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

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --border-color: #30363d;
    --accent-blue: #58a6ff;
    --accent-green: #3fb950;
    --accent-red: #f85149;
    --accent-yellow: #d29922;
    --accent-purple: #a371f7;
    --gnosis-teal: #04795b;
    --gnosis-light: #00ffc8;
    --zerion-color: #2962ff;
    --debank-color: #fe815f;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.header-content h1 {
    font-size: 2.5rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--gnosis-light), var(--gnosis-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--text-secondary);
    margin-top: 5px;
}

/* NAV Section */
.nav-section {
    margin-bottom: 30px;
}

.nav-card {
    background: linear-gradient(135deg, var(--gnosis-teal), #065f46);
    border-radius: 16px;
    padding: 30px;
    color: white;
}

.nav-header {
    margin-bottom: 20px;
}

.nav-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: rgba(255, 255, 255, 0.9);
}

.nav-subtitle {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.nav-value {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    letter-spacing: -1px;
}

.nav-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-detail {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-amount {
    font-size: 1.1rem;
    font-weight: 600;
}

.nav-options {
    margin-bottom: 20px;
}

.nav-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.nav-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--gnosis-light);
}

.nav-checkbox:hover {
    color: white;
}

/* Historical Charts Section */
.charts-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

.charts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.charts-header h2 {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

.charts-controls {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.charts-controls select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
}

.charts-controls select:hover {
    border-color: var(--accent-blue);
}

.chart-container {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    overflow-x: auto;
}

.chart-container canvas {
    max-width: 100%;
    height: auto;
}

.chart-placeholder {
    color: var(--text-secondary);
    text-align: center;
    padding: 60px 20px;
    font-size: 0.95rem;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.chart-legend .legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.chart-legend .legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.snapshot-selector {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

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

.snapshot-selector select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
}

.btn-secondary {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 16px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

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

#snapshot-status {
    color: var(--accent-blue);
    font-size: 0.85rem;
    font-weight: 500;
}

/* Comparison Section */
.comparison-section {
    margin-bottom: 30px;
}

.comparison-section h2,
.categories-section h2 {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comparison-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.comparison-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
}

.comparison-card.zerion {
    border-left: 4px solid var(--zerion-color);
}

.comparison-card.debank {
    border-left: 4px solid var(--debank-color);
}

.comparison-card.difference {
    border-left: 4px solid var(--accent-purple);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.api-name {
    font-size: 1.1rem;
    font-weight: 600;
}

.api-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    color: var(--text-secondary);
}

.card-value {
    font-size: 2rem;
    font-weight: 700;
}

.card-meta {
    margin-top: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Portfolio Section */
.portfolio-section {
    margin-bottom: 30px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 30px;
}

.portfolio-chart-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
}

.portfolio-chart-container h2,
.holdings-container h2 {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#portfolio-pie {
    display: block;
    margin: 0 auto 15px;
}

.pie-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

.legend-label {
    color: var(--text-secondary);
}

.legend-value {
    color: var(--text-primary);
    font-weight: 500;
}

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

/* Holdings Container */
.holdings-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
}

.holdings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.holding-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.holding-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    object-fit: contain;
}

.holding-info {
    flex: 1;
}

.holding-symbol {
    font-weight: 600;
    font-size: 1rem;
}

.holding-name {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.holding-values {
    text-align: right;
}

.holding-quantity {
    font-weight: 600;
    font-size: 1.1rem;
}

.holding-usd {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Categories Section */
.categories-section {
    margin-bottom: 30px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
}

.category-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

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

.category-icon.eth { background: rgba(98, 126, 234, 0.2); }
.category-icon.gno { background: rgba(4, 121, 91, 0.2); }
.category-icon.stables { background: rgba(63, 185, 80, 0.2); }
.category-icon.other { background: rgba(139, 148, 158, 0.2); }

.category-name {
    font-weight: 600;
    font-size: 1.1rem;
}

.category-count {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.category-values {
    text-align: right;
}

.category-total {
    font-size: 1.3rem;
    font-weight: 600;
}

.category-percent {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Controls */
.controls {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    flex-wrap: wrap;
    align-items: center;
}

.search-box {
    flex: 1;
    min-width: 200px;
    max-width: 300px;
}

.search-box input {
    width: 100%;
    padding: 10px 15px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filters select {
    padding: 10px 15px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color 0.2s;
}

.filters select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.view-toggle {
    display: flex;
    background: var(--bg-secondary);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.view-btn {
    padding: 10px 20px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

