/* ========================================= */
/* ARGUMENTSETTLER DASHBOARD - DARK THEME   */
/* ========================================= */

/* CSS Variables for Dark Theme */
:root {
    --dark-50: #fafafa;
    --dark-100: #2a2a2a;
    --dark-200: #3f3f3f;
    --dark-400: #9ca3af;
    --dark-500: #6b7280;
    --dark-600: #e5e7eb;
    --dark-700: #d1d5db;
    --dark-800: #f9fafb;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --success-500: #10b981;
    --danger-500: #ef4444;
    --danger-500-30: rgba(239, 68, 68, 0.3);
    --primary-500-30: rgba(59, 130, 246, 0.3);
    --primary-500-50: rgba(59, 130, 246, 0.5);
}

/* Base dark theme setup */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background-color: #1a1a1a;
    color: var(--dark-600);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    line-height: 1.6;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* Loading spinner animation */
.loading-spinner {
    width: 3rem;
    height: 3rem;
    border: 4px solid var(--primary-400);
    border-top: 4px solid var(--primary-600);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

/* Modern gradient header */
.gradient-bg {
    background: linear-gradient(135deg, #1e40af 0%, #7c3aed 50%, #059669 100%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.header-content {
    text-align: center;
    padding: 3rem 0;
}

.main-title {
    font-size: 3rem;
    font-weight: 700;
    color: white;
    margin: 0 0 0.75rem 0;
    letter-spacing: -0.025em;
}

.main-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    margin: 0 0 0.5rem 0;
}

.analytics-info {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    margin: 0;
}

/* Main content */
.main-content {
    padding: 2rem 0;
}

/* Dashboard */
.dashboard {
    min-height: 100vh;
    background-color: #1a1a1a;
}

/* Status indicator */
.status-indicator {
    background-color: var(--dark-100);
    border: 1px solid var(--primary-500-30);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(4px);
}

.status-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.status-info {
    display: flex;
    align-items: center;
}

.status-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.status-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--primary-400);
    margin-right: 1rem;
    flex-shrink: 0;
}

.status-main {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-800);
    margin: 0;
}

.status-sub {
    font-size: 0.875rem;
    color: var(--primary-400);
    font-weight: 500;
    margin: 0.25rem 0 0 0;
}

.status-detail {
    font-size: 0.75rem;
    color: var(--dark-500);
    margin: 0.25rem 0 0 0;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-600);
    color: white;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
    display: inline-flex;
    align-items: center;
    font-size: 0.875rem;
    text-decoration: none;
}

.btn-primary:hover {
    background-color: var(--primary-700);
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-400);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid var(--primary-400);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    font-size: 0.875rem;
    text-decoration: none;
}

.btn-secondary:hover {
    background-color: var(--primary-400);
    color: white;
    transform: translateY(-1px);
}

.btn-small {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-icon, .retry-icon {
    width: 1rem;
    height: 1rem;
    margin-right: 0.5rem;
}

/* Metrics grid */
.metrics-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

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

@media (min-width: 1280px) {
    .metrics-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Metric cards */
.metric-card {
    background-color: var(--dark-100);
    border-radius: 0.75rem;
    padding: 1.5rem;
    border: 1px solid var(--dark-200);
    transition: all 0.3s;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
}

.metric-card:hover {
    border-color: var(--primary-500-50);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

.metric-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.metric-icon {
    width: 2rem;
    height: 2rem;
    color: var(--primary-400);
    margin-right: 1rem;
    flex-shrink: 0;
}

.metric-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark-800);
    margin: 0;
    flex: 1;
}

.metric-content {
    /* Content styling handled by children */
}

.metric-value {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--dark-800);
    margin-bottom: 0.25rem;
}

.metric-label {
    color: var(--dark-500);
    font-size: 0.875rem;
    font-weight: 500;
}

.daily-avg {
    font-size: 0.875rem;
    color: var(--dark-400);
    margin-top: 0.5rem;
    font-weight: 500;
}

.daily-avg span {
    color: var(--primary-400);
}

/* Statistics grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
    padding: 1rem;
    background-color: #1a1a1a;
    border-radius: 0.5rem;
    border: 1px solid var(--dark-200);
}

.stat-item {
    text-align: center;
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dark-400);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dark-700);
}

/* Trends */
.trends-content {
    /* Styled by children */
}

.trend-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    background-color: #1a1a1a;
    border-radius: 0.5rem;
    border: 1px solid var(--dark-200);
    margin-bottom: 1rem;
    transition: border-color 0.3s;
}

