:root{--page: #EEF2F9;--surface: #ffffff;--text-primary: #16233F;--text-secondary: #5B6B85;--text-muted: #94A0B4;--gridline: #E3E8F1;--track: #E7ECF6;--baseline: #C7D0E0;--border: rgba(22, 35, 63, .08);--shadow: 0 2px 10px rgba(22, 35, 63, .07), 0 1px 2px rgba(22, 35, 63, .04);--accent: #2F5FE0;--accent-dark: #16337A;--navy-deep: #101B3D;--navy-mid: #1F3E72;--title-tint: #C7D2FE;--good: #2E9E6C;--critical: #D9534F;--neutral: #93A1B8}*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--text-primary);font-family:system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.45}.dashboard{max-width:1360px;margin:0 auto;padding:32px 32px 64px}.top-actions{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.top-divider{border:none;border-top:1px solid var(--border);margin:0 0 28px}.back-link{display:inline-flex;align-items:center;gap:6px;background:var(--surface);border:none;color:var(--text-primary);font-size:14px;font-weight:600;cursor:pointer;padding:10px 18px;border-radius:10px;box-shadow:var(--shadow);font-family:inherit}.back-link:hover{background:#f5f7fc}.excel-btn{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:10px 20px;font-size:14px;font-weight:700;cursor:pointer;font-family:inherit;box-shadow:var(--shadow)}.excel-btn:hover{background:var(--accent-dark)}.header-banner{background:linear-gradient(90deg,var(--navy-deep),var(--navy-mid));border-radius:16px;padding:28px 32px;margin-bottom:20px;color:#fff;box-shadow:var(--shadow)}.header-banner h1{font-size:27px;margin:0 0 8px;font-weight:700;letter-spacing:-.01em;color:var(--title-tint)}.header-source{font-size:13.5px;color:#ffffffc7}.filter-bar{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px 20px;margin-bottom:24px;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px}.range-pills{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.range-pill{padding:7px 14px;border-radius:999px;font-size:12.5px;background:var(--page);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;font-family:inherit}.range-pill:hover:not(.active){background:#e4eaf7}.range-pill.active{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}.date-filter{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.date-filter-icon{font-size:14px}.date-input{border:1px solid var(--border);border-radius:8px;padding:6px 10px;font-size:12.5px;color:var(--text-primary);font-family:inherit;background:var(--page)}.date-sep{color:var(--text-muted);font-size:12.5px}.apply-btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:7px 14px;font-size:12.5px;font-weight:600;cursor:pointer;font-family:inherit}.apply-btn:hover{background:var(--accent-dark)}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:24px;box-shadow:var(--shadow)}.card-title{font-size:13px;font-weight:600;color:var(--text-secondary);margin:0 0 16px}.subcard-title{font-size:12px;font-weight:600;color:var(--text-secondary);margin:0 0 10px}.section{margin-top:40px}.section-title{font-size:17px;font-weight:700;color:var(--text-primary);margin:0 0 4px;letter-spacing:-.005em}.section-desc{font-size:13px;color:var(--text-secondary);margin:0 0 16px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:16px}.full-width{grid-column:1 / -1}.error-text{color:var(--critical);font-size:13px}.loading-text,.empty-text{color:var(--text-muted);font-size:13px}.kpi-tile .kpi-label,.kpi-label{font-size:13px;color:var(--text-secondary);margin:0 0 10px;font-weight:500}.kpi-value{margin:0;font-size:30px;font-weight:700;color:var(--text-primary);letter-spacing:-.01em}.kpi-value.kpi-value-lines{font-size:21px;line-height:1.55;font-weight:700}.kpi-value-lines .kpi-line-secondary{color:var(--text-secondary);font-weight:600}.kpi-sub{font-size:12px;color:var(--text-muted);margin-top:8px}.kpi-sub-good{color:var(--good);font-weight:600}.kpi-sub-bad{color:var(--critical);font-weight:600}.mini-stats-card{padding:18px 24px;margin-top:20px}.mini-stats{display:flex;flex-wrap:wrap}.mini-stat{flex:1 1 160px;padding:0 24px;border-left:1px solid var(--border)}.mini-stat:first-child{border-left:none;padding-left:0}.mini-label{font-size:11.5px;color:var(--text-muted);margin:0 0 6px}.mini-value{margin:0;font-size:19px;font-weight:600;color:var(--text-primary)}.legend{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:14px;font-size:12px;color:var(--text-secondary)}.legend-item{display:flex;align-items:center;gap:7px}.swatch{width:16px;height:2px;border-radius:1px;display:inline-block}.swatch.dashed{background:none;border-top:2px dashed currentColor;height:0}.swatch.block{width:10px;height:10px;border-radius:2px}.bar-row{display:grid;grid-template-columns:160px 1fr 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var(--border);border-radius:10px;padding:18px 20px}.response-value{font-size:26px;font-weight:700;color:var(--text-primary);letter-spacing:-.01em}.response-label{font-size:13px;font-weight:600;color:var(--text-secondary);margin-top:8px}.response-note{font-size:12px;color:var(--text-muted);margin-top:6px}.heat-legend{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--text-muted);margin-bottom:16px}.heat-legend-ramp{display:flex;gap:2px}.heat-legend-ramp span{width:18px;height:10px;border-radius:2px;display:inline-block}.heatmap-grid{display:grid;grid-template-columns:40px repeat(24,1fr);gap:4px;margin-top:4px}.heatmap-hour{font-size:10px;color:var(--text-muted);text-align:center;margin-bottom:4px}.heatmap-day{font-size:12px;color:var(--text-secondary);align-self:center}.heatmap-cell{aspect-ratio:1;border-radius:3px;max-height:28px}.login-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 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16px;display:flex;flex-direction:column;gap:6px}.login-preview-label{font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:#ffffffa6}.login-preview-value{font-size:22px;font-weight:700}.login-preview-bars{display:flex;align-items:flex-end;gap:10px;height:140px}.login-preview-bar{flex:1;background:linear-gradient(180deg,#ffffffd9,#ffffff59);border-radius:4px 4px 0 0}.login-card{flex:1;background:var(--surface);border-radius:20px;padding:32px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}.login-card h2{margin:0 0 8px;font-size:24px;font-weight:700;color:var(--text-primary)}.login-subtext{margin:0 0 24px;color:var(--text-secondary);font-size:14px}.login-error{background:#d9534f1a;color:var(--critical);border-radius:10px;padding:10px 14px;font-size:13.5px;margin:0 0 20px}.login-ms-btn{display:flex;align-items:center;justify-content:center;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 20px;font-size:15px;font-weight:600;color:var(--text-primary);text-decoration:none;box-shadow:var(--shadow);font-family:inherit}.login-ms-btn:hover{background:#f5f7fc}.login-footnote{margin:20px 0 0;font-size:12.5px;color:var(--text-muted);text-align:center;line-height:1.6}.login-caption{max-width:640px;text-align:center;color:var(--text-secondary);font-size:14px;margin:0}@media (max-width: 720px){.login-panel{flex-direction:column}}