:root {
  --canvas: #f4f1ea;
  --surface: #fffcf6;
  --ink: #172538;
  --muted: #68727d;
  --line: #d9d3c7;
  --accent: #a35d12;
  --accent-soft: #f0dfc7;
  --success: #287a57;
  --warning: #9b6817;
  --danger: #a33a32;
  --radius: 12px;
  --font: Tahoma, "Noto Sans Thai", Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
}

button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .42; }

.masthead, main, footer {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.masthead {
  display: flex;
  justify-content: space-between;
  gap: 36px;
  align-items: end;
  padding: 42px 0 28px;
  border-bottom: 1px solid var(--ink);
}

.eyebrow, .section-kicker {
  margin: 0 0 5px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(30px, 4vw, 48px); line-height: 1.05; letter-spacing: -.025em; }
h2 { margin-bottom: 0; font-size: 23px; line-height: 1.2; }
h3 { display: inline; margin: 0; font-size: 19px; }
.lede { max-width: 650px; margin-bottom: 0; color: var(--muted); font-size: 16px; }

.truth-note {
  flex: 0 0 280px;
  padding-left: 18px;
  border-left: 3px solid var(--success);
  font-weight: 700;
}
.truth-note small { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; font-weight: 400; }
.report-link { display: inline-block; margin: 9px 10px 0 0; color: var(--accent); font-size: 13px; font-weight: 700; }
.report-link:hover { color: var(--ink); }
.status-dot { display: inline-block; width: 8px; height: 8px; margin-right: 7px; border-radius: 50%; background: var(--success); }

main { padding: 28px 0 48px; }
.decision-dashboard { margin-bottom: 24px; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,252,246,.98); box-shadow: 0 18px 55px rgba(36,52,90,.08); }
.decision-dashboard .section-heading { padding: 0; }
.workbench-state { padding: 8px 12px; border-radius: 999px; background: #eef3ff; color: #3159ad; font-size: 13px; font-weight: 700; }
.workbench-state.ready { background: #e9f8f0; color: var(--success); }
.workbench-state.degraded { background: #fff4df; color: var(--warning); }
.workbench-filters { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)) auto; gap: 12px; align-items: end; margin: 20px 0; }
.workbench-filters label { display: grid; gap: 6px; color: var(--muted); font-size: 12px; font-weight: 700; }
.workbench-filters input,.workbench-filters select { min-height: 42px; border: 1px solid var(--line); border-radius: 8px; padding: 0 11px; background: #fff; color: var(--ink); }
.trust-metrics { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; }
.trust-metric { display: grid; min-height: 150px; padding: 18px; border: 1px solid var(--line); border-radius: 12px; color: inherit; text-decoration: none; background: #fff; }
.trust-metric:hover { border-color: #7899e9; box-shadow: 0 10px 28px rgba(72,111,202,.12); }
.trust-metric span { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.trust-metric strong { margin-top: 8px; font-size: clamp(28px,3vw,42px); }
.trust-metric small { align-self: end; color: var(--muted); line-height: 1.45; }
.trust-metric.warning { background: #fffaf1; }
.answer-first-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 16px; margin-top: 16px; }
.answer-first-grid > section { border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.build-health { display: grid; gap: 8px; }
.build-row { display: grid; grid-template-columns: 130px 90px 1fr; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); font-size: 13px; }
.build-row b { color: #3159ad; }
.next-actions { margin: 8px 0 0; padding-left: 22px; }
.next-actions li { margin: 10px 0; }
.next-actions a { color: #3159ad; font-weight: 700; }
.next-actions small { display: block; color: var(--muted); margin-top: 3px; }
.workbench-caveat { margin: 16px 0 0; color: var(--muted); font-size: 13px; }
.overview { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; padding: 24px 28px; }
.section-heading.compact { padding: 0 0 18px; align-items: center; }
.freshness { margin: 0; color: var(--muted); font-size: 12px; }

