:root {
  --bg: #f5efe3;
  --paper: #fffaf1;
  --paper-strong: #fffdf8;
  --ink: #1f1e1b;
  --muted: #6f6657;
  --line: #cdbda0;
  --line-strong: #ad9466;
  --accent: #004f59;
  --accent-soft: #d8ecef;
  --alert: #a3341f;
  --alert-soft: #f7ddd6;
  --shadow: 0 18px 50px rgba(61, 43, 13, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(0, 79, 89, 0.15), transparent 24rem),
    radial-gradient(circle at bottom right, rgba(163, 52, 31, 0.12), transparent 24rem),
    linear-gradient(180deg, #f8f2e8, #efe4d3);
  font-family: "IBM Plex Sans KR", "IBM Plex Sans", "Segoe UI", sans-serif;
}

.page-shell {
  max-width: 1480px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.hero {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

.hero-copy,
.hero-note,
.panel,
.placeholder-card,
.summary-card,
.issue-card,
.artifact-card,
.catalog-card,
.policy-card {
  background: rgba(255, 250, 241, 0.88);
  border: 1px solid rgba(173, 148, 102, 0.4);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-copy,
.hero-note {
  padding: 24px 28px;
}

.hero h1,
.panel h2,
.summary-card h2,
.section-head h2,
.placeholder-card h2 {
  margin: 0;
  font-family: "IBM Plex Serif", "Georgia", serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.hero h1 {
  font-size: clamp(2rem, 3vw, 3.4rem);
  line-height: 1.05;
  margin-bottom: 14px;
}

.lead,
.hero-note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.hero-note {
  display: grid;
  align-content: center;
  gap: 14px;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 24px;
  align-items: start;
}

.panel {
  padding: 22px;
}

.panel-head,
.section-head,
.manuscript-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.sample-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sample-chip,
.secondary-button,
.primary-button {
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  padding: 10px 14px;
  font: inherit;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease;
}

.sample-chip,
.secondary-button {
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
}

.primary-button {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.sample-chip:hover,
.secondary-button:hover,
.primary-button:hover {
  transform: translateY(-1px);
}

.editor-form {
  display: grid;
  gap: 14px;
}

.resolution-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.resolution-row label {
  font-size: 0.95rem;
  color: var(--muted);
}

.resolution-select {
  min-width: 180px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  padding: 10px 12px;
  font: inherit;
}

.editor-textarea {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--paper-strong);
  color: var(--ink);
  padding: 18px;
  font-family: "IBM Plex Mono", "JetBrains Mono", monospace;
  font-size: 1rem;
  line-height: 1.6;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.editor-textarea:focus {
  outline: 2px solid rgba(0, 79, 89, 0.22);
  border-color: var(--accent);
}

.action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.input-meta,
.legend,
.section-note,
.clone-empty,
.issue-fix,
.issue-fragment {
  color: var(--muted);
  font-size: 0.92rem;
}

.input-meta {
  display: flex;
  gap: 14px;
}

.manuscript-card {
  margin-top: 18px;
  padding-top: 8px;
}

.preview-issue-card,
.conversion-card,
.effect-card,
.counting-summary-card {
  margin-top: 18px;
  padding-top: 8px;
}

.manuscript-frame {
  min-height: 260px;
  max-height: 460px;
  overflow: auto;
  border-radius: 18px;
  border: 1px solid rgba(173, 148, 102, 0.5);
  padding: 18px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.75), rgba(248, 241, 228, 0.92));
}

.manuscript-editor-shell {
  --manuscript-columns: 20;
  --manuscript-visible-rows: 10;
  --manuscript-padding: 18px;
  --manuscript-cell-w: 1.9rem;
  --manuscript-cell-h: 1.9rem;
  position: relative;
  inline-size: calc((var(--manuscript-columns) * var(--manuscript-cell-w)) + (var(--manuscript-padding) * 2));
  min-block-size: calc((var(--manuscript-visible-rows) * var(--manuscript-cell-h)) + (var(--manuscript-padding) * 2));
  box-sizing: border-box;
  padding: 0;
  cursor: text;
  overflow-x: hidden;
  overflow-y: auto;
}

.manuscript-editor-shell:focus-within {
  outline: 2px solid rgba(0, 79, 89, 0.22);
  border-color: var(--accent);
}

.manuscript-source {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: transparent;
  caret-color: transparent;
  opacity: 0;
  resize: none;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  font-family: "IBM Plex Mono", "JetBrains Mono", monospace;
  font-size: 1rem;
  line-height: 1.2;
  white-space: pre;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}

.manuscript-source:focus {
  outline: none;
}

.manuscript-source::selection {
  background: transparent;
  color: transparent;
}

