/* ANOMALY Event Monitoring System - Stylesheet */
/* Design System: Retro-futuristic / Industrial / Surveillance aesthetic */

:root {
    /* Core Palette - Volcanic Glass inspired */
    --bg-primary: #0A0A0A;
    --bg-secondary: #141414;
    --bg-tertiary: #1A1A1A;
    --bg-elevated: #1F1F1F;
    
    /* Accent Colors */
    --accent-primary: #FF6B2B;
    --accent-secondary: #FFB088;
    --accent-glow: rgba(255, 107, 43, 0.3);
    
    /* Severity Colors */
    --severity-critical: #FF2B2B;
    --severity-high: #FF6B2B;
    --severity-medium: #FFB347;
    --severity-low: #4ADE80;
    
    /* Text Colors */
    --text-primary: #FAFAFA;
    --text-secondary: #A0A0A0;
    --text-muted: #666666;
    --text-inverse: #0A0A0A;
    
    /* Border Colors */
    --border-primary: #2A2A2A;
    --border-accent: #FF6B2B;
    
    /* Typography */
    --font-display: 'Syne', sans-serif;
    --font-mono: 'Space Mono', monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

/* 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-mono);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Noise & Scanline Effects */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.03;
    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");
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 999;
    opacity: 0.02;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.1) 2px,
        rgba(0, 0, 0, 0.1) 4px
    );
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-xl);
    z-index: 100;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo-mark {
    width: 40px;
    height: 40px;
    color: var(--accent-primary);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.logo-mark svg {
    width: 100%;
    height: 100%;
}

.brand-text h1 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}

.brand-text .tagline {
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.header-stats {
    display: flex;
    gap: var(--space-md);
}

.stat-pill {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 4px;
}

.stat-pill.critical {
    border-color: var(--severity-critical);
    background: rgba(255, 43, 43, 0.1);
}

.stat-label {
    font-size: 0.6rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

/* Main Layout */
.app-container {
    display: flex;
    margin-top: 72px;
    min-height: calc(100vh - 72px);
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-primary);
    padding: var(--space-lg);
    position: fixed;
    height: calc(100vh - 72px);
    overflow-y: auto;
}

.nav-menu {
    margin-bottom: var(--space-xl);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: var(--space-sm);
}

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

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

.nav-item svg {
    flex-shrink: 0;
}

/* Filter Panel */
.filter-panel h3 {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-primary);
}

.filter-group {
    margin-bottom: var(--space-xl);
}

.filter-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    letter-spacing: 0.05em;
}

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

.checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.checkbox-item:hover {
    color: var(--text-primary);
}

.checkbox-item input {
    display: none;
}

.checkmark {
    width: 16px;
    height: 16px;
    border: 1px solid var(--border-primary);
    border-radius: 3px;
    position: relative;
    transition: all var(--transition-fast);
}

.checkbox-item input:checked + .checkmark {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.checkbox-item input:checked + .checkmark::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 4px;
    height: 8px;
    border: solid var(--text-inverse);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkmark.critical {
    border-color: var(--severity-critical);
}
.checkbox-item input:checked + .checkmark.critical {
    background: var(--severity-critical);
}

.checkmark.high {
    border-color: var(--severity-high);
}
.checkbox-item input:checked + .checkmark.high {
    background: var(--severity-high);
}

.checkmark.medium {
    border-color: var(--severity-medium);
}
.checkbox-item input:checked + .checkmark.medium {
    background: var(--severity-medium);
}

.checkmark.low {
    border-color: var(--severity-low);
}
.checkbox-item input:checked + .checkmark.low {
    background: var(--severity-low);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: var(--space-xl);
    min-height: calc(100vh - 72px);
}

/* View Management */
.view {
    display: none;
    animation: fadeIn 0.3s ease;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.view-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-primary);
}

.view-header h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.timestamp {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent-primary);
    background: var(--bg-secondary);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-primary);
    border-radius: 4px;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.dash-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: var(--space-lg);
}

.dash-card.recent-events {
    grid-row: span 2;
}

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

.card-header h3 {
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.btn-text {
    background: transparent;
    border: none;
    color: var(--accent-primary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
}

