:root { /* Brand colors (same in both themes) */ --primary-color: #1976d2; --secondary-color: #2196f3; --success-color: #2e7d32; --warning-color: #f57f17; --danger-color: #c62828; /* Light theme (default) — semantic tokens */ --bg-page: #f5f5f5; --bg-card: #ffffff; --bg-card-elevated: #fafafa; --bg-input: #ffffff; --bg-ideal-hours: #e8f5e9; --text-primary: #212121; --text-secondary: #757575; --text-muted: #999999; --border-color: #e0e0e0; --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); --row-hover: rgba(0, 0, 0, 0.02); --chart-grid: rgba(0, 0, 0, 0.05); --transition-speed: 0.3s; } /* Dark theme: applied when or user system preference */ html[data-theme="dark"] { --bg-page: #121212; --bg-card: #1e1e1e; --bg-card-elevated: #2a2a2a; --bg-input: #2a2a2a; --bg-ideal-hours: #1b3a1f; --text-primary: #e8e8e8; --text-secondary: #a8a8a8; --text-muted: #707070; --border-color: #3a3a3a; --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.5); --row-hover: rgba(255, 255, 255, 0.04); --chart-grid: rgba(255, 255, 255, 0.08); } /* Auto dark mode for users who haven't made an explicit choice */ @media (prefers-color-scheme: dark) { html:not([data-theme]) { --bg-page: #121212; --bg-card: #1e1e1e; --bg-card-elevated: #2a2a2a; --bg-input: #2a2a2a; --bg-ideal-hours: #1b3a1f; --text-primary: #e8e8e8; --text-secondary: #a8a8a8; --text-muted: #707070; --border-color: #3a3a3a; --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.5); --row-hover: rgba(255, 255, 255, 0.04); --chart-grid: rgba(255, 255, 255, 0.08); } } body { background-color: var(--bg-page); color: var(--text-primary); display: flex; flex-direction: column; min-height: 100vh; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease; } .container { margin-top: 20px; flex: 1; max-width: 1200px; } .card { border: 1px solid var(--border-color); border-radius: 10px; box-shadow: var(--card-shadow); transition: transform var(--transition-speed) ease, background-color var(--transition-speed) ease; margin-bottom: 1.5rem; overflow: hidden; background-color: var(--bg-card); } .card:hover { transform: translateY(-5px); } /* Respect users who prefer reduced motion */ @media (prefers-reduced-motion: reduce) { .card, .card:hover, .icon, .icon:hover, .footer a { transition: none; transform: none; } .loading-spinner { animation: none; } } .card-header { background: var(--bg-card-elevated); color: var(--text-primary); border-bottom: 2px solid var(--primary-color); border-radius: 10px 10px 0 0 !important; padding: 1.25rem; } .card-header h2 { margin: 0; font-size: 1.25rem; font-weight: 600; color: var(--primary-color); } .card-body { background-color: var(--bg-card); color: var(--text-primary); } .table { margin-bottom: 0; color: var(--text-primary); } /* Column headers (thead > th) keep the blue */ .table thead th { background-color: var(--primary-color); color: white; font-weight: 600; padding: 1rem; } .table td { vertical-align: middle; border-color: var(--border-color); padding: 0.75rem; background-color: var(--bg-card); color: var(--text-primary); } .table-hover tbody tr:hover td { background-color: var(--row-hover); } .thead-light th { background-color: var(--primary-color); color: white; border-bottom: 2px solid var(--secondary-color); } /* Severity indicators: background color + text */ .good, .fair, .poor { text-align: center; font-weight: 600; padding: 0.5rem; border-radius: 4px; color: white; } .good { background-color: var(--success-color) !important; color: white !important; } .fair { background-color: var(--warning-color) !important; color: white !important; } .poor { background-color: var(--danger-color) !important; color: white !important; } /* General Information: plain value cells (no severity color) */ .metrics-row .metric-value:not(.good):not(.fair):not(.poor) { color: var(--text-primary); background-color: var(--bg-card); font-size: 1rem; font-weight: 500; } .header { background: var(--bg-card); color: var(--text-primary); border-bottom: 3px solid var(--primary-color); padding: 1.5rem 2rem; text-align: center; box-shadow: var(--card-shadow); } .header h1 { margin: 0 0 0.25rem 0; font-size: 2.5rem; font-weight: 700; color: var(--primary-color); } .header p { margin: 0; font-size: 1.1rem; color: var(--text-secondary); } /* Theme toggle button */ .theme-toggle { position: absolute; top: 1rem; right: 1rem; background: var(--bg-card-elevated); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 50%; width: 44px; height: 44px; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; transition: background var(--transition-speed) ease; } .theme-toggle:hover { background: var(--border-color); } .theme-toggle:focus { outline: 2px solid var(--primary-color); outline-offset: 2px; } .header { position: relative; } .footer { background: var(--bg-card); color: var(--text-secondary); border-top: 2px solid var(--border-color); text-align: center; padding: 1rem 0; width: 100%; font-size: 0.9rem; } .footer a { color: var(--primary-color); text-decoration: underline; transition: opacity var(--transition-speed) ease; } .footer a:hover { opacity: 0.7; } .icon { margin-right: 8px; transition: transform var(--transition-speed) ease; width: 20px; text-align: center; color: var(--secondary-color); } .icon:hover { transform: scale(1.2); } .description { color: var(--text-secondary); font-size: 0.9rem; margin-top: 0.25rem; } .band-description { color: var(--text-secondary); font-size: 0.85rem; max-width: 300px; } /* Form controls must follow theme */ .form-control, select.form-control, input.form-control { background-color: var(--bg-input); color: var(--text-primary); border-color: var(--border-color); } .form-control:focus { background-color: var(--bg-input); color: var(--text-primary); } html[data-theme="dark"] .form-control::placeholder { color: var(--text-muted); } html[data-theme="dark"] .alert-info { background-color: #1a3a4a; color: #a8d8e8; border-color: #2a5a6a; } html[data-theme="dark"] .btn-outline-secondary { color: var(--text-secondary); border-color: var(--border-color); } html[data-theme="dark"] .btn-outline-secondary:hover { background-color: var(--bg-card-elevated); color: var(--text-primary); } html[data-theme="dark"] hr { border-color: var(--border-color); } html[data-theme="dark"] .text-muted { color: var(--text-muted) !important; } .loading { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.6); display: flex; justify-content: center; align-items: center; z-index: 1000; } .loading-spinner { width: 50px; height: 50px; border: 5px solid var(--border-color); border-top: 5px solid var(--secondary-color); border-radius: 50%; animation: spin 1s linear infinite; } @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } } #countdown { color: var(--secondary-color); font-weight: bold; } .chart-container { position: relative; height: 400px; margin: 20px 0; } /* Stale-data banner */ .stale-banner { background: #fff3cd; color: #856404; padding: 0.75rem 1rem; border: 1px solid #ffeeba; border-radius: 4px; margin-bottom: 1rem; } html[data-theme="dark"] .stale-banner { background: #3a2f0a; color: #ffd966; border-color: #5a4a1f; } .stale-banner i { margin-right: 0.5rem; } /* Ideal-hours cell background (keeps green tint but theme-aware) */ .ideal-hours-cell { background-color: var(--bg-ideal-hours) !important; font-weight: 600; } /* Modal styles (self-managed, no bootstrap.js dep) */ .modal { display: none; position: fixed; z-index: 1050; inset: 0; overflow: auto; } .modal.show { display: block; } .modal-backdrop { position: fixed; inset: 0; z-index: 1040; width: 100vw; height: 100vh; background-color: #000; opacity: 0.5; } .modal-dialog { position: relative; width: auto; margin: 1.75rem auto; max-width: 500px; } .modal-dialog-centered { display: flex; align-items: center; min-height: calc(100% - 3.5rem); } .modal-content { position: relative; display: flex; flex-direction: column; width: 100%; background-color: var(--bg-card); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 0.3rem; box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.5); outline: 0; } .modal-header { display: flex; align-items: flex-start; justify-content: space-between; padding: 1rem; border-bottom: 2px solid var(--primary-color); background: var(--bg-card-elevated); color: var(--text-primary); border-top-left-radius: 0.3rem; border-top-right-radius: 0.3rem; } .modal-header h5 { color: var(--primary-color); font-weight: 600; } .modal-body { position: relative; flex: 1 1 auto; padding: 1rem; } .modal-footer { display: flex; align-items: center; justify-content: flex-end; padding: 1rem; border-top: 1px solid var(--border-color); border-bottom-right-radius: 0.3rem; border-bottom-left-radius: 0.3rem; } .modal-footer > * { margin-left: 0.5rem; } @media (max-width: 768px) { .container { padding: 10px; } .card { margin-bottom: 1rem; } .header h1 { font-size: 2rem; } .table th { width: 50%; } .table-responsive { display: block; width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; } .band-description { max-width: 200px; } .chart-container { height: 300px; } .theme-toggle { top: 0.5rem; right: 0.5rem; width: 36px; height: 36px; font-size: 0.9rem; } } /* ============================================================ Metric trends removed per user request ============================================================ */