:root {
  color-scheme: light;
  --canvas: #f4f1eb;
  --panel: #fbfaf7;
  --panel-strong: #ffffff;
  --line: #d8d3ca;
  --line-strong: #bdb5a9;
  --ink: #262823;
  --muted: #6d6b64;
  --faint: #8c8980;
  --amber: #d68a22;
  --amber-dark: #9b5d0e;
  --amber-soft: #fff1d9;
  --green: #36735b;
  --green-soft: #e8f2eb;
  --red: #a54336;
  --red-soft: #f8e9e5;
  --blue: #315d80;
  --blue-soft: #e8f1f7;
  --shadow: 0 9px 22px rgba(42, 37, 29, 0.06);
  --radius: 8px;
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.45;
}

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.48; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid rgba(214, 138, 34, 0.32);
  outline-offset: 2px;
}

.app-frame { min-height: 100vh; }

.topbar {
  display: flex;
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(251, 250, 247, 0.94);
}

.brand-lockup, .topbar-actions, .filter-row, .viewer-controls, .form-actions, .decision-actions, .reviewer-list-heading, .dialog-heading {
  display: flex;
  align-items: center;
}

.brand-lockup { min-width: 0; gap: 10px; }
.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 7px;
  background: var(--ink);
  color: #fffdf8;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
}
.brand-name { margin: 0; font-size: 15px; font-weight: 680; letter-spacing: -.01em; }
.environment-badge, .read-only-label, .two-person-rule {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 2px 7px;
  border: 1px solid #e4c38f;
  border-radius: 4px;
  background: var(--amber-soft);
  color: #80500c;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.environment-badge { margin-left: 4px; white-space: nowrap; }
.topbar-actions { gap: 10px; }
.current-user { color: var(--muted); font-size: 12px; white-space: nowrap; }

.eyebrow {
  margin: 0 0 2px;
  color: var(--faint);
  font-size: 10px;
  font-weight: 780;
  letter-spacing: .11em;
  line-height: 1.2;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--ink); line-height: 1.2; }
h1 { margin-bottom: 0; font-size: 19px; letter-spacing: -.025em; }
h2 { margin-bottom: 0; font-size: 16px; letter-spacing: -.015em; }
h3 { margin-bottom: 0; font-size: 13px; }

.button {
  min-height: 34px;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 7px 11px;
  font-size: 12px;
  font-weight: 720;
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}
.button-primary { border-color: var(--ink); background: var(--ink); color: #fffdf8; }
.button-primary:hover:not(:disabled) { background: #3d3e38; }
.button-quiet { border-color: var(--line); background: var(--panel-strong); color: var(--ink); }
.button-quiet:hover:not(:disabled), .button-secondary:hover:not(:disabled) { border-color: var(--line-strong); background: #f1eee7; }
.button-secondary { border-color: var(--line); background: var(--panel); color: var(--ink); }
.button-approve { border-color: #a7c8b0; background: var(--green-soft); color: #245640; }
.button-approve:hover:not(:disabled) { background: #dcecdf; }
.button-danger { border-color: #dfb4aa; background: var(--red-soft); color: #81372d; }
.button-danger:hover:not(:disabled) { background: #f3d9d3; }
.button-icon { width: 34px; padding: 5px; font-size: 19px; line-height: 1; }
.button-small { min-height: 28px; padding: 4px 8px; font-size: 11px; }

.auth-view { display: grid; min-height: calc(100vh - 66px); place-items: center; padding: 30px 18px; }
.auth-card {
  width: min(100%, 470px);
  padding: 31px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.auth-card h1 { margin: 0 0 10px; font-size: 27px; }
.lede { margin-bottom: 24px; color: var(--muted); font-size: 14px; }
.stack-form, .reviewer-form { display: grid; gap: 13px; }
.form-intro { padding-bottom: 3px; border-bottom: 1px solid var(--line); }
.form-intro h2 { margin-bottom: 5px; }
.form-intro p, small, .field-help, .panel-subtitle, .dialog-copy { color: var(--muted); font-size: 12px; }
.form-intro p { margin-bottom: 11px; }

label, fieldset { min-width: 0; }
label { display: grid; gap: 5px; color: var(--muted); font-size: 12px; font-weight: 650; }
label > span, legend { color: var(--ink); font-size: 12px; font-weight: 720; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: var(--panel-strong);
  color: var(--ink);
  padding: 8px 9px;
}
input, select { min-height: 35px; }
textarea { min-height: 62px; resize: vertical; line-height: 1.45; }
input::placeholder, textarea::placeholder { color: #a09d93; }

