@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;1,8..60,400&display=swap');

:root {
  --surface-primary:   #ffffff;
  --surface-secondary: #f1f3f4;
  --surface-tertiary:  #e8eaed;
  --text-primary:      #29313a;
  --text-secondary:    #606c79;
  --text-tertiary:     #909aa6;
  --interactive:       #2675de;
  --interactive-bg:    rgba(38, 117, 222, 0.08);
  --border-subtle:     #e0e3e6;
  --border-default:    #c1c7cf;
  --success:           #22a06b;
  --success-bg:        rgba(34, 160, 107, 0.1);
  --warning:           #d97706;
  --warning-bg:        rgba(217, 119, 6, 0.1);
  --error:             #ef4444;
  --error-bg:          rgba(239, 68, 68, 0.08);
}

[data-theme="dark"] {
  --surface-primary:   #161c22;
  --surface-secondary: #1e252d;
  --surface-tertiary:  #252d37;
  --text-primary:      #e0e3e6;
  --text-secondary:    #939fad;
  --text-tertiary:     #606c79;
  --interactive:       #7caeec;
  --interactive-bg:    rgba(124, 174, 236, 0.1);
  --border-subtle:     #29313a;
  --border-default:    #8592a0;
  --success:           #2ea876;
  --success-bg:        rgba(46, 168, 118, 0.12);
  --warning:           #fbbf24;
  --warning-bg:        rgba(251, 191, 36, 0.1);
  --error:             #f87171;
  --error-bg:          rgba(248, 113, 113, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--surface-primary);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
}

/* ── Shell nav ── */
.shell-nav {
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-primary);
  position: sticky;
  top: 0;
  z-index: 10;
}
.shell-brand {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  text-decoration: none;
  margin-right: 28px;
}
.shell-brand:hover { color: var(--interactive); }
.shell-nav-links { display: flex; align-items: center; gap: 2px; flex: 1; }
.shell-nav-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 6px;
}
.shell-nav-link:hover { color: var(--text-primary); background: var(--surface-secondary); }
.shell-nav-link.active { color: var(--interactive); background: var(--interactive-bg); }
.shell-nav-right { display: flex; align-items: center; gap: 8px; }
.theme-toggle { display: inline-flex; gap: 0; border: 1px solid var(--border-subtle); border-radius: 6px; overflow: hidden; }
.theme-toggle-btn {
  background: transparent;
  border: 0;
  color: var(--text-secondary);
  font-size: 14px;
  padding: 6px 10px;
  cursor: pointer;
}
.theme-toggle-btn[data-active="true"] { background: var(--interactive-bg); color: var(--interactive); }

/* ── Page ── */
.page-inner { max-width: 960px; margin: 0 auto; padding: 32px 24px 64px; }
.page-heading {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.page-sub { color: var(--text-secondary); margin-bottom: 28px; }

/* ── Action bar ── */
.action-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
#volume-select {
  background: var(--surface-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 7px 12px;
  font-size: 14px;
  min-width: 280px;
  font-family: inherit;
}
#editor-select {
  height: 28px;
  padding: 0 8px;
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  background: var(--surface-secondary);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
}
#editor-select:focus { outline: none; border-color: var(--border-focus); }
#run-btn {
  background: var(--interactive);
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}
#run-btn:hover:not(:disabled) { filter: brightness(0.95); }
#run-btn:disabled { background: var(--surface-tertiary); color: var(--text-tertiary); cursor: not-allowed; }

.status-bar { font-size: 13px; color: var(--text-secondary); }
.status-bar.running { color: var(--warning); }
.status-bar.done { color: var(--success); }
.status-bar.failed, .status-bar.error { color: var(--error); }

/* ── Report ── */
.state-empty,
.state-loading {
  margin-top: 32px;
  padding: 32px;
  border: 1px dashed var(--border-subtle);
  border-radius: 8px;
  color: var(--text-tertiary);
  text-align: center;
}

.report { margin-top: 24px; }

.summary-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: 10px;
  margin-bottom: 24px;
  border: 1px solid var(--border-subtle);
}
.summary-card.PASS { background: var(--success-bg); border-color: var(--success); }
.summary-card.NEEDS-ATTENTION { background: var(--warning-bg); border-color: var(--warning); }
.summary-card.FAIL { background: var(--error-bg); border-color: var(--error); }

.verdict-pill {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--surface-primary);
}
.verdict-pill.PASS { color: var(--success); }
.verdict-pill.NEEDS-ATTENTION { color: var(--warning); }
.verdict-pill.FAIL { color: var(--error); }

.summary-counts { display: flex; gap: 18px; flex-wrap: wrap; color: var(--text-secondary); font-size: 13px; }
.summary-counts strong { color: var(--text-primary); font-weight: 600; }

/* Legacy `.section` rules kept for any old report renderers; new code uses
   `.qa-section` below. */
.section {
  margin-bottom: 24px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--surface-primary);
  overflow: hidden;
}
.section-header {
  padding: 12px 18px;
  background: var(--surface-secondary);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title { font-weight: 600; color: var(--text-primary); }
.section-meta { color: var(--text-secondary); font-size: 13px; }

/* ── Collapsible QA sections ── */
.qa-section {
  margin-bottom: 14px;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  background: var(--surface-primary);
  overflow: hidden;
  border-left-width: 4px;
}
.qa-section--pass      { border-left-color: var(--success); }
.qa-section--attention { border-left-color: var(--warning); }
.qa-section--fail      { border-left-color: var(--error); }

.qa-section-header {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font: inherit;
  color: var(--text-primary);
  text-align: left;
}
.qa-section-header:hover { background: var(--surface-secondary); }

