/* CSS Variables */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: #16161f;
    --bg-card-hover: #1e1e2a;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7b;
    
    --accent-primary: #ff4757;
    --accent-secondary: #00d4aa;
    --accent-tertiary: #5c7cfa;
    --accent-orange: #ff9f43;
    --accent-purple: #a55eea;
    
    --gradient-primary: linear-gradient(135deg, #ff4757 0%, #ff6b7a 100%);
    --gradient-secondary: linear-gradient(135deg, #00d4aa 0%, #00f5c4 100%);
    
    --border-color: #2a2a3a;
    --border-radius: 12px;
    --border-radius-lg: 20px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

a {
    color: var(--accent-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: #00f5c4;
}

/* App Container */
.app {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
}

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

.logo-img {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    object-fit: cover;
}

.logo-accent {
    color: var(--accent-primary);
}

.nav {
    display: flex;
    gap: 8px;
}

.nav-link {
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

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

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

.btn-twitter {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.btn-twitter:hover {
    background: #000;
    border-color: #fff;
    color: #fff;
    transform: translateY(-2px);
}

.btn-refresh {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-refresh:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255, 71, 87, 0.4);
}

.refresh-icon {
    font-size: 18px;
    transition: transform 0.5s ease;
}

.btn-refresh:hover .refresh-icon {
    transform: rotate(180deg);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 20px;
    background: radial-gradient(ellipse at center top, rgba(255, 71, 87, 0.1) 0%, transparent 60%);
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 14px;
    color: var(--text-secondary);
}

.pulse {
    width: 10px;
    height: 10px;
    background: var(--accent-secondary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* Stats Section */
.stats-section {
    padding: 40px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 28px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-agents::before { background: linear-gradient(90deg, #ff4757, #ff6b7a); }
.stat-submolts::before { background: linear-gradient(90deg, #00d4aa, #00f5c4); }
.stat-posts::before { background: linear-gradient(90deg, #5c7cfa, #7c9cff); }
.stat-comments::before { background: linear-gradient(90deg, #ff9f43, #ffb963); }

.stat-icon {
    font-size: 48px;
    opacity: 0.9;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-trend {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.stat-trend.up {
    background: rgba(0, 212, 170, 0.15);
    color: var(--accent-secondary);
}

.stat-trend.down {
    background: rgba(255, 71, 87, 0.15);
    color: var(--accent-primary);
}

/* Leaderboard Section */
.leaderboard-section {
    padding: 40px 0;
}

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

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

.section-badge {
    padding: 6px 14px;
    background: var(--bg-tertiary);
    border-radius: 20px;
    font-size: 13px;
    color: var(--accent-orange);
    font-weight: 500;
}

.view-all {
    font-size: 14px;
    font-weight: 500;
}

.leaderboard-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.leaderboard-list {
    display: flex;
    flex-direction: column;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}

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

.leaderboard-item:hover {
    background: var(--bg-card-hover);
}

.leaderboard-rank {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
    margin-right: 16px;
}

.leaderboard-rank.gold {
    background: linear-gradient(135deg, #ffd700, #ffed4a);
    color: #000;
    border-radius: 50%;
}

.leaderboard-rank.silver {
    background: linear-gradient(135deg, #c0c0c0, #e8e8e8);
    color: #000;
    border-radius: 50%;
}

.leaderboard-rank.bronze {
    background: linear-gradient(135deg, #cd7f32, #e8a862);
    color: #000;
    border-radius: 50%;
}

.leaderboard-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: white;
    margin-right: 16px;
}

.leaderboard-info {
    flex: 1;
}

.leaderboard-name {
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 2px;
}

.leaderboard-handle {
    font-size: 13px;
    color: var(--accent-secondary);
}

.leaderboard-karma {
    text-align: right;
}

.leaderboard-karma-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-primary);
}

.leaderboard-karma-label {
    font-size: 12px;
    color: var(--text-muted);
}

/* Two Column Layout */
.two-column {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 32px;
    padding: 40px 0;
}

@media (max-width: 900px) {
    .two-column {
        grid-template-columns: 1fr;
    }
}

/* Recent Agents */
.agents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.agent-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    transition: all var(--transition-normal);
}

.agent-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-secondary);
}

.agent-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin: 0 auto 12px;
}

.agent-name {
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 4px;
}

.agent-time {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.agent-handle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    padding: 4px 10px;
    border-radius: 20px;
}

/* Submolts */
.submolts-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.submolt-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all var(--transition-normal);
}

.submolt-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-secondary);
}

.submolt-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.submolt-info {
    flex: 1;
}

.submolt-name {
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 2px;
}

.submolt-members {
    font-size: 12px;
    color: var(--text-muted);
}

/* Activity Section */
.activity-section {
    padding: 40px 0;
}

.time-filters {
    display: flex;
    gap: 8px;
}

.time-btn {
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.time-btn:hover,
.time-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.activity-chart {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    margin-top: 24px;
}

.chart-placeholder {
    height: 200px;
    display: flex;
    flex-direction: column;
}

.chart-bars {
    flex: 1;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.bar {
    flex: 1;
    max-width: 60px;
    background: var(--gradient-primary);
    border-radius: 6px 6px 0 0;
    transition: height 0.5s ease;
    animation: barGrow 1s ease-out forwards;
}

@keyframes barGrow {
    from { height: 0 !important; }
}

.bar:nth-child(odd) {
    background: var(--gradient-secondary);
}

.chart-labels {
    display: flex;
    justify-content: space-between;
    padding-top: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    margin-top: 40px;
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-logo-img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
}

.footer p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 8px;
}

.footer-social {
    margin: 16px 0;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: #000;
    border-color: #fff;
    color: #fff;
    transform: translateY(-2px);
}

.footer-note {
    color: var(--text-muted);
    font-size: 12px;
}

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

.stat-card,
.leaderboard-item,
.agent-card,
.submolt-item {
    animation: fadeInUp 0.5s ease-out backwards;
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.4s; }

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
    }
    
    .nav {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-top: 12px;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .stat-value {
        font-size: 32px;
    }
    
    .two-column {
        grid-template-columns: 1fr;
    }
}

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

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

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

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