.trend-section:hover {
    border-color: var(--primary-500-30);
}

.trend-info {
    display: flex;
    align-items: center;
}

.trend-details {
    text-align: right;
}

.trend-text {
    font-size: 0.875rem;
    color: var(--dark-600);
    font-weight: 500;
}

.trend-diff {
    font-size: 0.75rem;
    color: var(--dark-500);
    margin-top: 0.25rem;
}

.trend-icon {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 0.5rem;
    display: inline-block;
}

.trend-up {
    color: var(--danger-500);
}

.trend-down {
    color: var(--success-500);
}

.trend-stable {
    color: var(--dark-400);
}

.trend-footer {
    font-size: 0.75rem;
    color: var(--dark-400);
    text-align: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--dark-200);
    font-weight: 500;
}

/* Data summary */
.data-summary {
    background-color: var(--dark-100);
    border-radius: 0.75rem;
    padding: 1.5rem;
    border: 1px solid var(--dark-200);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    margin-bottom: 2rem;
}

.summary-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-800);
    margin: 0 0 1.5rem 0;
}

.summary-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .summary-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.summary-stat {
    text-align: center;
}

.summary-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-400);
    margin-bottom: 0.25rem;
}

.summary-label {
    font-size: 0.875rem;
    color: var(--dark-500);
    font-weight: 500;
}

/* Footer */
.footer-section {
    background-color: var(--dark-100);
    border-radius: 0.75rem;
    padding: 1.5rem;
    border: 1px solid var(--dark-200);
    text-align: center;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dark-800);
    margin: 0 0 0.75rem 0;
}

.footer-main {
    font-size: 0.875rem;
    color: var(--dark-600);
    margin: 0 0 0.5rem 0;
    line-height: 1.6;
}

.footer-sub {
    font-size: 0.75rem;
    color: var(--dark-500);
    margin: 0;
}

.workspace-highlight {
    color: var(--primary-400);
    font-weight: 500;
}

/* Loading state */
.loading-container {
    min-height: 100vh;
    background-color: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-content {
    text-align: center;
}

.loading-main-text {
    font-size: 1.125rem;
    color: var(--dark-600);
    font-weight: 500;
    margin: 0;
}

.loading-sub-text {
    font-size: 0.875rem;
    color: var(--dark-400);
    margin: 0.5rem 0 0 0;
}

/* Error state */
.error-container {
    min-height: 100vh;
    background-color: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-content {
    text-align: center;
    max-width: 28rem;
    margin: 0 auto;
    padding: 1.5rem;
    background-color: var(--dark-100);
    border-radius: 0.75rem;
    border: 1px solid var(--danger-500-30);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
}

.error-icon {
    width: 4rem;
    height: 4rem;
    color: var(--danger-500);
    margin: 0 auto 1.5rem;
}

.error-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-800);
    margin: 0 0 1rem 0;
}

.error-text {
    color: var(--dark-600);
    margin: 0 0 1.5rem 0;
    line-height: 1.6;
}

/* Custom scrollbar for dark theme */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #27272a;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #52525b;
    border-radius: 4px;
    border: 1px solid #3f3f46;
}

::-webkit-scrollbar-thumb:hover {
    background: #71717a;
}

/* Responsive enhancements */
@media (max-width: 768px) {
    .metric-card {
        padding: 1rem;
    }
    
    .metric-value {
        font-size: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        padding: 0.75rem;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .header-content {
        padding: 1.5rem 0;
    }
}

@media (max-width: 640px) {
    .summary-value {
        font-size: 1.25rem;
    }
    
    .stat-value {
        font-size: 1rem;
    }
    
    .status-content {
        flex-direction: column;
        align-items: stretch;
    }
    
    .status-info {
        margin-bottom: 1rem;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .metric-card,
    .loading-spinner,
    .btn-primary {
        animation: none;
        transition: none;
    }
    
    .metric-card:hover,
    .btn-primary:hover {
        transform: none;
    }
}

/* Animation delays for staggered loading */
.metric-card:nth-child(1) { animation-delay: 0.1s; }
.metric-card:nth-child(2) { animation-delay: 0.2s; }
.metric-card:nth-child(3) { animation-delay: 0.3s; }
.metric-card:nth-child(4) { animation-delay: 0.4s; }
.metric-card:nth-child(5) { animation-delay: 0.5s; }
.metric-card:nth-child(6) { animation-delay: 0.6s; }

/* Glow effect for important elements */
.metric-card:hover {
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.3);
}