.job-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 14px 28px;
  color: #fff;
  background: var(--ink);
}
.job-strip[data-state="paused"], .job-strip[data-state="stopping"], .job-strip[data-state="recovering"] { background: #78510f; }
.job-strip[data-state="error"] { background: #7e2d28; }
.job-strip[data-state="complete"] { background: #226247; }
.job-label { display: block; opacity: .72; font-size: 11px; letter-spacing: .06em; }
.job-strip strong { display: inline-block; margin-right: 12px; font-size: 16px; }
.job-strip span:not(.job-label) { font-size: 13px; opacity: .82; }
.job-controls { display: flex; gap: 8px; }

.recovery-panel { padding: 14px 28px; border-bottom: 1px solid var(--line); background: #fffaf1; }
.recovery-heading { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 12px; }
.recovery-heading strong { color: var(--ink); }
.recovery-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin: 10px 0 0; }
.recovery-grid div { min-width: 0; padding-right: 14px; }
.recovery-grid div + div { padding-left: 14px; border-left: 1px solid var(--line); }
.recovery-grid dt { color: var(--muted); font-size: 11px; }
.recovery-grid dd { margin: 3px 0 0; overflow-wrap: anywhere; font-size: 13px; font-weight: 700; }
.recovery-panel > p { margin: 10px 0 0; color: var(--muted); overflow-wrap: anywhere; font-size: 12px; }

.throughput-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0 28px;
  background: #f8f4ec;
  border-bottom: 1px solid var(--line);
}
.throughput-strip div { min-width: 0; padding: 17px 18px 16px 0; }
.throughput-strip div + div { padding-left: 18px; border-left: 1px solid var(--line); }
.throughput-strip dt { color: var(--muted); font-size: 12px; font-weight: 700; }
.throughput-strip dd {
  margin: 2px 0 1px;
  overflow-wrap: anywhere;
  font-size: clamp(18px, 2.2vw, 25px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.25;
}
.throughput-strip small { color: var(--muted); font-size: 11px; }

.button {
  min-height: 44px;
  padding: 8px 15px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
}
.button.quiet { border-color: rgba(255,255,255,.35); background: transparent; }
.button.stop { background: #fff; color: var(--danger); }
.button.refresh { width: 100%; margin-top: 12px; background: transparent; color: var(--danger); border-color: var(--danger); }
.button:focus-visible, .action:focus-visible, summary:focus-visible, input:focus-visible { outline: 3px solid #e6aa5c; outline-offset: 2px; }

.progress-stack { padding: 8px 28px 28px; }
.progress-row { padding: 24px 0; border-top: 1px solid var(--line); }
.progress-copy { display: flex; justify-content: space-between; gap: 20px; align-items: start; }
.progress-copy p { margin: 5px 0 0 34px; color: var(--muted); font-size: 13px; }
.progress-copy > strong { font-size: 26px; font-variant-numeric: tabular-nums; }
.progress-index { display: inline-grid; place-items: center; width: 26px; height: 26px; margin-right: 8px; border: 1px solid var(--accent); border-radius: 50%; color: var(--accent); font-size: 11px; font-weight: 700; }
.progress-track { height: 10px; margin: 18px 0 10px; overflow: hidden; border-radius: 2px; background: #e1ddd4; }
.progress-track span { display: block; width: 0; height: 100%; background: var(--success); transition: width .35s ease; }
.progress-detail { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.progress-detail b { color: var(--ink); }

.workspace { display: grid; grid-template-columns: 360px 1fr; gap: 26px; margin-top: 26px; align-items: start; }
.action-panel, .metrics, .activity { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.action-panel { position: sticky; top: 18px; padding: 24px; box-shadow: 0 10px 28px rgba(23,37,56,.08); }
.action { width: 100%; min-height: 62px; margin-bottom: 9px; padding: 10px 13px; text-align: left; color: var(--ink); border: 1px solid var(--line); border-radius: 8px; background: transparent; }
.action:hover:not(:disabled) { border-color: var(--ink); }
.action.primary { color: #fff; border-color: var(--accent); background: var(--accent); }
.action span, .action small { display: block; }
.action span { font-weight: 700; }
.action small { margin-top: 2px; opacity: .74; font-size: 12px; }