.workspace {
  display: grid;
  grid-template-columns: minmax(250px, .75fr) minmax(420px, 1.55fr) minmax(335px, 1fr);
  grid-template-rows: auto minmax(0, 1fr);
  gap: 12px;
  min-height: calc(100vh - 66px);
  padding: 12px;
}
.workspace > .inline-message { grid-column: 1 / -1; }
.panel {
  min-width: 0;
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 16px 13px;
  border-bottom: 1px solid var(--line);
}
.panel-subtitle { margin: 5px 0 0; }
.subtle-count { color: var(--muted); font-size: 12px; font-weight: 700; }

.queue-panel, .inspector-panel { display: flex; flex-direction: column; overflow: hidden; }
.queue-filters { display: grid; gap: 8px; padding: 12px; border-bottom: 1px solid var(--line); }
.filter-row { gap: 7px; }
.filter-row label { flex: 1; }
.filter-submit { width: 100%; }
.search-field input { padding-left: 10px; }
.queue-counts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.queue-count { min-width: 0; padding: 6px 7px; border: 1px solid var(--line); border-radius: 5px; background: #f6f3ed; }
.queue-count-value { display: block; font-size: 15px; line-height: 1.1; }
.queue-count-label { display: block; overflow: hidden; color: var(--muted); font-size: 9px; line-height: 1.3; text-overflow: ellipsis; white-space: nowrap; }
.queue-list { min-height: 0; flex: 1; overflow: auto; margin: 0; padding: 2px 7px; list-style: none; }
.queue-item { border-bottom: 1px solid #e5e0d7; }
.queue-item:last-child { border-bottom: 0; }
.queue-item-button {
  display: grid;
  width: 100%;
  gap: 4px;
  border: 0;
  border-left: 3px solid transparent;
  padding: 11px 9px;
  background: transparent;
  color: inherit;
  text-align: left;
}
.queue-item-button:hover, .queue-item.is-selected .queue-item-button { background: #f3eee5; }
.queue-item.is-selected .queue-item-button { border-left-color: var(--amber); }
.queue-item-topline { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.queue-item-page, .queue-item-meta, .queue-item-progress { color: var(--muted); font-size: 10px; }
.queue-item-title { display: -webkit-box; overflow: hidden; font-size: 12px; line-height: 1.35; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.queue-item-meta, .queue-item-progress { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.queue-item-progress { color: var(--faint); }
.queue-pagination { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 9px 12px; border-top: 1px solid var(--line); }
.pagination-label { color: var(--muted); font-size: 11px; }

.status-badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 20px;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 760;
  line-height: 1.1;
  white-space: nowrap;
}
.status-pending { border-color: #e4c38f; background: var(--amber-soft); color: #80500c; }
.status-awaiting_second { border-color: #9bb9cb; background: var(--blue-soft); color: #29526f; }
.status-review_approved { border-color: #a7c8b0; background: var(--green-soft); color: #245640; }
.status-changes_requested { border-color: #d7b981; background: #f8f0dc; color: #765b20; }
.status-rejected, .status-blocked { border-color: #dfb4aa; background: var(--red-soft); color: #81372d; }
.status-neutral { background: #f1eee7; }

.viewer-panel { display: flex; max-height: calc(100vh - 90px); flex-direction: column; overflow: hidden; }
.viewer-heading { align-items: center; }
.viewer-controls { flex: 0 0 auto; gap: 5px; }
.zoom-value { min-width: 44px; color: var(--muted); font-family: var(--font-mono); font-size: 11px; text-align: center; }
.viewer-scroll {
  min-height: 0;
  flex: 1;
  overflow: auto;
  padding: 18px;
  background: #e7e3dc;
  text-align: center;
}
.page-stage {
  position: relative;
  display: inline-block;
  max-width: 100%;
  transform: scale(var(--zoom, 1));
  transform-origin: top left;
  transition: transform .16s ease;
}
.source-image { display: block; max-width: min(100%, 900px); height: auto; border: 1px solid #c3bdb2; background: #fff; box-shadow: 0 7px 20px rgba(43, 37, 28, .16); user-select: none; }
.bbox-overlay { position: absolute; border: 3px solid var(--amber); background: rgba(214, 138, 34, .14); box-shadow: 0 0 0 1px rgba(255, 255, 255, .8) inset; pointer-events: none; }
.provenance-bar { overflow: hidden; border-top: 1px solid var(--line); padding: 8px 12px; color: var(--muted); font-family: var(--font-mono); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.viewer-empty { flex: 1; min-height: 240px; }
.empty-glyph { display: grid; width: 38px; height: 38px; margin-bottom: 10px; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--amber-dark); font-size: 21px; }

