size: 1rem;
}

.node-icon.trigger {
    background: rgba(212, 255, 59, 0.1);
    color: var(--color-accent);
}

.node-icon.action {
    background: rgba(59, 130, 246, 0.1);
    color: #3B82F6;
}

.node-icon.logic {
    background: rgba(245, 158, 11, 0.1);
    color: #F59E0B;
}

/* Canvas */
.workflow-canvas-container {
    flex: 1;
    background-color: var(--color-base);
    background-image: radial-gradient(var(--color-border) 1px, transparent 1px);
    background-size: 20px 20px;
    position: relative;
    overflow: hidden;
    cursor: grab;
}

.workflow-canvas-container.panning {
    cursor: grabbing;
}

.workflow-canvas {
    width: 4000px;
    height: 4000px;
    position: absolute;
    top: -1500px;
    left: -1500px;
}

.connections-layer {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
}

/* Canvas Nodes */
.workflow-node {
    position: absolute;
    width: 200px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    z-index: 5;
    transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.workflow-node:hover {
    border-color: var(--color-border-hover);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.workflow-node.dragging {
    cursor: grabbing;
    opacity: 0.9;
    z-index: 20;
}

.workflow-node .node-header {
    display: flex;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid var(--color-border);
    gap: 10px;
    cursor: grab;
    background: var(--color-surface-elevated);
    border-radius: 8px 8px 0 0;
}

.workflow-node .node-header:active {
    cursor: grabbing;
}

.workflow-node .node-title {
    font-weight: 600;
    font-size: 0.9rem;
    flex: 1;
}

.workflow-node .node-body {
    padding: 12px;
}

.workflow-node .node-status {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.node-actions .node-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    line-height: 1;
    padding: 0 4px;
}

.node-actions .node-btn:hover {
    color: var(--color-critical);
}

/* Ports */
.node-port {
    width: 12px;
    height: 12px;
    background: var(--color-text-muted);
    border: 2px solid var(--color-surface);
    border-radius: 50%;
    position: absolute;
    cursor: crosshair;
    transition: all var(--transition-fast);
}

.node-port:hover {
    background: var(--color-accent);
    transform: scale(1.2);
}

.node-port.input-port {
    top: 50%;
    left: -6px;
    transform: translateY(-50%);
}

.node-port.output-port {
    top: 50%;
    right: -6px;
    transform: translateY(-50%);
}

.canvas-controls {
    position: absolute;
    bottom: 24px;
    right: 24px;
    z-index: 10;
    pointer-events: auto;
    display: flex;
    gap: 8px;
    background: var(--color-surface);
    padding: 8px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
}

.zoom-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--color-surface-elevated);
    color: var(--color-text-primary);
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
}

.zoom-btn:hover {
    background: var(--color-surface-hover);
}

#zoom-reset {
    width: auto;
    padding: 0 8px;
}

/* Node Fields */
.node-field {
    margin-bottom: 8px;
}

.node-field:last-child {
    margin-bottom: 0;
}

.node-field-label {
    display: block;
    font-size: 0.65rem;
    color: var(--color-text-muted);
    margin-bottom: 2px;
    text-transform: uppercase;
    font-weight: 600;
}

.node-input {
    width: 100%;
    background: var(--color-base);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 4px 6px;
    font-size: 0.8rem;
    color: var(--color-text-primary);
    font-family: var(--font-ui);
}

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

select.node-input {
    cursor: pointer;
}

/* ============================================
   LOGIN PAGE
   ============================================ */

.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-base);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.login-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 48px 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.login-header {
    text-align: center;
    margin-bottom: 36px;
}

.login-logo {
    width: 56px;
    height: 56px;
    margin-bottom: 16px;
    border-radius: 12px;
}

.login-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 4px;
    letter-spacing: -0.02em;
}

.login-subtitle {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.login-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.login-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.login-input {
    background: var(--color-base);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 0.95rem;
    color: var(--color-text-primary);
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

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

.login-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.login-error {
    background: var(--color-critical-dim);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-critical);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    text-align: center;
}

.login-btn {
    background: var(--color-accent);
    color: var(--color-text-on-accent);
    border: none;
    border-radius: 8px;
    padding: 14px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
    margin-top: 4px;
}

.login-btn:hover {
    opacity: 0.9;
}

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

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

.login-footer {
    text-align: center;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.login-footer-text {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Shake animation for login error */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
    20%, 40%, 60%, 80% { transform: translateX(4px); }
}

.login-card.shake {
    animation: shake 0.5s ease-in-out;
}

/* Logout button in NavRail */
.nav-logout {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 12px;
    border-radius: 12px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
}

.nav-logout:hover {
    background: var(--color-critical-dim);
    color: var(--color-critical);
}

.nav-logout svg {
    width: 22px;
    height: 22px;
}