:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: #151520;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6c6c7c;
    --accent-primary: #00ff88;
    --accent-secondary: #00d4ff;
    --accent-danger: #ff4757;
    --accent-warning: #ffa502;
    --accent-info: #3742fa;
    --border-color: #2a2a3a;
    --gradient-primary: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
    --gradient-danger: linear-gradient(135deg, #ff4757 0%, #ff6b81 100%);
    --gradient-warning: linear-gradient(135deg, #ffa502 0%, #ffc107 100%);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Modal */
.modal {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.modal-header {
    padding: 24px 24px 0;
    text-align: center;
}

.modal-header i {
    font-size: 48px;
    color: var(--accent-warning);
    margin-bottom: 16px;
}

.modal-header h2 {
    font-size: 24px;
    font-weight: 700;
}

.modal-body {
    padding: 24px;
}

.modal-body p {
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.modal-body ul {
    margin: 16px 0;
    padding-left: 24px;
    color: var(--text-secondary);
}

.modal-body li {
    margin: 8px 0;
}

.modal-footer {
    padding: 0 24px 24px;
    text-align: center;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    cursor: pointer;
    color: var(--text-primary);
}

.checkbox-container input {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

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

.checkbox-container input:checked + .checkmark::after {
    content: '✓';
    color: var(--bg-primary);
    font-weight: bold;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 255, 136, 0.3);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

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

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

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

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

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

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
}

.logo i {
    color: var(--accent-primary);
    font-size: 24px;
}

.version {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    margin-left: 36px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    margin-bottom: 4px;
}

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

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

.nav-item i {
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-warning);
    animation: pulse 2s infinite;
}

.status-dot.connected {
    background: var(--accent-primary);
    animation: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 24px;
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.main-header h1 {
    font-size: 28px;
    font-weight: 700;
}

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

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 24px;
}

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

.card-header h3 {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-header h3 i {
    color: var(--accent-secondary);
}

.view-all {
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 14px;
}

.card-body {
    padding: 24px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
}

.stat-card.critical { border-left: 4px solid var(--accent-danger); }
.stat-card.high { border-left: 4px solid #ff6b35; }
.stat-card.medium { border-left: 4px solid var(--accent-warning); }
.stat-card.low { border-left: 4px solid var(--accent-secondary); }

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-card.critical .stat-icon { background: rgba(255, 71, 87, 0.1); color: var(--accent-danger); }
.stat-card.high .stat-icon { background: rgba(255, 107, 53, 0.1); color: #ff6b35; }
.stat-card.medium .stat-icon { background: rgba(255, 165, 2, 0.1); color: var(--accent-warning); }
.stat-card.low .stat-icon { background: rgba(0, 212, 255, 0.1); color: var(--accent-secondary); }

.stat-info h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-info p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

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

.stat-row strong {
    font-size: 20px;
    color: var(--text-primary);
}

/* Scan Types */
.scan-types {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.scan-type {
    display: flex;
    flex-direction: column;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.scan-type input {
    display: none;
}

.scan-type:hover {
    border-color: var(--accent-primary);
}

.scan-type.active {
    border-color: var(--accent-primary);
    background: rgba(0, 255, 136, 0.05);
}

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

.type-info i {
    font-size: 24px;
    color: var(--accent-primary);
}

.type-info span {
    font-size: 14px;
    font-weight: 500;
}

/* Forms */
.scan-form {
    max-width: 800px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s ease;
}

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

.input-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

/* File Upload */
.file-upload {
    margin-top: 16px;
}

.upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 40px;
    background: var(--bg-tertiary);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.upload-area i {
    font-size: 36px;
    color: var(--accent-primary);
}

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

.file-name {
    margin-top: 12px;
    color: var(--accent-primary);
    font-size: 14px;
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

/* Lists */
.scans-list,
.vulnerabilities-list,
.endpoints-list,
.payloads-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.scan-item,
.vuln-item,
.endpoint-item,
.payload-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
}

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

.scan-info h4,
.vuln-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.scan-meta,
.vuln-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.pending { background: var(--accent-warning); color: var(--bg-primary); }
.status-badge.running { background: var(--accent-info); color: white; animation: pulse 1.5s infinite; }
.status-badge.completed { background: var(--accent-primary); color: var(--bg-primary); }
.status-badge.failed { background: var(--accent-danger); color: white; }
.status-badge.active { background: var(--accent-success); color: white; }
.status-badge.inactive { background: var(--text-muted); color: white; }

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

.severity-badge {
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.severity-badge.critical { background: var(--accent-danger); }
.severity-badge.high { background: #ff6b35; }
.severity-badge.medium { background: var(--accent-warning); color: var(--bg-primary); }
.severity-badge.low { background: var(--accent-secondary); color: var(--bg-primary); }

/* Scan Details */
.scan-header {
    margin-bottom: 24px;
}

.scan-info h2 {
    font-size: 24px;
    margin-bottom: 12px;
}

.scan-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

/* Tabs */
.scan-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}

.tab-btn {
    padding: 12px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

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

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Vulnerability Item */
.vuln-item {
    border-left: 4px solid transparent;
}

.vuln-item.critical { border-left-color: var(--accent-danger); }
.vuln-item.high { border-left-color: #ff6b35; }
.vuln-item.medium { border-left-color: var(--accent-warning); }
.vuln-item.low { border-left-color: var(--accent-secondary); }

.vuln-details {
    flex: 1;
}

.vuln-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.vuln-header h4 {
    font-size: 16px;
    font-weight: 600;
}

.vuln-meta span {
    color: var(--accent-secondary);
}

.vuln-preview {
    font-size: 13px;
    color: var(--text-muted);
    max-width: 600px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Terminal */
.terminal-overlay {
    position: fixed;
    bottom: 0;
    left: 260px;
    right: 0;
    height: 300px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    z-index: 100;
}

.terminal {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.terminal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.terminal-header span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    color: var(--accent-primary);
}

.terminal-content {
    flex: 1;
    padding: 16px 20px;
    overflow-y: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    line-height: 1.8;
}

.log-entry {
    margin-bottom: 4px;
}

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

.log-level {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    margin: 0 8px;
}

.log-level.info { background: var(--accent-info); color: white; }
.log-level.warning { background: var(--accent-warning); color: var(--bg-primary); }
.log-level.error { background: var(--accent-danger); color: white; }
.log-level.critical { background: #ff0000; color: white; }

.log-message {
    color: var(--text-primary);
}

/* Filter Actions */
.filter-actions {
    display: flex;
    gap: 12px;
}

.form-select {
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 0;
    min-width: 160px;
    display: none;
    z-index: 10;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 10px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.dropdown-menu a:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 16px;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.5s ease;
}

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: slideIn 0.5s ease;
}

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

@media (max-width: 768px) {
    .sidebar {
        width: 200px;
    }
    
    .main-content {
        margin-left: 200px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .input-row {
        grid-template-columns: 1fr;
    }
    
    .scan-types {
        grid-template-columns: 1fr;
    }
    
    .terminal-overlay {
        left: 200px;
    }
}