:root{color-scheme:light;--ink:#19253f;--text:#202d45;--muted:#58667c;--line:#dce3ef;--blue:#6678ef;--cyan:#268d9b;--violet:#8667cd;--amber:#a96b0b;--green:#168260;--red:#bb485c;--paper:#fff;--bg:#f2f5fb;--shadow:0 8px 26px rgba(25,50,85,.06)}
*{box-sizing:border-box}[hidden]{display:none!important}
.section.channel-comparison{margin-top:0;margin-bottom:24px}#source-warning:not([hidden]){margin-bottom:16px}
html{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);font-size:16px}
body{margin:0;min-width:320px}button,select{font:inherit;color:inherit}button,summary,select{cursor:pointer}button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:3px}button{min-height:40px}h1,h2,h3,p{margin:0}h2{font-size:1.1rem}h3{font-size:1rem}p{line-height:1.5}
.topbar{background:var(--ink);color:#fff}.topbar-inner,.shell{max-width:1440px;margin:auto;padding-inline:clamp(16px,3vw,32px)}.topbar-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding-block:12px}.brand{display:flex;align-items:center;gap:12px}.mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--blue);font-weight:700}.eyebrow{font-size:.75rem;letter-spacing:.15em;text-transform:uppercase;color:#b9c4db}.brand h1{font-size:1.2rem;margin-top:3px}.snapshot{font-size:.8rem;color:#ced7e7}.shell{padding-block:24px 36px}
.surface,.control-panel,.metric,.chart{border:1px solid var(--line);border-radius:16px;background:var(--paper);box-shadow:var(--shadow)}.control-panel{padding:14px;display:flex;align-items:end;gap:12px;flex-wrap:wrap}.channel-tabs,.view-switch{display:flex;gap:4px}.channel-tabs{padding:4px;border-radius:12px;background:#e9edf6}.channel-tabs button{border:0;border-radius:9px;background:transparent;padding:8px 20px;font-weight:600;color:var(--muted)}.channel-tabs button[aria-selected=true]{background:var(--ink);color:white}.control-panel label{flex:1;min-width:155px}.control-panel label:has(#campaign){flex:1.6;min-width:220px}label{font-size:.8rem;color:var(--muted);display:grid;gap:5px}select{width:100%;height:42px;padding:7px 10px;border:1px solid var(--line);border-radius:9px;background:var(--paper);font-size:.875rem}.quiet{background:transparent;border:0;color:var(--muted);padding:8px 14px}.quiet:hover{background:#edf1f8;border-radius:9px}
.section{margin-top:24px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:12px}.section-head p,.hint{font-size:.8rem;color:var(--muted);margin-top:5px}.badge{display:inline-flex;align-items:center;padding:7px 11px;background:#eaf0fc;color:#384d84;border-radius:10px;font-size:.8rem;line-height:1.5}.amber{background:#fff2d9;color:#805009}.padded{padding:18px;margin:0}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.875rem}th,td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:right;vertical-align:middle}th{font-size:.8rem;font-weight:500;background:#f6f8fc;color:var(--muted)}th:first-child,td:first-child{text-align:left}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#f6f8fe}.comparison .active{background:#edf0ff}.comparison button{border:0;background:transparent;font-weight:600;padding:0;text-align:left}.mono,.value{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums}.mono{white-space:nowrap}.definitions{margin-top:10px;font-size:.8rem;color:var(--muted)}.definitions summary{padding:5px 0}.definitions p{margin:6px 0;max-width:1100px}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.metric{padding:18px}.metric h3{font-size:.875rem;font-weight:500;color:var(--muted)}.metric .value{font-size:1.9rem;font-weight:700;margin:12px 0 8px}.metric p{font-size:.8rem;color:var(--muted)}
.view-switch{margin-bottom:12px}.view-switch button{border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:7px 14px;font-size:.875rem}.view-switch button[aria-pressed=true]{background:var(--ink);color:white}.charts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.chart{padding:16px;min-width:0}.chart-header{display:flex;justify-content:space-between;gap:10px;align-items:start;margin-bottom:12px}.chart-header p{font-size:.75rem;color:var(--muted);margin-top:4px}.chart-total{font-size:1.2rem}.chart-plot{width:100%;height:182px;display:block}.chart svg text{fill:var(--muted);font-size:12px;font-family:inherit}.chart-foot{font-size:.75rem;color:var(--muted);margin-top:5px}.chart-bar{fill:var(--series)}.chart-bar.partial{opacity:.42}.chart-bar.selected{stroke:var(--ink);stroke-width:2}.hit{cursor:pointer;fill:transparent}.hit:hover{fill:rgba(90,112,160,.08)}.chart-tooltip{min-height:38px;margin-top:6px;font-size:.8rem;line-height:1.4;color:var(--text)}.week-pickers{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:10px}.week-pickers button{font-size:.8rem;padding:7px 10px;border:1px solid var(--line);border-radius:9px;background:var(--paper)}.week-pickers button[aria-pressed=true]{border-color:var(--blue);background:#edf0ff}.week-detail{margin-top:12px}.week-numbers{padding:12px 16px;background:#e9eef8;border-radius:12px;font-size:.875rem;line-height:1.8}.week-numbers strong{font-weight:600}.week-button{padding:0;border:0;background:transparent;text-align:left;font-weight:600}.partial-label{display:block;font-size:.75rem;color:var(--amber)}.sort-label{min-width:140px}.campaign-name{min-width:200px;max-width:370px;font-weight:500;text-align:left;white-space:normal}.sender-cell{text-align:left!important}.campaign-meta{font-size:.75rem;color:var(--muted);margin-top:5px}.rate-track{width:55px;display:inline-block;height:6px;background:#edf0f5;border-radius:9px;overflow:hidden;margin-right:7px}.rate-track i{height:100%;display:block;background:var(--blue)}.booking-details{padding:16px}.booking-details summary{font-size:.875rem;font-weight:600}.booking-details table{margin-top:12px}.booking-details td{white-space:normal;text-align:left}.booking-details th{text-align:left}.empty{padding:24px;text-align:center;color:var(--muted)}footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.75rem;color:var(--muted);margin-top:20px}#load-error{padding:24px;border:1px solid var(--red);background:white;border-radius:12px}
@media(max-width:1000px){.charts{grid-template-columns:repeat(2,minmax(0,1fr))}.control-panel .channel-tabs{flex-basis:100%;width:max-content}.comparison{min-width:680px}}
@media(max-width:620px){.metrics,.charts{grid-template-columns:1fr}.metrics{grid-template-columns:1fr}.metric{padding:14px}.metric .value{font-size:1.5rem}.control-panel label,.control-panel label:has(#campaign){min-width:100%;flex-basis:100%}.section-head{align-items:start;flex-wrap:wrap}.snapshot{max-width:135px;text-align:right}.padded{padding:14px}.shell{padding-inline:16px}.topbar-inner{padding-inline:16px}.brand h1{font-size:1rem}.chart-plot{height:182px}th,td{padding:12px}.sort-label{width:100%}}
@media(prefers-reduced-motion:no-preference){button{transition:background .15s}}