/* Import fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* CSS Custom Properties for theming */
:root {
    --transition-duration: 0.2s;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

/* Light theme (default) */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f4;
    --bg-card: #ffffff;
    
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-muted: #9aa0a6;
    --text-inverse: #ffffff;
    
    --border-primary: #dadce0;
    --border-secondary: #e8eaed;
    --border-hover: #d2d4d7;
    
    --accent-primary: #1a73e8;
    --accent-success: #137333;
    --accent-warning: #ea8600;
    --accent-danger: #d93025;
    
    --shadow-sm: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
    --shadow-md: 0 1px 2px 0 rgba(60,64,67,0.3), 0 2px 6px 2px rgba(60,64,67,0.15);
    --shadow-lg: 0 4px 8px 3px rgba(60,64,67,0.15), 0 1px 3px rgba(60,64,67,0.3);
}

/* Dark theme */
[data-theme="dark"] {
    --bg-primary: #202124;
    --bg-secondary: #303134;
    --bg-tertiary: #3c4043;
    --bg-card: #303134;
    
    --text-primary: #e8eaed;
    --text-secondary: #9aa0a6;
    --text-muted: #5f6368;
    --text-inverse: #202124;
    
    --border-primary: #5f6368;
    --border-secondary: #3c4043;
    --border-hover: #9aa0a6;
    
    --accent-primary: #8ab4f8;
    --accent-success: #81c995;
    --accent-warning: #fdd663;
    --accent-danger: #f28b82;
    
    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.3), 0 1px 3px 1px rgba(0,0,0,0.15);
    --shadow-md: 0 1px 2px 0 rgba(0,0,0,0.3), 0 2px 6px 2px rgba(0,0,0,0.15);
    --shadow-lg: 0 4px 8px 3px rgba(0,0,0,0.15), 0 1px 3px rgba(0,0,0,0.3);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    transition: background-color var(--transition-duration), color var(--transition-duration);
    min-height: 100vh;
    font-size: 14px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border-primary);
    margin-bottom: var(--spacing-xl);
}

.logo {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
}

.header-controls {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

/* Theme Toggle Switch */
.theme-toggle {
    position: relative;
    width: 48px;
    height: 24px;
    background: var(--border-primary);
    border-radius: 12px;
    cursor: pointer;
    transition: background-color var(--transition-duration);
    border: none;
    outline: none;
}

.theme-toggle:hover {
    background: var(--border-hover);
}

.theme-toggle-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform var(--transition-duration);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .theme-toggle {
    background: var(--accent-primary);
}

[data-theme="dark"] .theme-toggle-slider {
    transform: translateX(24px);
    background: white;
}

/* Main Content */
.main-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
}

.main-title {
    font-size: 48px;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.main-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.main-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-duration);
    border: 1px solid transparent;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-primary);
}

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

.btn-small {
    padding: 8px 16px;
    font-size: 13px;
}

/* Status Bar */
.status-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.status-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 13px;
    color: var(--text-secondary);
}

.status-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}
.status-indicator.success { background: var(--accent-success); }
.status-indicator.loading { background: var(--accent-warning); }

/* Info Panel */
#infoPanel {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    display: none;
}
#infoPanel h3 { font-size: 16px; font-weight: 600; margin-bottom: var(--spacing-md); color: var(--text-primary); }
#infoPanel div { color: var(--text-secondary); line-height: 1.6; }
#infoPanel strong { color: var(--text-primary); }

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
}
.metric-title { font-size: 13px; color: var(--text-secondary); margin-bottom: var(--spacing-sm); text-transform: uppercase; letter-spacing: 0.5px; }
.metric-value { font-size: 28px; font-weight: 600; color: var(--text-primary); margin-bottom: var(--spacing-xs); }
.metric-description { font-size: 12px; color: var(--text-secondary); }

/* Table Container */
.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}
.table-header-controls { display: flex; justify-content: space-between; align-items: center; padding: var(--spacing-lg); border-bottom: 1px solid var(--border-primary); }
.table-title { font-size: 16px; font-weight: 600; color: var(--text-primary); }
.table-buttons { display: flex; gap: var(--spacing-sm); }
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 8px; text-align: left; border-bottom: 1px solid var(--border-primary); }

/* Column width adjustments - using min-width for flexibility */
th:nth-child(1), td:nth-child(1) { min-width: 140px; } /* Token/Collection */
th:nth-child(2), td:nth-child(2) { min-width: 90px; } /* Market Cap */
th:nth-child(3), td:nth-child(3) { min-width: 90px; } /* Token Price */
th:nth-child(4), td:nth-child(4) { min-width: 90px; } /* NFT Floor */
th:nth-child(5), td:nth-child(5) { min-width: 90px; } /* Held ETH */
th:nth-child(6), td:nth-child(6) { min-width: 90px; } /* Chest Value */
th:nth-child(7), td:nth-child(7) { min-width: 85px; } /* CA/Chest - increased */
th:nth-child(8), td:nth-child(8) { min-width: 85px; } /* Rating - increased */
th:nth-child(9), td:nth-child(9) { min-width: 120px; } /* Contract - more space */
th { background: var(--bg-secondary); color: var(--text-secondary); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
td { color: var(--text-primary); font-size: 14px; }
tr:hover td { background: var(--bg-secondary); }