.advanced { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.advanced summary { min-height: 44px; padding-top: 10px; font-weight: 700; cursor: pointer; }
.advanced > p { margin: 9px 0 0; color: var(--muted); font-size: 12px; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field-grid label { color: var(--muted); font-size: 12px; }
.field-grid .wide { grid-column: 1 / -1; }
.field-grid input { width: 100%; min-height: 42px; margin-top: 4px; padding: 7px 9px; border: 1px solid var(--line); border-radius: 7px; color: var(--ink); background: #fff; }

.operations { display: grid; gap: 26px; }
.metrics, .activity { padding: 24px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.metric-grid div { padding: 18px 12px 16px 0; }
.metric-grid div + div { padding-left: 12px; border-left: 1px solid var(--line); }
.metric-grid dt { color: var(--muted); font-size: 12px; }
.metric-grid dd { margin: 3px 0 0; font-size: 21px; font-weight: 700; font-variant-numeric: tabular-nums; }
.freshness-table { margin-top: 12px; }
.freshness-table div { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; color: var(--muted); border-bottom: 1px solid var(--line); font-size: 12px; }
.freshness-table time { color: var(--ink); text-align: right; }

.connection { color: var(--warning); font-size: 12px; }
.connection.online { color: var(--success); }
.connection.offline { color: var(--danger); }
.activity-log { max-height: 335px; margin: 0; padding: 0; overflow: auto; list-style: none; }
.activity-log li { display: grid; grid-template-columns: 145px 1fr; gap: 14px; padding: 10px 0; border-top: 1px solid var(--line); font-size: 13px; }
.activity-log time { color: var(--muted); font-variant-numeric: tabular-nums; }
.activity-log .error { color: var(--danger); }
.activity-log .warning { color: var(--warning); }
.activity-log .success { color: var(--success); }
.activity-log .empty { display: block; color: var(--muted); }

footer { display: flex; justify-content: space-between; gap: 16px; padding: 20px 0 32px; color: var(--muted); border-top: 1px solid var(--line); font-size: 12px; }
.toast { position: fixed; right: 20px; bottom: 20px; max-width: 380px; padding: 12px 16px; border-radius: 8px; color: #fff; background: var(--ink); opacity: 0; transform: translateY(12px); pointer-events: none; transition: .2s ease; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: var(--danger); }

@media (max-width: 860px) {
  .workbench-filters,.trust-metrics { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .answer-first-grid { grid-template-columns: 1fr; }
  .workspace { grid-template-columns: 1fr; }
  .action-panel { position: static; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .metric-grid div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .metric-grid div:nth-child(4) { border-top: 1px solid var(--line); }
}

@media (max-width: 620px) {
  .masthead, main, footer { width: min(100% - 24px, 1180px); }
  .masthead { display: block; padding-top: 28px; }
  .decision-dashboard { padding: 18px; border-radius: 14px; }
  .workbench-filters,.trust-metrics { grid-template-columns: 1fr; }
  .build-row { grid-template-columns: 1fr; gap: 3px; }
  .truth-note { margin-top: 20px; }
  .section-heading, .progress-stack { padding-left: 18px; padding-right: 18px; }
  .job-strip { display: block; padding: 16px 18px; }
  .job-strip strong, .job-strip span:not(.job-label) { display: block; }
  .job-controls { margin-top: 12px; }
  .job-controls .button { flex: 1; padding-inline: 9px; }
  .recovery-panel { padding: 14px 18px; }
  .recovery-grid { grid-template-columns: 1fr 1fr; gap: 12px 0; }
  .recovery-grid div:nth-child(3) { padding-left: 0; border-left: 0; }
  .throughput-strip { grid-template-columns: 1fr 1fr; padding: 0 18px; }
  .throughput-strip div { padding: 14px 12px 13px 0; }
  .throughput-strip div + div { padding-left: 12px; }
  .throughput-strip div:nth-child(3) {
    grid-column: 1 / -1;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }
  .progress-copy p { margin-left: 0; }
  .progress-detail, footer { display: block; }
  .progress-detail > span { display: block; margin-top: 4px; }
  .metric-grid { grid-template-columns: 1fr; }
  .metric-grid div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .activity-log li { grid-template-columns: 1fr; gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}