.inspector-panel { overflow: auto; }
.inspector-heading { position: sticky; top: 0; z-index: 2; background: var(--panel); }
.inspector-heading h2 { max-width: 270px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inspector-section, .source-context-section { padding: 14px 16px; border-bottom: 1px solid var(--line); }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.source-copy-section { background: #f7f4ee; }
.source-text, .source-context {
  max-height: 180px;
  overflow: auto;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fffefa;
  color: #47463f;
  padding: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.correction-section { display: grid; gap: 12px; }
.correction-section .section-heading { margin-bottom: 0; }
.applicability-fieldset { display: grid; gap: 10px; margin: 0; border: 1px solid var(--line); border-radius: 6px; padding: 11px; }
.applicability-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.applicability-field { gap: 3px; }
.field-label { color: var(--muted); font-size: 10px; text-transform: capitalize; }
.applicability-field input { min-height: 31px; padding: 6px 7px; font-size: 11px; }
.form-actions { flex-wrap: wrap; gap: 7px; }
.draft-state { min-height: 18px; margin: 0; color: var(--amber-dark); font-size: 11px; }
.review-blockers { margin: 12px 16px 0; border: 1px solid #dfb4aa; border-radius: 6px; background: var(--red-soft); padding: 10px; color: #81372d; font-size: 11px; }
.blocker-heading { display: block; margin-bottom: 4px; }
.blocker-list { margin: 0; padding-left: 17px; }
.blocker-item { margin: 2px 0; }
.two-person-rule { border-color: var(--line); background: #f1eee7; color: var(--muted); font-size: 9px; }
.review-progress { display: grid; gap: 5px; margin-bottom: 11px; }
.progress-label { color: var(--ink); font-size: 11px; font-weight: 700; }
.progress-track { position: relative; height: 8px; overflow: hidden; border-radius: 99px; background: #e1ddd5; }
.progress-fill { display: block; height: 100%; border-radius: inherit; background: var(--amber); }
.progress-status { margin: 0; color: var(--muted); font-size: 10px; }
.decision-section { display: grid; gap: 10px; }
.decision-section .section-heading { margin-bottom: 0; }
.decision-actions { flex-wrap: wrap; gap: 6px; }
.decision-actions .button { flex: 1 1 110px; }
.history-list { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.history-item { display: grid; gap: 2px; border-left: 2px solid var(--line-strong); padding-left: 9px; }
.history-action { font-size: 11px; }
.history-meta, .history-reason, .history-revision, .history-empty { color: var(--muted); font-size: 10px; }
.history-reason { margin: 2px 0 0; white-space: pre-wrap; }
.history-revision { width: fit-content; font-family: var(--font-mono); }
.source-context-section summary { cursor: pointer; color: var(--muted); font-size: 11px; font-weight: 700; }
.source-context { max-height: 230px; margin-top: 10px; }

.state-block { display: grid; min-height: 90px; place-items: center; align-content: center; gap: 4px; padding: 20px; color: var(--muted); text-align: center; }
.state-block strong { color: var(--ink); font-size: 12px; }
.state-block span { max-width: 260px; font-size: 11px; }
.state-empty { min-height: 150px; }
.spinner { display: inline-block; width: 18px; height: 18px; border: 2px solid var(--line); border-top-color: var(--amber); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.inline-message { border: 1px solid var(--line); border-radius: 6px; padding: 9px 11px; font-size: 12px; }
.message-error { border-color: #dfb4aa; background: var(--red-soft); color: #81372d; }
.message-warning { border-color: #e4c38f; background: var(--amber-soft); color: #80500c; }
.message-success { border-color: #a7c8b0; background: var(--green-soft); color: #245640; }
.workspace > .inline-message { margin-bottom: 0; }