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

/* Event List */
.event-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.event-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-left: 3px solid var(--border-primary);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.event-item:hover {
    background: var(--bg-elevated);
    border-left-color: var(--accent-primary);
}

.event-item.severity-critical {
    border-left-color: var(--severity-critical);
}
.event-item.severity-high {
    border-left-color: var(--severity-high);
}
.event-item.severity-medium {
    border-left-color: var(--severity-medium);
}
.event-item.severity-low {
    border-left-color: var(--severity-low);
}

.event-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
}

.severity-critical .event-indicator { background: var(--severity-critical); }
.severity-high .event-indicator { background: var(--severity-high); }
.severity-medium .event-indicator { background: var(--severity-medium); }
.severity-low .event-indicator { background: var(--severity-low); }

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

.event-title {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.event-meta-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.event-type-badge {
    padding: 2px 6px;
    background: var(--bg-elevated);
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Severity Chart */
.chart-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.chart-bar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.bar-fill {
    height: 24px;
    background: var(--accent-primary);
    border-radius: 3px;
    width: var(--value);
    min-width: 4px;
    transition: width 0.5s ease;
}

.bar-fill.critical { background: var(--severity-critical); }
.bar-fill.high { background: var(--severity-high); }
.bar-fill.medium { background: var(--severity-medium); }
.bar-fill.low { background: var(--severity-low); }

.bar-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    min-width: 60px;
}

/* Type Grid */
.type-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.type-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: 4px;
    text-align: center;
}

.type-count {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.type-name {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--space-xs);
}

/* Timeline Visual */
.timeline-visual {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 100px;
    padding-top: var(--space-md);
}

.timeline-bar {
    flex: 1;
    background: var(--accent-primary);
    border-radius: 2px 2px 0 0;
    min-height: 4px;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.timeline-bar:hover {
    opacity: 1;
}

/* Events Table */
.events-table-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: var(--space-lg);
}

.events-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.events-table th {
    background: var(--bg-tertiary);
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-primary);
}

.events-table td {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-primary);
    color: var(--text-secondary);
}

.events-table tr:hover td {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.severity-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.severity-badge.critical {
    background: rgba(255, 43, 43, 0.15);
    color: var(--severity-critical);
}
.severity-badge.critical::before { background: var(--severity-critical); }

.severity-badge.high {
    background: rgba(255, 107, 43, 0.15);
    color: var(--severity-high);
}
.severity-badge.high::before { background: var(--severity-high); }

.severity-badge.medium {
    background: rgba(255, 179, 71, 0.15);
    color: var(--severity-medium);
}
.severity-badge.medium::before { background: var(--severity-medium); }

.severity-badge.low {
    background: rgba(74, 222, 128, 0.15);
    color: var(--severity-low);
}
.severity-badge.low::before { background: var(--severity-low); }

.status-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.open {
    background: rgba(74, 222, 128, 0.15);
    color: var(--severity-low);
}

.status-badge.investigating {
    background: rgba(255, 179, 71, 0.15);
    color: var(--severity-medium);
}

.status-badge.resolved {
    background: rgba(160, 160, 160, 0.15);
    color: var(--text-muted);
}

.btn-icon {
    background: transparent;
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    padding: var(--space-sm);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

/* Search Box */
.search-box {
    position: relative;
    width: 300px;
}

.search-box input {
    width: 100%;
    padding: var(--space-sm) var(--space-lg);
    padding-right: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

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

.search-box svg {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
}

.page-btn {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    cursor: pointer;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

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

.page-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--text-inverse);
}

/* Event Form */
.event-form {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: var(--space-xl);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

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

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    transition: border-color var(--transition-fast);
}

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

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* File Upload */
.file-upload {
    position: relative;
    border: 2px dashed var(--border-primary);
    border-radius: 8px;
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-fast);
}

.file-upload:hover {
    border-color: var(--accent-primary);
    background: rgba(255, 107, 43, 0.05);
}

.file-upload input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-muted);
}

.upload-placeholder svg {
    color: var(--accent-primary);
}

.upload-placeholder span {
    font-size: 0.875rem;
}

.upload-placeholder small {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
}

