:root {
  --bg: #07120f;
  --panel: #0d1b17;
  --panel-2: #10231d;
  --line: #214036;
  --text: #eefaf5;
  --muted: #8eb2a5;
  --green: #59e09a;
  --green-deep: #164e37;
  --amber: #ffcc66;
  --red: #ff6b78;
  --blue: #65b9ff;
  --radius: 16px;
  --shadow: 0 18px 54px rgba(0,0,0,.24);
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 15% 0%, #123326 0, transparent 32%), var(--bg); color: var(--text); font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, input, select, textarea { font: inherit; }
button { border: 0; border-radius: 10px; padding: 11px 16px; color: #062115; background: var(--green); font-weight: 750; cursor: pointer; }
button:hover { filter: brightness(1.07); }
button:disabled { opacity: .55; cursor: wait; }
button.secondary { color: var(--text); background: transparent; border: 1px solid var(--line); }
.shell { width: min(1480px, 100%); margin: 0 auto; padding: 24px; }
.topbar { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding: 18px 4px 28px; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 7px; font-size: clamp(27px, 4vw, 42px); letter-spacing: -.04em; }
h2 { margin-bottom: 0; font-size: 20px; letter-spacing: -.02em; }
.eyebrow { margin-bottom: 7px; color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .13em; }
.subtitle, .section-heading > p, .add-isp-card > p { color: var(--muted); margin-bottom: 0; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.card, .auth-panel { background: linear-gradient(145deg, rgba(17,36,30,.96), rgba(10,25,21,.96)); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.hidden { display: none !important; }
.auth-panel { padding: 22px; display: flex; justify-content: space-between; align-items: center; gap: 22px; }
.auth-panel h2, .auth-panel p { margin-bottom: 4px; }
.auth-panel form { display: flex; gap: 9px; }
.filters { padding: 14px; display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
label { display: grid; gap: 6px; color: var(--muted); font-size: 12px; font-weight: 700; }
input, select, textarea { width: 100%; color: var(--text); background: #071712; border: 1px solid #2a4a40; border-radius: 9px; padding: 10px 11px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(89,224,154,.12); }
textarea { resize: vertical; }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; margin-bottom: 16px; }
.kpi { padding: 19px; }
.kpi span, .kpi small { display: block; color: var(--muted); }
.kpi strong { display: block; margin: 5px 0 2px; font-size: 28px; letter-spacing: -.04em; }
.section-card { padding: 20px; margin-bottom: 16px; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.section-heading .eyebrow { margin-bottom: 3px; }
.two-column { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.reporter-row { grid-template-columns: 1.5fr .5fr; }
.reporter-row.single { grid-template-columns: 1fr; }
.pill, .badge { display: inline-flex; align-items: center; min-height: 27px; padding: 4px 9px; border-radius: 999px; font-size: 12px; font-weight: 800; white-space: nowrap; }
.neutral { color: var(--muted); background: #132b23; }
.pass { color: var(--green); background: rgba(89,224,154,.12); }
.degraded { color: var(--amber); background: rgba(255,204,102,.13); }
.fail { color: var(--red); background: rgba(255,107,120,.13); }
.unknown { color: var(--muted); background: rgba(142,178,165,.11); }
.matrix-wrap { overflow-x: auto; }
.matrix { display: grid; gap: 1px; min-width: 800px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.matrix > div { min-height: 72px; padding: 11px; background: #0a1a15; }
.matrix .matrix-head { min-height: auto; color: var(--muted); font-size: 12px; font-weight: 800; }
.matrix .route-label { font-weight: 750; }
.matrix-cell { display: grid; gap: 7px; }
.lane { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 12px; }
.lane-name { color: var(--muted); }
.lane-count { color: var(--muted); font-size: 11px; }
.client-lane-head { margin-top: 3px; padding-top: 8px; border-top: 1px solid rgba(33,64,54,.65); }
.vantage-lane { display: flex; justify-content: space-between; align-items: center; gap: 9px; padding-left: 8px; font-size: 12px; }
.vantage-name { min-width: 0; }
.vantage-name small { display: block; color: var(--muted); }
.bars { display: grid; gap: 15px; }
.bar-row { display: grid; grid-template-columns: minmax(80px, 130px) 1fr auto; gap: 10px; align-items: center; }
.bar-track { display: flex; height: 12px; overflow: hidden; border-radius: 999px; background: #06110e; }
.bar-track span { min-width: 2px; }
.bar-pass { background: var(--green); }.bar-degraded { background: var(--amber); }.bar-fail { background: var(--red); }
.bar-count { color: var(--muted); font-variant-numeric: tabular-nums; }
.observer-health { display: grid; gap: 11px; }
.observer-run { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.observer-run:last-child { border-bottom: 0; }
.observer-run small { display: block; color: var(--muted); }
.report-form { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.wide { grid-column: 1 / -1; }
fieldset { margin: 0; border: 0; padding: 0; }
.result-picker { display: flex; gap: 9px; }
.result-picker legend { margin-bottom: 7px; color: var(--muted); font-size: 12px; font-weight: 700; }
.result-picker label { flex: 1; }
.result-picker input { position: absolute; opacity: 0; pointer-events: none; }
.result-picker span { display: block; padding: 12px; border: 1px solid var(--line); border-radius: 10px; text-align: center; color: var(--text); }
.result-picker input:checked + span { border-color: var(--green); box-shadow: inset 0 0 0 1px var(--green); }
.result-picker input:checked + .slow { border-color: var(--amber); box-shadow: inset 0 0 0 1px var(--amber); }
.result-picker input:checked + .fails { border-color: var(--red); box-shadow: inset 0 0 0 1px var(--red); }
.stack-form { display: grid; gap: 12px; }
.form-message { min-height: 20px; margin: 2px 0 0; color: var(--green); }
.form-message.error { color: var(--red); }
.privacy-note { margin-top: 22px; padding: 15px; border-radius: 12px; background: #091914; color: var(--muted); }
.privacy-note strong { color: var(--text); }
.privacy-note p { margin: 5px 0 0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 1100px; }
th { padding: 10px; color: var(--muted); font-size: 11px; letter-spacing: .08em; text-align: left; text-transform: uppercase; border-bottom: 1px solid var(--line); }
td { padding: 12px 10px; vertical-align: top; border-bottom: 1px solid rgba(33,64,54,.65); }
td small { display: block; margin-top: 3px; color: var(--muted); }
.empty-state { color: var(--muted); padding: 20px 0; }
@media (max-width: 980px) { .kpis { grid-template-columns: repeat(2,1fr); } .two-column, .reporter-row { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .shell { padding: 14px; } .topbar, .auth-panel { align-items: stretch; flex-direction: column; } .header-actions, .auth-panel form { width: 100%; } .auth-panel form input { flex: 1; } .filters { display: grid; grid-template-columns: repeat(2,1fr); } .kpis { gap: 10px; } .kpi { padding: 15px; } .report-form { grid-template-columns: 1fr 1fr; } .wide { grid-column: 1 / -1; } .result-picker { flex-direction: column; } .section-heading { flex-direction: column; } }
@media (max-width: 430px) { .filters, .kpis, .report-form { grid-template-columns: 1fr; } .wide { grid-column: 1; } }