.conversion-grid {
  display: grid;
  gap: 12px;
}

.visualization-card {
  display: grid;
  gap: 14px;
}

.visualization-canvas {
  display: grid;
  gap: 14px;
}

.visual-event-card {
  border: 1px solid rgba(173, 148, 102, 0.45);
  border-radius: 18px;
  background: rgba(255, 253, 248, 0.88);
  padding: 14px 16px;
  display: grid;
  gap: 12px;
}

.visual-event-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.visual-path-card {
  display: grid;
  gap: 8px;
}

.visual-path-label {
  color: var(--muted);
  font-size: 0.85rem;
}

.visual-idiogram-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.visual-derivative-card {
  border: 1px solid rgba(173, 148, 102, 0.35);
  border-radius: 16px;
  background: rgba(255, 253, 248, 0.92);
  padding: 12px 10px;
  display: grid;
  gap: 8px;
  min-width: 220px;
}

.visual-derivative-title {
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

.visual-idiogram-card {
  border: 1px solid rgba(173, 148, 102, 0.35);
  border-radius: 16px;
  background: rgba(255, 253, 248, 0.92);
  padding: 12px 10px;
  display: grid;
  gap: 8px;
  min-width: 204px;
}

.visual-idiogram-title {
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

.visual-idiogram-svg {
  width: 100%;
  height: auto;
  overflow: visible;
  display: block;
}

.visual-end-label,
.visual-anchor-label,
.visual-overlay-order,
.visual-centromere-label,
.visual-junction-label {
  font-family: "IBM Plex Mono", "JetBrains Mono", monospace;
  font-size: 10px;
  fill: var(--ink);
}

.visual-centromere-label {
  fill: #8d3f3f;
  font-size: 9px;
  font-weight: 700;
}

.visual-overlay-order {
  fill: #fffdfa;
  font-weight: 700;
}

.visual-junction-label {
  fill: #7a5936;
  font-size: 9px;
}

.visual-sequence-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.visual-sequence-item {
  color: var(--ink);
  font-size: 0.8rem;
}

.counting-summary-list {
  display: grid;
  gap: 12px;
}

.effect-grid,
.comment-list {
  display: grid;
  gap: 12px;
}

.effect-item,
.counting-summary-item,
.method-summary-item,
.method-detail-card {
  border: 1px solid rgba(173, 148, 102, 0.45);
  border-radius: 16px;
  background: rgba(255, 253, 248, 0.88);
  padding: 14px 16px;
}

.effect-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.effect-note-block {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(0, 79, 89, 0.22);
  background: rgba(246, 249, 248, 0.97);
}

.effect-note-head {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #18130f;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.effect-note-block .note-list {
  margin-top: 10px;
  color: #221b16;
}

.effect-note-block .note-list li {
  color: #221b16;
}

.effect-line {
  line-height: 1.45;
  word-break: break-word;
}

.counting-summary-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.count-summary-value {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}

.comment-line {
  margin: 0;
  border: 1px solid rgba(173, 148, 102, 0.45);
  border-radius: 16px;
  background: rgba(255, 253, 248, 0.88);
  padding: 14px 16px;
  color: var(--ink);
  line-height: 1.6;
}

.summary-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.summary-link:hover {
  text-decoration: underline;
}

.conversion-item {
  border: 1px solid rgba(173, 148, 102, 0.45);
  border-radius: 16px;
  background: rgba(255, 253, 248, 0.88);
  padding: 14px 16px;
}

.conversion-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.conversion-text {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.6;
  color: var(--ink);
}

.conversion-text.is-stale {
  color: var(--muted);
}

.manuscript-grid {
  font-family: "IBM Plex Mono", "JetBrains Mono", monospace;
  font-size: 0;
  line-height: 0;
}

.manuscript-grid-editor {
  display: block;
  width: calc((var(--manuscript-columns) * var(--manuscript-cell-w)) + (var(--manuscript-padding) * 2));
  min-width: calc((var(--manuscript-columns) * var(--manuscript-cell-w)) + (var(--manuscript-padding) * 2));
  min-height: calc((var(--manuscript-visible-rows) * var(--manuscript-cell-h)) + (var(--manuscript-padding) * 2));
  box-sizing: border-box;
  padding: var(--manuscript-padding);
  white-space: pre;
  user-select: none;
  pointer-events: auto;
  position: relative;
  z-index: 1;
  transform-origin: top left;
}

.cell {
  display: inline-flex;
  position: relative;
  align-items: center;
  justify-content: flex-start;
  box-sizing: border-box;
  width: var(--manuscript-cell-w);
  height: var(--manuscript-cell-h);
  padding-left: max(0.22rem, calc((var(--manuscript-cell-w) - 1ch) / 2));
  margin: 0;
  border: 1px solid rgba(173, 148, 102, 0.26);
  background: rgba(255, 253, 248, 0.9);
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1;
  vertical-align: top;
}

.placeholder-cell {
  background: rgba(255, 255, 255, 0.45);
}

.cell-end-placeholder {
  background: rgba(255, 255, 255, 0.6);
}

.cell-space,
.cell-tab,
.cell-newline {
  color: var(--line-strong);
}

.cell-selected {
  background: rgba(0, 79, 89, 0.14);
  border-color: rgba(0, 79, 89, 0.32);
  color: #16120e;
}