.rating { padding: 4px 8px; border-radius: 4px; font-size: 11px; font-weight: 500; text-transform: uppercase; }
.rating.undervalued { background: rgba(19, 115, 51, 0.1); color: var(--accent-success); }
.rating.fair { background: rgba(234, 134, 0, 0.1); color: var(--accent-warning); }
.rating.overvalued { background: rgba(217, 48, 37, 0.1); color: var(--accent-danger); }

/* Control elements */
.th-select {
    padding: 6px 8px;
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 12px;
}
.th-select:focus { outline: none; border-color: var(--accent-primary); }
.th-select option { background: var(--bg-primary); color: var(--text-primary); }

/* Loading Spinner */
.loading-spinner { width: 16px; height: 16px; border: 2px solid var(--border-primary); border-top: 2px solid var(--accent-primary); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Footer */
.update-time { text-align: center; color: var(--text-secondary); margin-top: var(--spacing-xl); padding: var(--spacing-lg) 0; font-size: 12px; border-top: 1px solid var(--border-primary); }

/* Contract Link */
.contract-link { color: var(--accent-primary); text-decoration: none; font-family: monospace; font-size: 12px; }
.contract-link:hover { text-decoration: underline; }

/* Error Message */
.error-message { background: rgba(217, 48, 37, 0.1); color: var(--accent-danger); padding: var(--spacing-md); border-radius: var(--border-radius); margin: var(--spacing-md) 0; border: 1px solid rgba(217, 48, 37, 0.2); font-size: 13px; }

/* Responsive */
@media (max-width: 768px) {
    .container { padding: 0 var(--spacing-md); }
    .main-title { font-size: 32px; }
    .main-actions { flex-direction: column; align-items: center; }
    .status-bar { flex-direction: column; align-items: stretch; }
    .table-header-controls { flex-direction: column; gap: var(--spacing-md); align-items: stretch; }
    .header { flex-direction: column; gap: var(--spacing-md); }
    .header-controls { justify-content: center; }
    .metrics-grid { grid-template-columns: 1fr; }
}

/* Token and ETH price links */
.token-link {
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-duration);
    border-bottom: 1px solid transparent;
}

.token-link:hover {
    color: var(--accent-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--accent-primary);
}

.eth-price-link {
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-duration);
    font-weight: 600;
}

.eth-price-link:hover {
    color: var(--accent-success);
    text-decoration: underline;
}

/* GeckoTerminal link that appears on row hover */
.gecko-link {
    display: inline-block;
    text-decoration: none;
    font-size: 14px;
    transition: all var(--transition-duration);
    opacity: 0;
    padding: 2px 4px;
    border-radius: 3px;
    margin-left: 4px;
}

.gecko-link:hover {
    transform: scale(1.15);
    background: var(--bg-tertiary);
}

/* Copy button that appears on row hover */
.copy-btn {
    background: none;
    border: none;
    font-size: 12px;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 3px;
    transition: all var(--transition-duration);
    opacity: 0;
    color: var(--text-secondary);
}

.copy-btn:hover {
    background: var(--bg-tertiary);
    opacity: 1 !important;
    transform: scale(1.1);
}

.copy-btn:active {
    transform: scale(0.95);
}

/* Table row hover effect */
#projectsTable tbody tr:hover {
    background: var(--bg-secondary);
}

/* Inline table filters */
.filter-row {
    background: var(--bg-tertiary) !important;
    border-bottom: 2px solid var(--border-primary) !important;
}

.filter-row td {
    padding: var(--spacing-xs) !important;
    border-bottom: none !important;
}

.table-filter {
    width: 100%;
    padding: var(--spacing-xs);
    border: 1px solid var(--border-secondary);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 12px;
    font-family: var(--font-mono);
}

/* Footer */
.footer {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-primary);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
    color: var(--text-secondary);
}

.footer-left {
    display: flex;
    align-items: center;
}

.footer-right {
    display: flex;
    align-items: center;
}

.twitter-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    transition: all var(--transition-duration);
}

.twitter-link:hover {
    background: #1DA1F2;
    color: white;
    border-color: #1DA1F2;
    transform: translateY(-1px);
}

.disclaimer {
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-secondary);
}

.nftstrategy-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
}

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

/* Responsive footer */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

/* Smooth transitions */
* {
    transition: background-color var(--transition-duration),
               border-color var(--transition-duration),
               color var(--transition-duration);
}