.admin-dialog { width: min(100% - 24px, 620px); max-height: min(760px, calc(100vh - 40px)); overflow: auto; border: 1px solid var(--line-strong); border-radius: 9px; background: var(--panel); color: var(--ink); padding: 0; box-shadow: 0 18px 60px rgba(31, 28, 22, .22); }
.admin-dialog::backdrop { background: rgba(39, 36, 30, .32); }
.dialog-heading { justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.dialog-copy { margin: 0; padding: 14px 18px 0; }
.admin-dialog .inline-message, .reviewer-form, .reviewer-list-heading, .reviewer-list { margin-right: 18px; margin-left: 18px; }
.admin-dialog .inline-message { margin-top: 13px; }
.reviewer-form { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: end; margin-top: 14px; }
.reviewer-form .button { min-height: 35px; }
.reviewer-list-heading { justify-content: space-between; margin-top: 21px; padding-top: 14px; border-top: 1px solid var(--line); }
.reviewer-list { display: grid; gap: 7px; margin-top: 8px; margin-bottom: 18px; padding: 0; list-style: none; }
.reviewer-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; border: 1px solid var(--line); border-radius: 6px; padding: 9px 10px; }
.reviewer-identity { display: grid; gap: 2px; }
.reviewer-name { font-size: 12px; }
.reviewer-meta, .reviewer-empty { color: var(--muted); font-size: 11px; }
.mcp-endpoint-line { margin: 12px 18px 0; color: var(--muted); font-size: 12px; }
.mcp-endpoint-line code { color: var(--ink); font-family: var(--font-mono); font-size: 11px; overflow-wrap: anywhere; }
.mcp-dialog .reviewer-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mcp-scopes { display: grid; grid-column: 1 / -1; gap: 7px; margin: 0; border: 1px solid var(--line); border-radius: 6px; padding: 10px; }
.mcp-scopes legend { padding: 0 4px; color: var(--muted); font-size: 11px; }
.mcp-scopes label { display: flex; align-items: center; gap: 7px; color: var(--ink); font-size: 12px; }
.mcp-scopes input { width: auto; min-height: auto; }
.mcp-secret-panel { display: grid; gap: 8px; margin: 16px 18px 0; border: 1px solid #e4c38f; border-radius: 7px; background: var(--amber-soft); padding: 12px; }
.mcp-secret-panel h3, .mcp-secret-panel p { margin: 0; }
.mcp-secret-panel p { color: #80500c; font-size: 11px; }
.mcp-secret { display: block; overflow-wrap: anywhere; border: 1px solid #d7b981; border-radius: 5px; background: #fffaf0; padding: 9px; color: #4e3b16; font-family: var(--font-mono); font-size: 11px; user-select: all; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
[hidden] { display: none !important; }

@media (max-width: 1200px) {
  .workspace { grid-template-columns: minmax(235px, .7fr) minmax(400px, 1.3fr); }
  .inspector-panel { grid-column: 1 / -1; max-height: none; }
  .inspector-panel .inspector-section { max-width: 850px; width: 100%; margin-right: auto; margin-left: auto; }
  .inspector-heading { grid-column: 1 / -1; }
  #inspector-content { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #inspector-content > .review-blockers, #inspector-content > .source-context-section { grid-column: 1 / -1; }
}

@media (max-width: 780px) {
  .topbar { align-items: flex-start; padding: 10px 12px; }
  .topbar-actions { flex-wrap: wrap; justify-content: flex-end; }
  .current-user { max-width: 150px; overflow: hidden; text-overflow: ellipsis; }
  .environment-badge { display: none; }
  .workspace { display: flex; flex-direction: column; min-height: 0; padding: 8px; }
  .queue-panel { min-height: 390px; max-height: 62vh; }
  .viewer-panel { min-height: 440px; max-height: 72vh; }
  .inspector-panel { max-height: none; }
  #inspector-content { display: block; }
  .viewer-heading { align-items: flex-start; }
  .viewer-controls { flex-wrap: wrap; justify-content: flex-end; }
  .applicability-fields { grid-template-columns: 1fr; }
  .reviewer-form { grid-template-columns: 1fr; }
  .mcp-dialog .reviewer-form { grid-template-columns: 1fr; }
  .mcp-scopes { grid-column: auto; }
}

@media (max-width: 480px) {
  .brand-name { font-size: 13px; }
  .brand-mark { width: 30px; height: 30px; }
  .topbar-actions .button { min-height: 30px; padding: 5px 7px; font-size: 11px; }
  .panel-heading { padding: 13px 12px 11px; }
  .inspector-section, .source-context-section { padding-right: 12px; padding-left: 12px; }
  .review-blockers { margin-right: 12px; margin-left: 12px; }
  .queue-counts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}