/* AGI Governance Platform - Dark Theme */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark Theme Color Palette */
    --bg-primary: #0a0b0f;
    --bg-secondary: #1a1b23;
    --bg-card: #1e1f28;
    --bg-card-hover: #252631;
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-primary: #27272a;
    --border-secondary: #3f3f46;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-card: linear-gradient(135deg, #1e1f28 0%, #252631 100%);
    --gradient-accent: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --shadow-primary: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.2);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
    background: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.05) 0%, transparent 50%);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* Header Section */
.page-header {
    text-align: center;
    margin-bottom: 48px;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Navigation Tabs */
.nav-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    padding: 8px;
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-primary);
    overflow-x: auto;
}

.nav-tab {
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 0.95rem;
    white-space: nowrap;
    position: relative;
}

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

.nav-tab.active {
    background: var(--gradient-accent);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* My Data Section */
.my-data-section {
    background: var(--gradient-card);
    border-radius: 24px;
    padding: 32px;
    margin-bottom: 32px;
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.my-data-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(99, 102, 241, 0.5) 50%, transparent 100%);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-title::before {
    content: "📊";
    font-size: 1.2rem;
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.data-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--border-secondary);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.data-card:hover::before {
    transform: scaleX(1);
}

.data-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    line-height: 1.2;
}

.data-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Proposals Section */
.proposals-section {
    background: var(--gradient-card);
    border-radius: 24px;
    padding: 32px;
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.proposals-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(139, 92, 246, 0.5) 50%, transparent 100%);
}

.proposals-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.proposals-title::before {
    content: "🗳️";
    font-size: 1.2rem;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 10px 20px;
    border: 1px solid var(--border-secondary);
    border-radius: 12px;
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.filter-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-accent);
    transition: left 0.3s ease;
    z-index: -1;
}

.filter-tab:hover {
    color: var(--text-primary);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.filter-tab.active {
    background: var(--gradient-accent);
    color: white;
    border-color: var(--accent-primary);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.filter-tab.active::before {
    left: 0;
}

/* Proposal Cards */
.proposal-card {
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 20px;
    padding: 28px;
    margin-bottom: 24px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.proposal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.proposal-card:hover::before {
    transform: scaleX(1);
}

.proposal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    gap: 20px;
    flex-wrap: wrap;
}

.proposal-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    flex: 1;
    min-width: 250px;
    line-height: 1.4;
}

.proposal-status {
    padding: 8px 16px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.status-ongoing {
    background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.status-succeeded {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.status-failed {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.proposal-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-primary);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.meta-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Monaco', 'Menlo', monospace;
}

/* Voting Progress */
.voting-progress {
    margin-bottom: 24px;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.progress-label {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1rem;
}

.progress-percentage {
    font-weight: 800;
    font-size: 1.1rem;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.progress-bar {
    height: 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 20px;
    border: 1px solid var(--border-primary);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-accent);
    border-radius: 6px;
    transition: width 0.8s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.vote-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.vote-stat {
    text-align: center;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-secondary);
    transition: all 0.3s ease;
}

.vote-support {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
    border-color: var(--accent-success);
}

.vote-against {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%);
    border-color: var(--accent-danger);
}

.vote-stat:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.vote-amount {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.vote-support .vote-amount {
    color: var(--accent-success);
}

.vote-against .vote-amount {
    color: var(--accent-danger);
}

.vote-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

/* User Vote Status */
.user-vote-status {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-radius: 12px;
    font-weight: 600;
    margin-top: 20px;
    border: 1px solid var(--border-secondary);
}

.voted-support {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(5, 150, 105, 0.15) 100%);
    color: var(--accent-success);
    border-color: var(--accent-success);
}

.voted-against {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(220, 38, 38, 0.15) 100%);
    color: var(--accent-danger);
    border-color: var(--accent-danger);
}

.not-voted {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--border-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 20px;
    }
    
    .data-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 16px;
    }
    
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    .data-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 12px;
    }
    
    .my-data-section,
    .proposals-section {
        padding: 24px;
    }
    
    .proposal-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .proposal-meta {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .vote-stats {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .filter-tabs {
        justify-content: center;
        gap: 8px;
    }
    
    .filter-tab {
        flex: 1;
        text-align: center;
        min-width: 80px;
        padding: 8px 12px;
    }
}

@media (max-width: 480px) {
    .data-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-tabs {
        flex-direction: column;
        gap: 4px;
    }
    
    .nav-tab {
        text-align: center;
    }
}

/* Loading States */
.loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.loading::before {
    content: "⏳";
    font-size: 2.5rem;
    display: block;
    margin-bottom: 16px;
    animation: pulse 2s infinite;
}

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.proposal-card {
    animation: fadeInUp 0.6s ease forwards;
}

.data-card {
    animation: fadeInUp 0.4s ease forwards;
}

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

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

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

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