:root {
    --primary-color: #dc2626;
    --secondary-color: #f59e0b;
    --bg-color: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.8);
    --border-color: rgba(148, 163, 184, 0.2);
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --success-color: #059669;
    --warning-color: #f59e0b;
    --danger-color: #dc2626;
}

/* Custom Scrollbar для Chromium */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #dc2626, #b91c1c);
    border-radius: 10px;
    border: 2px solid var(--bg-color);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #b91c1c, #991b1b);
}

/* Custom Scrollbar для Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: #dc2626 var(--bg-color);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-color);
    animation: scanPulse 2s ease-in-out infinite;
}

@keyframes scanPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.95); }
}

.brand-highlight {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s;
}

.nav-link:hover {
    color: var(--primary-color);
    background: rgba(239, 68, 68, 0.1);
}

.nav-link.active {
    color: var(--primary-color);
    background: rgba(239, 68, 68, 0.1);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.hero-title .highlight {
    color: var(--primary-color);
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-features {
    display: grid;
    gap: 20px;
    margin-bottom: 50px;
    text-align: left;
}

.feature-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    padding: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.feature-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.feature-item p {
    color: var(--text-primary);
    font-size: 15px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary-color);
    color: white;
    padding: 16px 32px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.2s;
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background: #dc2626;
    border-color: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(239, 68, 68, 0.3);
}

.btn-primary svg {
    width: 20px;
    height: 20px;
}

/* Info Section */
.info-section {
    padding: 60px 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.info-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

.info-card h2 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-item {
    display: flex;
    gap: 20px;
}

.info-icon {
    width: 28px;
    height: 28px;
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 5px;
}

.info-item h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.info-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.reason-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.reason-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.bullet {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
}

.warning-card {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    gap: 15px;
    align-items: center;
}

.warning-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.warning-card p {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

/* Monitor Page */
.monitor-page {
    padding: 40px 0;
    min-height: calc(100vh - 200px);
}

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

.monitor-header h1 {
    font-size: 36px;
    font-weight: 700;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-secondary);
    animation: pulse 2s ease-in-out infinite;
}

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

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

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    gap: 20px;
    align-items: center;
    backdrop-filter: blur(10px);
    transition: all 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary-color);
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Keys Section */
.keys-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    backdrop-filter: blur(10px);
}

.keys-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

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

.btn-refresh {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.2s;
}

.btn-refresh:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.btn-refresh svg {
    width: 18px;
    height: 18px;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
    padding: 15px;
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.alert-info svg {
    width: 20px;
    height: 20px;
    color: #3b82f6;
    flex-shrink: 0;
    margin-top: 2px;
}

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

/* Keys List */
.keys-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (max-width: 1024px) {
    .keys-list {
        grid-template-columns: 1fr;
    }
}

.key-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    transition: all 0.2s;
    animation: slideIn 0.3s ease-out;
}

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

.key-card.new {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.key-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.key-value {
    font-family: 'Courier New', monospace;
    font-size: 16px;
    font-weight: 600;
    background: rgba(239, 68, 68, 0.1);
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--primary-color);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.key-badge {
    background: var(--bg-color);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

.key-info {
    display: grid;
    gap: 10px;
}

.info-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.info-row svg {
    width: 16px;
    height: 16px;
    color: var(--primary-color);
}

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

.info-value {
    color: var(--text-primary);
}

.repo-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

.repo-link:hover {
    text-decoration: underline;
}

.file-path {
    font-family: 'Courier New', monospace;
    background: var(--bg-color);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 13px;
    border: 1px solid var(--border-color);
}

/* Loading */
.loading {
    text-align: center;
    padding: 60px 20px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spinner-icon {
    animation: spin 1s linear infinite;
}

.loading p {
    color: var(--text-secondary);
    font-size: 16px;
}

/* Footer */
.footer {
    background: rgba(255, 255, 255, 0.95);
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    margin-top: 80px;
    text-align: center;
}

.footer p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }

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

    .monitor-header {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

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

    .keys-header {
        flex-direction: column;
        gap: 15px;
    }
}