:root {
  color-scheme: light;
  --bg: #f6f1e8;
  --panel: #fffdf7;
  --panel-strong: #fff8ee;
  --line: #dbcdb8;
  --ink: #1f1b16;
  --muted: #6e6255;
  --accent: #0f766e;
  --accent-soft: #def2ee;
  --warm: #8a5b18;
  --shadow: 0 10px 24px rgba(58, 44, 18, 0.08);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  background: linear-gradient(180deg, #f8f4ec 0%, #f1e8db 100%);
  color: var(--ink);
}

.app-shell {
  max-width: 1580px;
  margin: 0 auto;
  padding: 28px 24px 56px;
}

.topbar,
.pipeline-section,
.catalog-section,
.filter-card,
.detail-panel,
.overview-card,
.clause-item,
.field-card,
.layer-card,
.mini-card {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px;
  border-radius: calc(var(--radius) + 4px);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--warm);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 32px;
}

.subhead {
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 820px;
  line-height: 1.55;
}

.ghost-btn {
  border: 1px solid var(--line);
  background: transparent;
  padding: 10px 14px;
  border-radius: 999px;
  font: inherit;
  cursor: pointer;
}

.ghost-btn.active {
  background: var(--accent-soft);
  border-color: rgba(15, 118, 110, 0.28);
  color: #0b5a53;
}

.lang-switch {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.status-banner {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff8d9;
  color: #6d5206;
}

.status-banner.hidden {
  display: none;
}

.overview-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.overview-card {
  padding: 16px;
  border-radius: var(--radius);
}

.overview-card .label {
  font-size: 13px;
  color: var(--muted);
}

.overview-card .value {
  margin-top: 6px;
  font-size: 28px;
  font-weight: 800;
}

.pipeline-section,
.catalog-section {
  margin-top: 18px;
  padding: 18px;
  border-radius: var(--radius);
}

.pipeline-section h2,
.catalog-section h2 {
  margin: 0 0 12px;
}

.pipeline-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.mini-card {
  padding: 14px;
  border-radius: 16px;
  background: var(--panel-strong);
}

.mini-card .step {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}

.mini-card .desc {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
}

.workspace {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 18px;
  align-items: start;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 16px;
}

.filter-card {
  padding: 16px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.filter-card label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

input,
select {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
  color: var(--ink);
}

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0 4px;
  color: var(--muted);
}

.clause-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: calc(100vh - 320px);
  overflow: auto;
  padding-right: 4px;
}

.clause-item {
  padding: 14px;
  border-radius: 16px;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.clause-item:hover,
.clause-item.active {
  transform: translateY(-1px);
  border-color: var(--accent);
  background: #fcfffd;
}

.clause-item h3 {
  margin: 0;
  font-size: 16px;
}

.clause-item p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  background: #fff;
}

.pill.accent {
  background: var(--accent-soft);
  border-color: rgba(15, 118, 110, 0.22);
  color: #0b5a53;
}

.detail-panel {
  padding: 18px;
  border-radius: calc(var(--radius) + 2px);
}

.detail-header h2 {
  margin: 0;
  font-size: 28px;
}

.detail-header p {
  margin: 8px 0 0;
  color: var(--muted);
}

.detail-body {
  margin-top: 16px;
  display: grid;
  gap: 14px;
}

.layer-card {
  border-radius: var(--radius);
  padding: 16px;
}

.layer-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.layer-card .layer-note {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.5;
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.data-box {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
}

.data-box h4 {
  margin: 0 0 8px;
  font-size: 14px;
}

.data-box p,
.data-box li {
  color: var(--muted);
  line-height: 1.5;
}

.data-box pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font: 13px/1.55 "IBM Plex Mono", monospace;
}

.stack {
  display: grid;
  gap: 10px;
}

.catalog-header p {
  margin: 0;
  color: var(--muted);
}

.field-catalog {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.field-card {
  border-radius: 16px;
  padding: 14px;
}

.retrieval-snapshot-card {
  background:
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.08), transparent 36%),
    linear-gradient(180deg, #fffdf8 0%, #f8fcfb 100%);
  border-color: rgba(15, 118, 110, 0.16);
}

.field-card h3 {
  margin: 0;
  font-size: 17px;
}

.field-card p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 14px;
}

.empty-state {
  padding: 20px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 18px;
}

@media (max-width: 1100px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .clause-list {
    max-height: none;
  }
}

@media (max-width: 720px) {
  .topbar,
  .grid-two {
    grid-template-columns: 1fr;
    display: grid;
  }

  h1 {
    font-size: 26px;
  }
}