:root {
  --bg: #0a0a0a;
  --bg-elevated: #141414;
  --card: #161616;
  --card-border: rgba(255, 255, 255, 0.08);
  --card-border-strong: rgba(212, 175, 55, 0.35);
  --gold: #d4af37;
  --gold-soft: rgba(212, 175, 55, 0.12);
  --text: #f2f0ea;
  --text-muted: #9a9690;
  --text-faint: #807e7b; /* WCAG AA: 4.89:1 on --bg (was 3.57:1, failing) */
  --fedex-accent: #7c93c9;
  --fedex-soft: rgba(124, 147, 201, 0.12);
  --invalid-accent: #c96b5a;
  --invalid-soft: rgba(201, 107, 90, 0.12);
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; }

/* Visible keyboard-focus indicator on every interactive element.
   :focus-visible (not plain :focus) so mouse clicks stay clean. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--gold);
  color: #141005;
  padding: 10px 18px;
  border-radius: 0 0 8px 0;
  font-size: 13px;
  font-weight: 600;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  width: 100%;
}

/* Header */
header.site-header {
  border-bottom: 1px solid var(--card-border);
  padding: 22px 0;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand .name {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--text);
}

.brand .tagline {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-faint);
  margin-top: 4px;
  text-transform: uppercase;
}

.live-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px 1px var(--gold-soft);
}

/* Stats strip */
.stats-strip {
  border-bottom: 1px solid var(--card-border);
  background: var(--bg-elevated);
}

.stats-strip .wrap {
  display: flex;
  gap: 36px;
  padding: 14px 28px;
  flex-wrap: wrap;
}

.stat-chip {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-chip .value {
  font-size: 15px;
  color: var(--gold);
  font-weight: 600;
}

.stat-chip .label {
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* Main */
main { flex: 1; padding: 44px 0 60px; }

.page-title {
  font-family: var(--serif);
  font-size: 34px;
  margin: 0 0 8px;
}

.page-subtitle {
  color: var(--text-muted);
  margin: 0 0 32px;
  font-size: 15px;
  max-width: 640px;
}

/* Tabs */
.tabs {
  display: inline-flex;
  gap: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-pill);
  padding: 4px;
  margin-bottom: 28px;
}

.tab-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  padding: 9px 22px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  letter-spacing: 0.04em;
  cursor: pointer;
  font-family: var(--sans);
}

.tab-btn.active {
  background: var(--gold);
  color: #141005;
  font-weight: 600;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 30px;
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 14px;
}

.eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--card-border);
}

.card h2 {
  font-family: var(--serif);
  font-size: 24px;
  margin: 0 0 4px;
}

.card h2 em { color: var(--gold); font-style: italic; }

.card .hint {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0 0 24px;
}

label.field-label {
  display: block;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 8px;
}

input[type="text"], textarea, input[type="file"] {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  color: var(--text);
  padding: 13px 15px;
  font-size: 15px;
  font-family: var(--sans);
}

input[type="text"]:focus, textarea:focus {
  outline: none;
  border-color: var(--card-border-strong);
}

textarea { resize: vertical; min-height: 160px; font-family: "SF Mono", Menlo, monospace; font-size: 13px; }

.field-group { margin-bottom: 20px; }

.example-hint {
  font-size: 12px;
  color: var(--text-faint);
  margin-top: 8px;
}

.example-hint button {
  background: none;
  border: none;
  color: var(--gold);
  cursor: pointer;
  font-size: 12px;
  padding: 0;
  text-decoration: underline;
}

.validation-msg {
  font-size: 12.5px;
  color: var(--invalid-accent);
  min-height: 16px;
  margin-top: 8px;
}

.btn-row { display: flex; gap: 12px; margin-top: 22px; flex-wrap: wrap; }

.btn {
  border: none;
  border-radius: var(--radius-pill);
  padding: 13px 26px;
  font-size: 13.5px;
  letter-spacing: 0.03em;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 600;
}

.btn-primary { background: var(--gold); color: #141005; }
.btn-primary:hover { filter: brightness(1.06); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text-muted);
}
.btn-secondary:hover { border-color: var(--card-border-strong); color: var(--text); }

/* Result panel */
.result-panel {
  min-height: 320px;
  display: flex;
  flex-direction: column;
}

.result-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-faint);
  gap: 14px;
  padding: 30px 10px;
}

.result-empty .diamond {
  width: 12px; height: 12px;
  background: var(--card-border-strong);
  transform: rotate(45deg);
}

.result-body { display: none; flex-direction: column; gap: 18px; }
.result-body.active { display: flex; }

