/* kb-review.css — hub /kb-review page (unified KB quarantine queue + review drafts). */

:root {
  --color-background: #FAFAF7;
  --color-surface: #F5F0EB;
  --color-surface-2: #EDE7DF;
  --color-text: #2D2D2D;
  --color-text-secondary: #6B6B6B;
  --color-text-dim: #9A9A9A;
  --color-accent: #E8773A;
  --color-accent-bg: rgba(232, 119, 58, 0.08);
  --color-border: #E0DCD5;
  --color-border-light: #ECE8E2;
  --green: #7A9E7E;
  --green-bg: rgba(122, 158, 126, 0.12);
  --blue: #4A7C9B;
  --blue-bg: rgba(74, 124, 155, 0.12);
  --amber: #C4A35A;
  --amber-bg: rgba(196, 163, 90, 0.14);
  --red: #C27D7D;
  --red-bg: rgba(194, 125, 125, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: 1.5;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 960px; margin: 0 auto; padding: 28px 20px 64px; }

/* Hero */
.hero { margin-bottom: 8px; }
.badge {
  display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--color-accent); background: var(--color-accent-bg);
  padding: 4px 10px; border-radius: 6px; margin-bottom: 12px;
}
h1 { font-size: 28px; margin: 0 0 6px; }
.subtitle { color: var(--color-text-secondary); margin: 0; }

/* Gate / status */
.gate {
  margin-top: 28px; padding: 16px; border-radius: 8px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

/* Tabs */
.tabs {
  display: flex; gap: 4px; margin: 28px 0 0;
  border-bottom: 1px solid var(--color-border);
}
.tab {
  font-family: inherit; font-size: 14px; font-weight: 600;
  color: var(--color-text-secondary); background: transparent;
  border: none; border-bottom: 2px solid transparent;
  padding: 10px 16px; margin-bottom: -1px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  transition: color 120ms ease, border-color 120ms ease;
}
.tab:hover { color: var(--color-text); }
.tab.is-active { color: var(--color-accent); border-bottom-color: var(--color-accent); }
.tab-count {
  display: inline-block; min-width: 20px; text-align: center;
  font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 10px;
  background: var(--color-surface-2); color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.tab.is-active .tab-count {
  background: var(--color-accent-bg); color: var(--color-accent);
  border-color: rgba(232, 119, 58, 0.35);
}

.tab-panel { margin-top: 24px; }
.tab-panel[hidden] { display: none; }

/* Empty / inline status boxes */
.empty-box {
  padding: 18px; border-radius: 8px; background: var(--color-surface);
  border: 1px solid var(--color-border); color: var(--color-text-secondary); font-size: 13.5px;
}
.error-box {
  padding: 14px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 13px;
  background: var(--red-bg); border: 1px solid rgba(194, 125, 125, 0.5);
  color: var(--color-text);
}

/* Status / reason badges */
.badge-chip {
  display: inline-block; font-size: 11px; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 10px; border: 1px solid var(--color-border);
  background: var(--color-surface-2); color: var(--color-text-secondary);
  white-space: nowrap;
}
.badge-chip.tone-amber { background: var(--amber-bg); color: var(--amber); border-color: rgba(196, 163, 90, 0.45); }
.badge-chip.tone-green { background: var(--green-bg); color: var(--green); border-color: rgba(122, 158, 126, 0.45); }
.badge-chip.tone-blue { background: var(--blue-bg); color: var(--blue); border-color: rgba(74, 124, 155, 0.45); }
.badge-chip.tone-red { background: var(--red-bg); color: var(--red); border-color: rgba(194, 125, 125, 0.5); }

/* Quarantine list */
.q-list { display: flex; flex-direction: column; gap: 12px; }
.q-item {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 10px; padding: 16px 18px;
  display: flex; gap: 16px; align-items: flex-start; justify-content: space-between;
}
.q-item-main { min-width: 0; flex: 1 1 auto; }
.q-item-head {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px;
}
.q-item-source { font-weight: 600; word-break: break-word; }
.q-item-meta {
  font-size: 12.5px; color: var(--color-text-secondary); line-height: 1.6;
}
.q-item-meta .meta-row { display: block; }
.q-item-meta .meta-key { color: var(--color-text-dim); }
.q-item-meta a { word-break: break-all; }
.q-item-actions { flex: 0 0 auto; display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }

/* Review drafts: master list + detail */
.review-layout { display: grid; grid-template-columns: 320px 1fr; gap: 20px; align-items: start; }
@media (max-width: 760px) { .review-layout { grid-template-columns: 1fr; } }

.review-list { display: flex; flex-direction: column; gap: 8px; }
.review-list-item {
  text-align: left; width: 100%; cursor: pointer; font-family: inherit;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 8px; padding: 12px 14px;
  transition: border-color 120ms ease, background-color 120ms ease;
}
.review-list-item:hover { border-color: var(--color-accent); }
.review-list-item.is-active { border-color: var(--color-accent); background: var(--color-accent-bg); }
.review-list-title { font-weight: 600; font-size: 13.5px; margin-bottom: 6px; word-break: break-word; }
.review-list-meta { font-size: 12px; color: var(--color-text-secondary); display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.review-detail {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 10px; padding: 20px 22px; min-height: 200px;
}
.review-detail-placeholder { color: var(--color-text-secondary); font-size: 13.5px; }
.review-detail-title { font-size: 18px; font-weight: 700; margin: 0 0 10px; word-break: break-word; }

.review-meta-grid {
  display: grid; grid-template-columns: auto 1fr; gap: 4px 14px;
  font-size: 13px; margin: 0 0 18px;
}
.review-meta-grid dt { color: var(--color-text-dim); }
.review-meta-grid dd { margin: 0; word-break: break-word; }

.diff-label {
  display: block; margin: 18px 0 8px;
  font-size: 11px; font-weight: 600; color: var(--color-accent);
  text-transform: uppercase; letter-spacing: 1px;
}
.diff-container {
  background: var(--color-background); border: 1px solid var(--color-border-light);
  border-radius: 8px; padding: 12px 14px; overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.5px; line-height: 1.6;
}
.diff-container ins { background: var(--green-bg); color: #3d6b41; text-decoration: none; }
.diff-container del { background: var(--red-bg); color: #9b4a4a; text-decoration: line-through; }
.diff-container table { border-collapse: collapse; width: 100%; }
.diff-container td, .diff-container th { padding: 1px 6px; vertical-align: top; }

/* Decision controls */
.decision {
  margin-top: 20px; border-top: 1px solid var(--color-border-light); padding-top: 16px;
}
.decision-note-label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--color-text-secondary); margin-bottom: 6px;
}
.decision-note {
  width: 100%; resize: vertical; min-height: 56px;
  font-family: inherit; font-size: 13px; color: var(--color-text);
  background: var(--color-background); border: 1px solid var(--color-border);
  border-radius: 8px; padding: 9px 12px; margin-bottom: 14px;
}
.decision-note:focus { outline: none; border-color: var(--color-accent); }
.decision-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.decision-feedback { margin-top: 12px; font-size: 13px; }
.decision-feedback.is-error { color: var(--red); }
.decision-feedback.is-ok { color: var(--green); }

/* Buttons */
.btn {
  font-family: inherit; font-size: 13px; font-weight: 600;
  padding: 8px 16px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--color-border); background: var(--color-surface-2);
  color: var(--color-text);
  transition: background-color 120ms ease, border-color 120ms ease, opacity 120ms ease;
}
.btn:hover:not(:disabled) { border-color: var(--color-accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-approve { background: var(--green-bg); color: #3d6b41; border-color: rgba(122, 158, 126, 0.5); }
.btn-approve:hover:not(:disabled) { border-color: var(--green); }
.btn-reject { background: var(--red-bg); color: #9b4a4a; border-color: rgba(194, 125, 125, 0.5); }
.btn-reject:hover:not(:disabled) { border-color: var(--red); }
.btn-sendback { background: var(--amber-bg); color: #8a6f2c; border-color: rgba(196, 163, 90, 0.5); }
.btn-sendback:hover:not(:disabled) { border-color: var(--amber); }
.btn-discard { background: var(--red-bg); color: #9b4a4a; border-color: rgba(194, 125, 125, 0.5); }
.btn-discard:hover:not(:disabled) { border-color: var(--red); }

.btn-publish-disabled {
  background: var(--color-surface-2); color: var(--color-text-dim);
  border: 1px dashed var(--color-border); cursor: not-allowed; opacity: 0.7;
}

footer {
  color: var(--color-text-dim); font-size: 12px; margin-top: 44px;
  border-top: 1px solid var(--color-border); padding-top: 14px;
}