:root {
    --primary: #00ff88;
    --primary-dark: #00cc6a;
    --bg-dark: #0a0a0f;
    --bg-medium: #1a1a2e;
    --bg-light: #16213e;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --border: #2a2a4e;
    --error: #ff4444;
    --warning: #ffaa00;
    --info: #00aaff;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 100%);
    z-index: -1;
}

.bg-animation::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

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

/* Header */
.header {
    background: rgba(26, 26, 46, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo i {
    font-size: 2rem;
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.nav a:hover,
.nav a.active {
    color: var(--primary);
    background: rgba(0, 255, 136, 0.1);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-menu #authButtons,
.user-menu #userMenu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-menu .btn {
    white-space: nowrap;
}

.notification-badge {
    position: relative;
    cursor: pointer;
}

.notification-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--error);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-medium);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s;
}

.stat-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(0, 255, 136, 0.2);
    transform: translateY(-2px);
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.primary { background: rgba(0, 255, 136, 0.2); color: var(--primary); }
.stat-icon.error { background: rgba(255, 68, 68, 0.2); color: var(--error); }
.stat-icon.warning { background: rgba(255, 170, 0, 0.2); color: var(--warning); }
.stat-icon.info { background: rgba(0, 170, 255, 0.2); color: var(--info); }

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat-change {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.stat-change.positive { color: var(--primary); }
.stat-change.negative { color: var(--error); }

/* Sections */
.scanner-section,
.activity-section,
.content-section {
    background: var(--bg-medium);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Quick Scan Form */
.quick-scan-form {
    display: grid;
    grid-template-columns: 2fr 1fr auto;
    gap: 1rem;
    align-items: center;
}

/* Forms */
.form-input,
.form-select,
.form-textarea {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s;
    width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    background: var(--primary);
    color: var(--bg-dark);
    border: none;
    border-radius: 8px;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 255, 136, 0.3);
}

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

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-secondary:hover {
    background: rgba(0, 255, 136, 0.1);
}

.btn-danger {
    background: var(--error);
    color: white;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: all 0.3s;
}

.activity-item:hover {
    border-color: var(--primary);
    background: rgba(0, 255, 136, 0.05);
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

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

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

/* Tables */
.table-wrapper {
    overflow-x: auto;
}

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

th, td {
    text-align: left;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--text-secondary);
    position: sticky;
    top: 0;
}

tr:hover td {
    background: rgba(0, 255, 136, 0.05);
}

/* Status & Severity Badges */
.status-badge,
.severity-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.status-badge.success {
    background: rgba(0, 255, 136, 0.2);
    color: var(--primary);
}

.status-badge.running {
    background: rgba(0, 170, 255, 0.2);
    color: var(--info);
}

.status-badge.failed {
    background: rgba(255, 68, 68, 0.2);
    color: var(--error);
}

.severity-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
}

.severity-badge.critical {
    background: var(--error);
    color: white;
}

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

.severity-badge.medium {
    background: #ffdd00;
    color: var(--bg-dark);
}

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

.severity-badge.info {
    background: var(--info);
    color: white;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-medium);
    border: 1px solid var(--border);
    border-radius: 12px;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    width: 90%;
    position: relative;
}

.modal-content.modal-small {
    max-width: 400px;
}

.modal-header {
    background: var(--bg-light);
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s;
}

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

.modal-body {
    padding: 2rem;
}

/* User Info */
.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.user-avatar {
    font-size: 3rem;
    color: var(--primary);
}

.user-details h4 {
    margin-bottom: 0.25rem;
}

.user-details p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.user-actions {
    display: flex;
    gap: 1rem;
}

/* Loading */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 255, 136, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-scan-form {
        grid-template-columns: 1fr;
    }
    
    .header-content {
        flex-wrap: wrap;
    }
}

/* Vulnerability Details */
.vulnerability-details {
    max-width: 100%;
}

.detail-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.detail-section h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.detail-section h5 {
    color: var(--text-primary);
    margin: 1rem 0 0.5rem 0;
}

.detail-section h6 {
    color: var(--text-secondary);
    margin: 0.5rem 0;
    font-family: monospace;
}

.detail-section pre {
    background: var(--bg-dark);
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
    white-space: pre-wrap;
    line-height: 1.5;
}

.detail-section code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9rem;
}

.technical-details p {
    margin: 0.5rem 0;
}

.technical-details ul {
    margin-left: 2rem;
    margin-top: 0.5rem;
}

.cve-table {
    width: 100%;
    margin-top: 1rem;
}

.cve-table th {
    background: var(--bg-dark);
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
}