.result-badge {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.result-badge.yolk { background: var(--gold-soft); color: var(--gold); border: 1px solid rgba(212,175,55,0.4); }
.result-badge.fedex { background: var(--fedex-soft); color: var(--fedex-accent); border: 1px solid rgba(124,147,201,0.4); }
.result-badge.invalid { background: var(--invalid-soft); color: var(--invalid-accent); border: 1px solid rgba(201,107,90,0.4); }

.result-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 20px;
}

.result-field .k {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 3px;
}

.result-field .v { font-size: 14.5px; color: var(--text); word-break: break-word; }

.result-explanation {
  font-size: 13.5px;
  color: var(--text-muted);
  border-top: 1px solid var(--card-border);
  padding-top: 16px;
  line-height: 1.5;
}

.service-note {
  font-size: 11.5px;
  color: var(--text-faint);
  line-height: 1.5;
  margin-top: 6px;
}

/* Bulk */
.bulk-inputs {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
}

.upload-box {
  border: 1px dashed var(--card-border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.upload-box input[type="file"] { border: none; padding: 8px 0; }

.summary-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0;
}

.summary-tile {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.summary-tile .value { font-size: 22px; font-weight: 700; color: var(--text); }
.summary-tile .value.gold { color: var(--gold); }
.summary-tile .label { font-size: 10.5px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-faint); margin-top: 4px; }

.table-toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.table-toolbar input[type="text"] { max-width: 280px; }

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
}

table.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 980px;
}

table.results-table th {
  text-align: left;
  background: var(--bg-elevated);
  color: var(--text-faint);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 12px 14px;
  border-bottom: 1px solid var(--card-border);
  white-space: nowrap;
}

table.results-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--card-border);
  color: var(--text);
  white-space: nowrap;
}

table.results-table tr:last-child td { border-bottom: none; }

.pill { padding: 3px 10px; border-radius: var(--radius-pill); font-size: 11px; font-weight: 700; letter-spacing: 0.05em; }
.pill.yolk { background: var(--gold-soft); color: var(--gold); }
.pill.fedex { background: var(--fedex-soft); color: var(--fedex-accent); }
.pill.invalid { background: var(--invalid-soft); color: var(--invalid-accent); }

.empty-state, .loading-state {
  padding: 50px 20px;
  text-align: center;
  color: var(--text-faint);
  font-size: 13.5px;
}

.spinner {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid var(--card-border);
  border-top-color: var(--gold);
  animation: spin 0.8s linear infinite;
  margin: 0 auto 14px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.btn-spinner {
  display: inline-block;
  width: 13px; height: 13px;
  border-radius: 50%;
  border: 2px solid rgba(20,16,5,0.35);
  border-top-color: #141005;
  animation: spin 0.7s linear infinite;
  margin-right: 8px;
  vertical-align: -2px;
}

.btn-spinner[hidden] { display: none; }

.btn-secondary .btn-spinner { border-color: var(--card-border); border-top-color: var(--text); }

footer.site-footer {
  border-top: 1px solid var(--card-border);
  padding: 22px 0;
  color: var(--text-faint);
  font-size: 12px;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer .brand-mark { font-family: var(--serif); font-style: italic; }

@media (max-width: 860px) {
  .grid-2, .bulk-inputs { grid-template-columns: 1fr; }
  .summary-strip { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .page-title { font-size: 27px; }
  .stats-strip .wrap { gap: 20px; }
}

/* Admin panel */
.login-wrap {
  min-height: calc(100vh - 140px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card { width: 100%; max-width: 380px; }

.flash-messages { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }

.flash {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  border: 1px solid transparent;
}

.flash.success { background: var(--gold-soft); border-color: rgba(212,175,55,0.4); color: var(--gold); }
.flash.error { background: var(--invalid-soft); border-color: rgba(201,107,90,0.4); color: var(--invalid-accent); }

.status-badge {
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-badge.staged { background: var(--fedex-soft); color: var(--fedex-accent); }
.status-badge.published { background: var(--gold-soft); color: var(--gold); }
.status-badge.superseded { background: rgba(255,255,255,0.08); color: var(--text-muted); }
.status-badge.rejected { background: var(--invalid-soft); color: var(--invalid-accent); }

.live-version-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.diff-section { margin-bottom: 26px; }
.diff-section h3 {
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 12px;
}

.diff-empty { color: var(--text-faint); font-size: 13px; }

.qa-block {
  background: var(--bg-elevated);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.qa-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.qa-grid .k { font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); }
.qa-grid .v { font-size: 16px; color: var(--text); font-weight: 600; margin-top: 3px; }

.publish-blocked-banner {
  background: var(--invalid-soft);
  border: 1px solid rgba(201,107,90,0.4);
  color: var(--invalid-accent);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 13.5px;
  margin-bottom: 20px;
}

textarea.notes-input { min-height: 70px; font-family: var(--sans); font-size: 13.5px; }

@media (max-width: 860px) {
  .qa-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}