.cell-caret::before,
.cell-caret-before::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  border-radius: 999px;
  background: #8b321e;
}

.cell-error {
  background: var(--alert-soft);
  border-color: rgba(163, 52, 31, 0.75);
  color: var(--alert);
}

.result-stack {
  display: grid;
  gap: 18px;
}

.placeholder-card,
.summary-card,
.issue-card,
.artifact-card,
.catalog-card,
.policy-card {
  padding: 20px 22px;
}

.caution-card {
  border-color: rgba(163, 52, 31, 0.35);
}

.summary-card {
  display: grid;
  gap: 18px;
}

.summary-head {
  display: grid;
  gap: 12px;
}

.status-pill-row,
.issue-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.status-pill,
.issue-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.88rem;
  font-weight: 700;
}

.status-pill.tone-success {
  background: rgba(0, 79, 89, 0.1);
  color: var(--accent);
}

.status-pill.tone-warning,
.issue-chip.severity-warning {
  background: rgba(173, 148, 102, 0.18);
  color: #7b5f2b;
}

.status-pill.tone-error,
.issue-chip.severity-error {
  background: var(--alert-soft);
  color: var(--alert);
}

.status-pill.tone-neutral,
.issue-chip.severity-info {
  background: rgba(0, 79, 89, 0.08);
  color: var(--muted);
}

.summary-grid,
.artifact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.summary-grid dt,
.artifact-grid dt {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.summary-grid dd,
.artifact-grid dd {
  margin: 0;
}

.summary-grid-span {
  grid-column: 1 / -1;
}

.summary-inline-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.summary-inline-count {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(173, 148, 102, 0.4);
  background: rgba(255, 253, 248, 0.88);
}

.summary-inline-count strong {
  font-size: 0.82rem;
  color: var(--ink);
}

.issue-list,
.preview-issue-list,
.policy-grid,
.clone-grid {
  display: grid;
  gap: 12px;
}

.issue-item,
.preview-issue-item,
.policy-item,
.clone-card {
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(173, 148, 102, 0.34);
  border-radius: 18px;
  padding: 14px 16px;
}

.issue-item.severity-error,
.preview-issue-item.severity-error {
  border-color: rgba(163, 52, 31, 0.5);
}

.preview-issue-item.severity-warning {
  border-color: rgba(173, 148, 102, 0.5);
}

.preview-issue-item p {
  margin: 8px 0 0;
}

.issue-title-row,
.policy-title-row,
.clone-head,
.abnormality-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.issue-item p,
.policy-item p {
  margin: 8px 0 0;
}

.clone-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.abnormality-table {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.abnormality-row {
  padding-top: 8px;
  border-top: 1px dashed rgba(173, 148, 102, 0.4);
  font-size: 0.92rem;
}

.count-badge {
  margin-left: auto;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}

.breakdown-list,
.flag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.breakdown-list span,
.flag-list span {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0, 79, 89, 0.08);
  font-size: 0.86rem;
}

.note-list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.mono {
  font-family: "IBM Plex Mono", "JetBrains Mono", monospace;
  word-break: break-word;
}

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

.method-shell {
  max-width: 980px;
}

.method-panel h1 {
  margin: 0;
  font-family: "IBM Plex Serif", "Georgia", serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.method-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.method-summary-item strong,
.method-detail-card .panel-kicker {
  display: block;
  margin-bottom: 8px;
}

.method-summary-item p,
.method-detail-card p {
  margin: 0;
  line-height: 1.6;
}

.method-detail-card {
  margin-top: 16px;
}

.method-source-list {
  margin: 0;
  padding-left: 18px;
}

.method-source-list li + li {
  margin-top: 6px;
}

.reference-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 6px;
}

.reference-table th,
.reference-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(173, 148, 102, 0.22);
  text-align: left;
  vertical-align: top;
}

.reference-table th {
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.reference-sublevel {
  padding-left: 28px !important;
}

.reference-note-list {
  margin: 0;
  padding-left: 18px;
}

.reference-note-list li + li {
  margin-top: 6px;
}

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

@media (max-width: 720px) {
  .page-shell {
    padding: 18px 14px 28px;
  }

  .summary-grid,
  .artifact-grid,
  .method-summary-grid {
    grid-template-columns: 1fr;
  }

  .manuscript-editor-shell {
    --manuscript-padding: 14px;
    --manuscript-cell-w: clamp(0.98rem, calc((100vw - 72px) / 20), 1.45rem);
    --manuscript-cell-h: clamp(1.2rem, calc((100vw - 72px) / 20), 1.55rem);
  }

  .manuscript-source {
    font-size: 0.82rem;
  }

  .cell {
    font-size: 0.86rem;
  }
}