.cve-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.cve-table a {
    color: var(--primary);
    text-decoration: none;
}

.cve-table a:hover {
    text-decoration: underline;
}

.compliance ul {
    list-style: none;
    padding: 0;
}

.compliance li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}

.compliance li:last-child {
    border-bottom: none;
}

/* Loading state */
.loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-left: 10px;
    border: 3px solid rgba(0, 255, 136, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

/* Modal improvements */
.modal-body {
    max-height: 70vh;
    overflow-y: auto;
}

.modal-footer {
    background: var(--bg-light);
    padding: 1rem 2rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 5px;
}

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

/* Additional page styles */
.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

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

.filter-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.vuln-card {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s;
}

.vuln-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 255, 136, 0.1);
}

.vuln-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.vuln-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.vuln-details {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* State styles */
.empty-state, .error-state, .loading-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-secondary);
}

.empty-state .empty-icon, .error-state .error-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state .empty-icon {
    color: var(--primary);
}

.error-state .error-icon {
    color: var(--error);
}

.empty-state h3, .error-state h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.empty-state p, .error-state p {
    margin-bottom: 1.5rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* TimeMachine Scanner Styles */
.scanner-tabs {
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2rem;
}

.scanner-tab {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 1rem 1.5rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.scanner-tab:hover {
    color: var(--text-primary);
    border-bottom-color: var(--primary);
}

.scanner-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.scanner-tab i {
    font-size: 1.1rem;
}

.scanner-form {
    transition: all 0.3s ease;
}

/* Modal size variations */
.modal-content.modal-large {
    max-width: 1200px;
    width: 95vw;
}

/* TimeMachine Results Styling */
.timemachine-summary h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    text-align: center;
    font-size: 1.5rem;
}

.findings-section {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.findings-section h5 {
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.findings-section h6 {
    color: var(--text-primary);
    font-size: 1rem;
    margin: 1rem 0 0.5rem 0;
    text-transform: uppercase;
    font-weight: 600;
}

.findings-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.finding-item {
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 4px;
    padding: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.finding-item code {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    word-break: break-all;
    flex: 1;
}

.findings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.parameter-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
    text-align: center;
}

.parameter-item strong {
    color: var(--primary);
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.parameter-item small {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.attack-pattern {
    margin: 1rem 0;
}

.pattern-samples {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-left: 1rem;
}

.pattern-item {
    background: rgba(255, 68, 68, 0.05);
    border: 1px solid rgba(255, 68, 68, 0.2);
    border-radius: 4px;
    padding: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pattern-item code {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    flex: 1;
    margin-right: 1rem;
}

.confidence {
    background: rgba(0, 255, 136, 0.2);
    color: var(--primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.backup-file {
    background: rgba(255, 170, 0, 0.05);
    border-color: rgba(255, 170, 0, 0.2);
}

.directory-listing {
    background: rgba(0, 170, 255, 0.05);
    border-color: rgba(0, 170, 255, 0.2);
}

.jwt-tokens {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.jwt-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
}

.jwt-token {
    margin-bottom: 0.75rem;
}

.jwt-token code {
    background: rgba(0, 0, 0, 0.4);
    padding: 0.5rem;
    border-radius: 4px;
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    word-break: break-all;
    display: block;
}

.jwt-details {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.jwt-details small {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.jwt-details strong {
    color: var(--primary);
}

/* Risk level styling */
.risk-level {
    margin: 1.5rem 0;
}

.severity-badge.critical {
    background: rgba(255, 68, 68, 0.2);
    color: #ff4444;
    border: 1px solid rgba(255, 68, 68, 0.3);
}

.severity-badge.high {
    background: rgba(255, 170, 0, 0.2);
    color: #ffaa00;
    border: 1px solid rgba(255, 170, 0, 0.3);
}

.severity-badge.medium {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.severity-badge.low {
    background: rgba(0, 255, 136, 0.2);
    color: var(--primary);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.severity-badge.none {
    background: rgba(179, 179, 179, 0.2);
    color: #b3b3b3;
    border: 1px solid rgba(179, 179, 179, 0.3);
}

/* Responsive design for TimeMachine */
@media (max-width: 768px) {
    .scanner-tabs {
        flex-direction: column;
        gap: 0;
    }
    
    .scanner-tab {
        border-bottom: 1px solid var(--border);
        border-radius: 0;
        justify-content: center;
    }
    
    .findings-grid {
        grid-template-columns: 1fr;
    }
    
    .pattern-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .pattern-item code {
        margin-right: 0;
        word-break: break-all;
    }
    
    .jwt-details {
        flex-direction: column;
        gap: 0.5rem;
    }
}