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

.view-btn.active {
    background: var(--gnosis-teal);
    color: white;
}

/* Main content */
main {
    min-height: 400px;
}

.view-section {
    display: none;
}

.view-section.active {
    display: block;
}

.view-section h2 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

/* Table */
.table-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

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

th, td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background: var(--bg-tertiary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

th.number, td.number {
    text-align: right;
}

tbody tr:hover {
    background: var(--bg-tertiary);
}

tbody tr:last-child td {
    border-bottom: none;
}

.asset-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.asset-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    object-fit: contain;
}

.asset-info {
    display: flex;
    flex-direction: column;
}

.asset-name {
    font-weight: 500;
}

.asset-symbol {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Expandable rows */
.asset-row {
    cursor: pointer;
    transition: background 0.2s;
}

.asset-row:hover {
    background: var(--bg-tertiary);
}

.expand-icon {
    margin-left: auto;
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: transform 0.2s;
}

.asset-row.expanded .expand-icon {
    transform: rotate(90deg);
}

.asset-detail-row {
    display: none;
}

.asset-detail-row.expanded {
    display: table-row;
}

.asset-detail-row td {
    padding: 0 !important;
    background: var(--bg-tertiary);
}

.wallet-breakdown {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

.wallet-breakdown h4 {
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.breakdown-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.breakdown-table th,
.breakdown-table td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.breakdown-table th {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
}

.breakdown-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.breakdown-wallet {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.breakdown-wallet-name {
    font-weight: 500;
    color: var(--text-primary);
}

.breakdown-wallet-addr {
    font-family: 'SF Mono', 'Consolas', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.quantity-cell {
    font-family: 'SF Mono', 'Consolas', monospace;
    color: var(--text-secondary);
}

.no-wallets {
    color: var(--text-muted);
    font-style: italic;
}

/* Value links to DeBank/Zerion */
.value-link {
    text-decoration: none;
    transition: opacity 0.2s, text-decoration 0.2s;
}

.value-link:hover {
    text-decoration: underline;
    opacity: 0.85;
}

.zerion-link {
    color: var(--zerion-color);
}

.debank-link {
    color: var(--debank-color);
}

a.source-amount {
    display: block;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.category-badge.eth {
    background: rgba(98, 126, 234, 0.15);
    color: #627eea;
}

.category-badge.gno {
    background: rgba(4, 121, 91, 0.15);
    color: var(--gnosis-light);
}

.category-badge.stables {
    background: rgba(63, 185, 80, 0.15);
    color: var(--accent-green);
}

.category-badge.other {
    background: rgba(139, 148, 158, 0.15);
    color: var(--text-secondary);
}

.value-zerion {
    color: var(--zerion-color);
}

.value-debank {
    color: var(--debank-color);
}

.diff-positive {
    color: var(--accent-green);
}

.diff-negative {
    color: var(--accent-red);
}

.diff-zero {
    color: var(--text-muted);
}

/* Wallet/Category cards */
.wallet-card, .category-detail-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
}

.wallet-header, .category-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    cursor: pointer;
    transition: background 0.2s;
}

.wallet-header:hover, .category-detail-header:hover {
    background: #2d333b;
}

.wallet-identity {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.wallet-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
}

.wallet-address {
    font-family: 'SF Mono', 'Consolas', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.wallet-values, .category-detail-values {
    display: flex;
    gap: 30px;
    align-items: center;
}

.source-value {
    text-align: right;
}

.source-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.source-amount {
    font-weight: 600;
}

.source-amount.zerion { color: var(--zerion-color); }
.source-amount.debank { color: var(--debank-color); }

.wallet-positions, .category-detail-positions {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.wallet-card.expanded .wallet-positions,
.category-detail-card.expanded .category-detail-positions {
    max-height: 3000px;
    padding: 15px;
}

.position-item {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 15px;
    align-items: center;
    padding: 12px 15px;
    background: var(--bg-primary);
    border-radius: 8px;
    margin-bottom: 8px;
}

.position-item:last-child {
    margin-bottom: 0;
}

.position-asset {
    display: flex;
    align-items: center;
    gap: 10px;
}

.position-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
}

.position-name {
    font-weight: 500;
}

.position-symbol {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.position-value {
    text-align: right;
    font-weight: 500;
}

/* Footer */
footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Loading state */
.loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--gnosis-teal);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

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

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1024px) {
    .comparison-cards {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .header-content h1 {
        font-size: 1.8rem;
    }

    .controls {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        max-width: none;
    }

    .view-toggle {
        width: 100%;
        justify-content: center;
    }

    .table-container {
        overflow-x: auto;
    }

    table {
        min-width: 700px;
    }

    .position-item {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
}

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

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

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

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