:root {
  color-scheme: dark;
  --bg: #0a0a09;
  --panel: #121211;
  --panel-2: #1a1a19;
  --line: #2c2c2a;
  --axis: #383835;
  --ink: #f2f1ec;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --brand: #ff9f1a;
  --s-spend: #3987e5;
  --s-cpl: #d95926;
  --s-avg: #898781;
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --info: #3987e5;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body { font: 14px/1.45 var(--sans); -webkit-font-smoothing: antialiased; min-height: 100vh; }
button { font: inherit; color: inherit; }

/* header */
.top {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 12px;
  padding: 10px 16px; background: rgba(10,10,9,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 8px; font-family: var(--mono); }
.brand .mark { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 5px; background: var(--brand); color: #0a0a09; font-weight: 800; }
.brand .word { font-weight: 700; letter-spacing: .14em; color: var(--brand); }
.brand .sub { font-size: 11px; color: var(--muted); letter-spacing: .12em; }
.client { display: flex; align-items: center; gap: 8px; min-width: 0; flex: 1; }
.client .logo { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font: 700 12px var(--mono); color: #fff; flex: none; }
.client .name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.badge { font: 700 10px var(--mono); letter-spacing: .1em; padding: 2px 6px; border-radius: 3px; border: 1px solid; }
.badge.demo { color: var(--warning); border-color: var(--warning); }
.status { display: flex; align-items: center; gap: 10px; font: 12px var(--mono); color: var(--muted); }
.live { display: inline-flex; align-items: center; gap: 6px; color: var(--good); }
.live i { width: 8px; height: 8px; border-radius: 50%; background: var(--good); animation: pulse 2s infinite; }
.live.stale { color: var(--warning); } .live.stale i { background: var(--warning); animation: none; }
.live.down { color: var(--critical); } .live.down i { background: var(--critical); animation: none; }
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: .3 } }
.lang { background: none; border: 1px solid var(--line); border-radius: 4px; padding: 2px 8px; cursor: pointer; font: 12px var(--mono); }
.lang:hover { border-color: var(--muted); }

/* ticker tape */
.tape { overflow: hidden; border-bottom: 1px solid var(--line); background: #0d0d0c; font: 12px var(--mono); white-space: nowrap; }
.tape-inner { display: inline-flex; gap: 28px; padding: 7px 16px; animation: tape 40s linear infinite; }
.tape:hover .tape-inner { animation-play-state: paused; }
@keyframes tape { from { transform: translateX(0) } to { transform: translateX(-50%) } }
@media (prefers-reduced-motion: reduce) { .tape-inner { animation: none; } .live i { animation: none; } }
.tk b { color: var(--muted); font-weight: 500; margin-right: 6px; }
.tk span { color: var(--ink); }
.up-good, .down-good { color: var(--good); } .up-bad, .down-bad { color: var(--critical); } .flat { color: var(--muted); }

.demo-banner { margin: 12px 16px 0; padding: 8px 12px; border: 1px dashed var(--warning); color: var(--warning); border-radius: 6px; font: 12px var(--mono); }

/* grid */
.grid { display: grid; gap: 12px; padding: 12px 16px 24px; grid-template-columns: 1fr; max-width: 1600px; margin: 0 auto; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 12px; min-width: 0; }
.panel h2 { margin: 0 0 10px; font: 600 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--brand); display: flex; justify-content: space-between; gap: 8px; }
.panel h2 em { font-style: normal; color: var(--muted); letter-spacing: .04em; text-transform: none; font-weight: 400; }
@media (min-width: 760px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .p-camps, .p-hour { grid-column: 1 / -1; }
}
@media (min-width: 1200px) {
  .grid { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .p-pacing { grid-column: span 5; } .p-goals { grid-column: span 7; }
  .p-spend { grid-column: span 4; } .p-cpl { grid-column: span 4; } .p-hour { grid-column: span 4; }
  .p-camps { grid-column: span 8; grid-row: span 2; } .p-feed { grid-column: span 4; } .p-recs { grid-column: span 4; }
}

/* pacing */
.pace { display: grid; grid-template-columns: 64px 1fr; gap: 4px 10px; align-items: center; margin-bottom: 12px; }
.pace:last-child { margin-bottom: 0; }
.pace .lbl { font: 11px var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.pace .nums { font: 13px var(--mono); display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.pace .nums b { font-size: 18px; font-weight: 600; font-variant-numeric: tabular-nums; }
.pace .nums small { color: var(--muted); }
.bar { grid-column: 2; position: relative; height: 10px; background: var(--panel-2); border-radius: 3px; overflow: visible; }
.bar .fill { position: absolute; inset: 0 auto 0 0; border-radius: 3px; background: var(--s-spend); }
.bar .exp { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--ink); }
.pace .note { grid-column: 2; font-size: 12px; color: var(--ink-2); }

