:root {
  --bg: #07100f;
  --surface: #0b1715;
  --surface-2: #0e1c19;
  --line: #20332f;
  --text: #edf6f3;
  --muted: #8ea49e;
  --mint: #7cf7c7;
  --amber: #f4c56a;
  --red: #ff7777;
  --gray: #9aa9a5;
  --mono: "JetBrains Mono", monospace;
  --sans: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--text);
  background: radial-gradient(circle at 80% 0%, rgba(124, 247, 199, .06), transparent 28rem), var(--bg);
  font-family: var(--sans);
}
button { font: inherit; }
.topbar {
  min-height: 64px;
  padding: 0 clamp(16px, 5vw, 64px);
  border-bottom: 1px solid #162724;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.brand-mark {
  width: 34px; height: 34px; display: grid; place-items: center;
  border-radius: 9px; background: var(--mint); color: #062119;
  font: 700 12px var(--mono);
}
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 11px; }
.back-link { color: var(--muted); font-size: 12px; text-decoration: none; }
main { width: min(980px, calc(100% - 28px)); margin: 0 auto; padding: 34px 0 72px; }
.page-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 22px; }
.eyebrow { color: var(--mint); font: 600 10px var(--mono); letter-spacing: .13em; text-transform: uppercase; }
h1 { margin: 7px 0 4px; font-size: clamp(32px, 7vw, 50px); letter-spacing: -.05em; }
.page-heading p { margin: 0; color: var(--muted); font-size: 13px; }
.page-actions { display: flex; gap: 8px; }
.refresh-button {
  min-width: 88px; min-height: 44px; padding: 0 16px;
  color: var(--text); background: var(--surface); border: 1px solid var(--line);
  border-radius: 9px; cursor: pointer; font-weight: 700;
}
.refresh-button:disabled { opacity: .55; cursor: wait; }
.refresh-button:focus-visible, .back-link:focus-visible, summary:focus-visible, .viewer-auth input:focus-visible {
  outline: 2px solid var(--mint); outline-offset: 3px;
}
.viewer-auth {
  max-width: 540px; padding: 22px; margin-bottom: 18px; border: 1px solid var(--line);
  border-radius: 12px; background: var(--surface); display: grid; gap: 8px;
}
.viewer-auth h2 { margin: 2px 0 0; font-size: 23px; }
.viewer-auth p { margin: 0 0 8px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.viewer-auth form { display: grid; gap: 8px; }
.viewer-auth label { color: var(--muted); font-size: 11px; }
.viewer-auth-fields { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.viewer-auth input {
  width: 100%; min-height: 44px; padding: 0 12px; color: var(--text); background: var(--surface-2);
  border: 1px solid var(--line); border-radius: 9px; font: 500 13px var(--mono);
}
.viewer-auth small { color: var(--red); }
.error-panel {
  padding: 18px; margin-bottom: 18px; border: 1px solid rgba(255,119,119,.45);
  border-radius: 12px; background: rgba(255,119,119,.08); display: grid; gap: 7px;
}
.error-panel strong { color: #ffc4c4; font: 700 13px var(--mono); }
.error-panel span, .error-panel small { color: var(--muted); }
.error-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 7px; }
.error-actions a { color: var(--mint); font-size: 12px; }
.summary-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.status-card {
  min-height: 112px; padding: 14px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); display: flex; flex-direction: column; justify-content: space-between;
}
.status-card span { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.status-card strong { font: 700 13px var(--mono); overflow-wrap: anywhere; }
.status-card small { font-size: 10px; }
.status-card[data-tone="healthy"] { border-color: rgba(124,247,199,.38); }
.status-card[data-tone="healthy"] strong, .status-card[data-tone="healthy"] small { color: var(--mint); }
.status-card[data-tone="attention"] { border-color: rgba(244,197,106,.42); }
.status-card[data-tone="attention"] strong, .status-card[data-tone="attention"] small { color: var(--amber); }
.status-card[data-tone="unhealthy"] { border-color: rgba(255,119,119,.45); }
.status-card[data-tone="unhealthy"] strong, .status-card[data-tone="unhealthy"] small { color: var(--red); }
.status-card[data-tone="unknown"] strong, .status-card[data-tone="unknown"] small { color: var(--gray); }
.key-facts {
  margin-top: 12px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--line);
}
.key-facts div, .detail-grid div { min-width: 0; padding: 13px; background: var(--surface); display: grid; gap: 6px; }
.key-facts span, .detail-grid span { color: var(--muted); font-size: 10px; }
.key-facts strong, .detail-grid strong { font: 600 11px var(--mono); overflow-wrap: anywhere; }
.details-stack { margin-top: 16px; display: grid; gap: 9px; }
details { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); overflow: hidden; }
summary {
  min-height: 52px; padding: 0 16px; cursor: pointer; display: flex; align-items: center;
  justify-content: space-between; gap: 12px; font-weight: 700;
}
summary b { color: var(--muted); font: 600 10px var(--mono); }
details[open] summary { border-bottom: 1px solid var(--line); }
.detail-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); }
.detail-grid.compact { grid-template-columns: repeat(3, 1fr); }
.technical-note, .empty-state { margin: 0; padding: 13px 16px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.section-label { margin: 0; padding: 12px 16px; color: var(--mint); font: 600 10px var(--mono); letter-spacing: .1em; }
.table-wrap { width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }
table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 11px; }
th, td { padding: 11px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .06em; }
td { font-family: var(--mono); }
.validation-pass { color: var(--mint); }
.validation-fail { color: var(--red); }
.validation-unknown { color: var(--gray); }

@media (max-width: 760px) {
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .status-card:first-child { grid-column: 1 / -1; min-height: 92px; }
  .key-facts, .detail-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-grid.compact { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  body { overflow-x: hidden; }
  main { width: min(100% - 24px, 980px); padding-top: 26px; }
  .topbar { padding: 0 12px; }
  .page-heading { align-items: stretch; flex-direction: column; }
  .page-actions, .viewer-auth-fields { grid-template-columns: 1fr; display: grid; }
  .refresh-button { width: 100%; }
  .summary-grid { gap: 7px; }
  .status-card { min-height: 98px; padding: 12px; }
  .key-facts, .detail-grid { grid-template-columns: 1fr 1fr; }
  .key-facts div, .detail-grid div { padding: 11px; }
  summary { min-height: 52px; }
  .error-actions .refresh-button { width: auto; }
}