.qa-section-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
  color: #fff;
}
.qa-section--pass      .qa-section-icon { background: var(--success); }
.qa-section--attention .qa-section-icon { background: var(--warning); }
.qa-section--fail      .qa-section-icon { background: var(--error); }

.qa-section-headline {
  flex: 1;
  font-size: 14px;
  color: var(--text-primary);
}
.qa-section-headline strong { font-weight: 600; }

.qa-section-chevron {
  font-size: 14px;
  color: var(--text-tertiary);
  transition: transform 0.15s ease;
  flex-shrink: 0;
}
.qa-section.is-collapsed .qa-section-chevron { transform: rotate(-90deg); }

.qa-section-body {
  border-top: 1px solid var(--border-subtle);
  padding: 4px 0 0;
}
.qa-section.is-collapsed .qa-section-body { display: none; }

.qa-sublabel {
  padding: 12px 18px 4px;
  color: var(--text-secondary);
  font-size: 12px;
}

.qa-reasons {
  margin-top: 4px;
  color: var(--text-secondary);
  font-size: 12px;
}

/* ── Copy & grammar findings ── */
.copy-findings-list { display: flex; flex-direction: column; gap: 10px; }
.copy-finding {
  background: var(--surface-secondary);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 13px;
}
.copy-finding-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.copy-finding-type {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
}
.copy-finding-issue { color: var(--text-primary); margin-bottom: 4px; }
.copy-finding-quote {
  background: var(--surface-primary);
  border-left: 2px solid var(--border-default);
  padding: 4px 8px;
  margin: 4px 0;
  font-style: italic;
  color: var(--text-secondary);
  font-size: 12px;
}
.copy-finding-fix { color: var(--text-secondary); font-size: 12px; }
.copy-finding-fix strong { color: var(--text-primary); }

/* A soft-flag finding the editor has muted. Visible but de-emphasized
   so the editor can still scan what was previously decided. */
.qa-finding--muted {
  opacity: 0.55;
  background: var(--surface-tertiary);
}
.qa-finding--muted .tag {
  filter: grayscale(0.6);
}

/* Inline mute/unmute button on each soft-flag finding card. Small,
   secondary, doesn't compete with the finding's own headline. */
.mute-btn {
  font: inherit;
  font-size: 12px;
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: 4px;
  cursor: pointer;
  margin-left: auto;
}
.mute-btn:hover { background: var(--surface-secondary); color: var(--text-primary); }
.mute-btn:disabled { opacity: 0.5; cursor: wait; }
.qa-finding--muted .mute-btn {
  border-color: var(--success);
  color: var(--success);
}

table.report-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: auto;
}
table.report-table th,
table.report-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13px;
  vertical-align: top;
}
table.report-table th:first-child,
table.report-table td:first-child { padding-left: 18px; }
table.report-table th:last-child,
table.report-table td:last-child { padding-right: 18px; }
table.report-table th { color: var(--text-tertiary); font-weight: 500; text-transform: uppercase; font-size: 11px; letter-spacing: 0.04em; }
table.report-table tr:last-child td { border-bottom: 0; }

.url-cell {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.url-cell a { color: var(--interactive); text-decoration: none; }
.url-cell a:hover { text-decoration: underline; }

.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 10px;
}
.tag.PASS, .tag.ok { background: var(--success-bg); color: var(--success); }
.tag.WARN, .tag.flagged { background: var(--warning-bg); color: var(--warning); }
.tag.FAIL, .tag.broken { background: var(--error-bg); color: var(--error); }
.tag.SKIPPED, .tag.muted { background: var(--surface-tertiary); color: var(--text-tertiary); }

.blurb-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.blurb-pair > div {
  background: var(--surface-secondary);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.blurb-pair > div strong { color: var(--text-primary); display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 6px; }
@media (max-width: 720px) { .blurb-pair { grid-template-columns: 1fr; } }

/* The blurb-comparison detail spans all four columns of the table, sitting
   under the row it belongs to. Strip the table padding so the side-by-side
   panels can use the full width. */
.blurb-detail-row > td {
  padding: 4px 18px 14px !important;
  border-bottom: 1px solid var(--border-subtle);
}

/* Proofread (LLM copy review) — one block per blurb that drew findings,
   with a list of findings inside. Distinct from the table sections so the
   editor can scan issue-by-issue rather than column-by-column. */
.proofread-blurb {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
}
.proofread-blurb:last-child { border-bottom: none; }
.proofread-blurb-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.proofread-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 14px;
}
.proofread-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.proofread-finding {
  background: var(--surface-secondary);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.proofread-finding-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.proofread-type {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
}
.proofread-issue {
  color: var(--text-primary);
  font-weight: 500;
}
.proofread-matched,
.proofread-fix {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}
.proofread-matched strong,
.proofread-fix strong {
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 11px;
  margin-right: 4px;
}

/* ── Feed Sourcer dashboard ── */
.page-subheading { font-size: 1.1rem; margin-top: 2rem; color: var(--text-primary); }
.sourcer-meta { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; }
.sourcer-output {
  background: var(--surface-secondary);
  padding: 12px;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
}
.status-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--surface-tertiary);
  color: var(--text-secondary);
}
.status-pill.status-done    { background: var(--success-bg); color: var(--success); }
.status-pill.status-failed  { background: var(--error-bg);   color: var(--error); }
.status-pill.status-running { background: var(--warning-bg); color: var(--warning); }
.status-pill.status-queued  { background: var(--warning-bg); color: var(--warning); }