/* file: /insight/css/main.css (FINAL WORKING VERSION) */
:root {
    --color-background: #f4f6f8; --color-surface: #ffffff; --color-border: #e0e0e0;
    --color-text-primary: #212529; --color-text-secondary: #6c757d;
    --color-bullish: #28a745; --color-bearish: #dc3545; --color-neutral: #6c757d;
    --color-bullish-bg: rgba(40, 167, 69, 0.1); --color-bearish-bg: rgba(220, 53, 69, 0.1);
    --border-radius: 8px; --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --spacing-md: 1rem; --spacing-lg: 1.5rem;
}
.bnl-performance-page .page-title { font-size: 2rem; font-weight: 700; margin-bottom: 0.25rem; }
.bnl-performance-page .page-subtitle { font-size: 1.1rem; color: var(--color-text-secondary); margin-bottom: var(--spacing-lg); }
.bnl-performance-page .section-title { font-size: 1.25rem; font-weight: 600; margin-bottom: var(--spacing-md); }
.chart-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--spacing-md); }
.log-controls { display: flex; align-items: center; gap: 0.5rem; }
.log-controls select { border: 1px solid var(--color-border); border-radius: 4px; padding: 0.25rem 0.5rem; }
#performance-chart-container, #scorecard-container { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--border-radius); padding: var(--spacing-lg); box-shadow: var(--shadow-sm); margin-bottom: var(--spacing-lg); }
#scorecard-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--spacing-lg); }
.scorecard-item { text-align: center; }
.scorecard-item .label { color: var(--color-text-secondary); font-size: 0.9rem; margin-bottom: 0.5rem; }
.scorecard-item .value { font-size: 1.75rem; font-weight: 700; }
.scorecard-item .value.positive { color: var(--color-bullish); }
.scorecard-item .value.negative { color: var(--color-bearish); }
.disclaimer-note { background-color: var(--color-background); padding: var(--spacing-md); border-radius: var(--border-radius); margin: var(--spacing-lg) 0; font-size: 0.9rem; }
#weekly-summary-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--spacing-md); }
.day-column { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--border-radius); }
.day-header { font-weight: 600; padding: 0.75rem var(--spacing-md); border-bottom: 1px solid var(--color-border); background-color: var(--color-background); }
.day-signals { padding: var(--spacing-md); display: flex; flex-direction: column; gap: 0.75rem; }
.signal-card { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem; border-radius: 4px; cursor: pointer; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.signal-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.signal-card.Bullish { background: var(--color-bullish-bg); }
.signal-card.Bearish { background: var(--color-bearish-bg); }
.signal-card .info { font-weight: 600; }
.signal-card .result { font-weight: 700; }
.result.positive { color: var(--color-bullish); } .result.negative { color: var(--color-bearish); } .result.pending { color: var(--color-text-secondary); }
.loading-indicator { min-height: 200px; display: flex; align-items: center; justify-content: center; flex-direction: column; }
.loading-spinner { width: 40px; height: 40px; border: 3px solid #e0e0e0; border-radius: 50%; border-top-color: #333; animation: spin 1s ease-in-out infinite; margin-bottom: 1rem; }
@keyframes spin { to { transform: rotate(360deg); } }
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.6); display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: opacity 0.3s ease; z-index: 9999; }
.modal-overlay.visible { opacity: 1; visibility: visible; }
.modal-content { background: var(--color-surface); border-radius: var(--border-radius); width: 90%; max-width: 800px; padding: var(--spacing-lg); max-height: 90vh; overflow-y: auto; }
.modal-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--color-border); padding-bottom: var(--spacing-md); margin-bottom: var(--spacing-md); }
.modal-header h3 { margin: 0; font-size: 1.25rem; }
.modal-close-btn { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--color-text-secondary); }
.modal-body-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); }
.hourly-log-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.hourly-log-table th, .hourly-log-table td { padding: 0.5rem; text-align: left; border-bottom: 1px solid var(--color-border); }
@media (max-width: 768px) {
    #weekly-summary-container { grid-template-columns: 1fr; }
    .day-column { margin-bottom: var(--spacing-md); }
    .day-header { cursor: pointer; position: relative; }
    .day-header::after { content: '▼'; position: absolute; right: var(--spacing-md); }
    .day-column:not(.expanded) .day-signals { display: none; }
    .day-column.expanded .day-header::after { content: '▲'; }
    .modal-body-grid { grid-template-columns: 1fr; }
}