.btn-primary {
    padding: var(--space-md) var(--space-xl);
    background: var(--accent-primary);
    border: none;
    border-radius: 4px;
    color: var(--text-inverse);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary:hover {
    background: var(--accent-secondary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-secondary {
    padding: var(--space-md) var(--space-xl);
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

/* Analytics Grid */
.analytics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.analytics-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: var(--space-lg);
}

.analytics-card.full-width {
    grid-column: span 2;
}

.analytics-card h3 {
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

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

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

.event-id {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent-primary);
    letter-spacing: 0.05em;
}

.event-badges {
    display: flex;
    gap: var(--space-sm);
}

.modal-body {
    padding: var(--space-xl);
}

.modal-body h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
}

.event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-primary);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

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

.meta-value {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.event-description {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.event-evidence h4 {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.evidence-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.evidence-item {
    aspect-ratio: 1;
    background: var(--bg-tertiary);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.modal-footer {
    padding: var(--space-xl);
    border-top: 1px solid var(--border-primary);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
}

/* Responsive */
@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .dash-card.recent-events {
        grid-row: auto;
    }
    
    .analytics-grid {
        grid-template-columns: 1fr;
    }
    
    .analytics-card.full-width {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: relative;
        height: auto;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .app-container {
        flex-direction: column;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .header-stats {
        display: none;
    }
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Additional Animations */
@keyframes scanline {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100vh); }
}

@keyframes glitch {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    50% { opacity: 0; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 5px var(--accent-glow); }
    50% { box-shadow: 0 0 20px var(--accent-glow), 0 0 40px var(--accent-glow); }
}

/* Enhanced Interactions */
.nav-item {
    position: relative;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: var(--accent-primary);
    transform: scaleY(0);
    transition: transform var(--transition-base);
}

.nav-item.active::before,
.nav-item:hover::before {
    transform: scaleY(1);
}

/* Table Row Animation */
.events-table tbody tr {
    transition: all var(--transition-fast);
}

.events-table tbody tr:hover {
    transform: translateX(4px);
}

/* Card Hover Effects */
.dash-card {
    transition: all var(--transition-base);
}

.dash-card:hover {
    border-color: var(--border-accent);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Form Focus States */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    box-shadow: 0 0 0 2px var(--accent-glow);
}

/* Button Ripple Effect */
.btn-primary,
.btn-secondary {
    position: relative;
    overflow: hidden;
}

.btn-primary::after,
.btn-secondary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

.btn-primary:active::after,
.btn-secondary:active::after {
    width: 200%;
    height: 200%;
}

/* Event Item Animation */
.event-item {
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Modal Animation */
.modal {
    opacity: 0;
    transition: opacity var(--transition-base);
}

.modal.active {
    opacity: 1;
}

.modal-content {
    transform: scale(0.95);
    transition: transform var(--transition-base);
}

.modal.active .modal-content {
    transform: scale(1);
}

/* Loading State */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--border-primary);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Analytics Styles */
.geo-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.geo-name {
    width: 120px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.geo-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.geo-bar span {
    display: block;
    height: 100%;
    background: var(--accent-primary);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.geo-count {
    width: 40px;
    text-align: right;
    font-size: 0.8rem;
    color: var(--text-primary);
}

.donut-chart {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto var(--space-lg);
}

.donut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.donut-total {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.donut-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.donut-legend {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.trend-svg {
    width: 100%;
    height: 150px;
}

/* Stagger Animation for Lists */
.event-item:nth-child(1) { animation-delay: 0ms; }
.event-item:nth-child(2) { animation-delay: 50ms; }
.event-item:nth-child(3) { animation-delay: 100ms; }
.event-item:nth-child(4) { animation-delay: 150ms; }
.event-item:nth-child(5) { animation-delay: 200ms; }

/* Critical Alert Animation */
.stat-pill.critical {
    animation: alert-pulse 2s ease-in-out infinite;
}

@keyframes alert-pulse {
    0%, 100% { 
        border-color: var(--severity-critical);
        box-shadow: 0 0 0 0 rgba(255, 43, 43, 0.4);
    }
    50% { 
        border-color: #ff5555;
        box-shadow: 0 0 10px rgba(255, 43, 43, 0.2);
    }
}