/* tiles */
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
@media (min-width: 560px) { .tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.tile { background: var(--panel-2); border-radius: 6px; padding: 10px; min-width: 0; }
.tile .k { font: 11px var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.tile .v { font: 600 24px/1.2 var(--mono); margin: 4px 0 2px; }
.tile .g { font-size: 12px; color: var(--ink-2); }
.st { display: inline-flex; align-items: center; gap: 4px; font: 600 11px var(--mono); }
.st.good { color: var(--good); } .st.warning { color: var(--warning); } .st.serious { color: var(--serious); } .st.critical { color: var(--critical); } .st.info { color: var(--info); } .st.muted { color: var(--muted); }

/* charts */
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .grid-l { stroke: var(--line); stroke-width: 1; }
.chart .base { stroke: var(--axis); stroke-width: 1; }
.chart text { fill: var(--muted); font: 10px var(--mono); }
.chart .ref { stroke: var(--ink-2); stroke-width: 1.5; stroke-dasharray: 4 3; fill: none; }
.chart .ref-lbl { fill: var(--ink-2); }
.chart .hit { fill: transparent; cursor: crosshair; }
.chart .hl { fill: rgba(255,255,255,.06); }
.legend { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 6px; font: 11px var(--mono); color: var(--ink-2); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.legend i.dash { height: 0; border-top: 2px dashed var(--ink-2); border-radius: 0; vertical-align: 3px; }
.legend i.line { height: 2px; vertical-align: 3px; }

/* tooltip */
.tip { position: fixed; z-index: 50; pointer-events: none; background: #232321; border: 1px solid #3a3a37; border-radius: 6px; padding: 7px 9px; font: 12px var(--mono); color: var(--ink); box-shadow: 0 6px 20px rgba(0,0,0,.5); max-width: 260px; }
.tip .t { color: var(--muted); margin-bottom: 3px; }
.tip .r { display: flex; justify-content: space-between; gap: 14px; }
.tip .r span:first-child { color: var(--ink-2); }

/* campaigns */
.camp { border-top: 1px solid var(--line); }
.camp:first-child { border-top: 0; }
.camp > button { all: unset; box-sizing: border-box; width: 100%; cursor: pointer; display: grid; gap: 6px; padding: 10px 2px; }
.camp > button:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.camp .row1 { display: flex; align-items: center; gap: 8px; min-width: 0; }
.camp .cname { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; }
.camp .chev { color: var(--muted); font-family: var(--mono); transition: transform .15s; }
.camp.open .chev { transform: rotate(90deg); }
.metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px 10px; font: 12px var(--mono); }
@media (min-width: 560px) { .metrics { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.metrics div { min-width: 0; }
.metrics small { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.metrics span { font-variant-numeric: tabular-nums; }
.ads { display: none; padding: 0 0 12px; }
.camp.open .ads { display: grid; gap: 8px; }
@media (min-width: 900px) { .camp.open .ads { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.ad { display: grid; grid-template-columns: 72px 1fr; gap: 10px; background: var(--panel-2); border-radius: 6px; padding: 8px; min-width: 0; }
.ad img { width: 72px; height: 72px; border-radius: 4px; display: block; }
.ad .an { font: 600 12px var(--mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ad .as { font-size: 11px; color: var(--muted); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ad .metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pill { font: 600 10px var(--mono); letter-spacing: .06em; padding: 2px 6px; border-radius: 3px; text-transform: uppercase; white-space: nowrap; border: 1px solid; }
.pill.active { color: var(--good); border-color: rgba(12,163,12,.5); }
.pill.learning { color: var(--info); border-color: rgba(57,135,229,.5); }
.pill.limited { color: var(--warning); border-color: rgba(250,178,25,.5); }
.pill.paused { color: var(--muted); border-color: var(--line); }

/* feed */
.feed { list-style: none; margin: 0; padding: 0; }
.feed li { display: grid; grid-template-columns: 22px 1fr; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line); }
.feed li:first-child { border-top: 0; padding-top: 0; }
.feed .ic { font-family: var(--mono); color: var(--brand); text-align: center; }
.feed time { display: block; font: 11px var(--mono); color: var(--muted); }
.feed p { margin: 2px 0 0; color: var(--ink-2); }

/* recs */
.recs { list-style: none; margin: 0 0 12px; padding: 0; display: grid; gap: 8px; }
.recs li { background: var(--panel-2); border-radius: 6px; padding: 8px 10px; border-left: 3px solid var(--line); }
.recs li.good { border-left-color: var(--good); } .recs li.warning { border-left-color: var(--warning); } .recs li.serious { border-left-color: var(--serious); }
.recs p { margin: 4px 0 0; color: var(--ink-2); }
.plan-h { font: 600 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 4px 0 6px; }
.plan { margin: 0; padding-left: 18px; color: var(--ink-2); }
.plan li { margin-bottom: 4px; }

.foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 12px 16px 24px; font: 11px var(--mono); color: var(--muted); max-width: 1600px; margin: 0 auto; }
.skeleton { color: var(--muted); font: 12px var(--mono); }