@font-face {
  font-family: "GowunBatangLocal";
  src: url("./GowunBatang-PMK.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "SourceCodeLocal";
  src: url("./SourceCodePro-Regular.otf") format("opentype");
  font-display: swap;
}

:root {
  --bg-top: #23263e;
  --bg-mid: #5e5566;
  --bg-bottom: #eadfce;
  --ink: #2f2420;
  --ink-soft: #5e4a44;
  --ink-faint: #8a726b;
  --paper: rgba(255, 250, 244, 0.95);
  --paper-strong: rgba(255, 252, 248, 0.98);
  --paper-soft: rgba(255, 253, 249, 0.86);
  --line: rgba(104, 76, 67, 0.14);
  --line-strong: rgba(114, 82, 67, 0.28);
  --accent: #b76542;
  --accent-deep: #7d4a3a;
  --accent-soft: rgba(183, 101, 66, 0.1);
  --leaf: #6d7d52;
  --leaf-soft: rgba(109, 125, 82, 0.12);
  --danger: #8e4338;
  --shadow-soft: 0 14px 34px rgba(23, 17, 20, 0.1);
  --shadow-card: 0 8px 18px rgba(34, 24, 29, 0.06);
  --content-width: min(1240px, calc(100vw - 48px));
  --radius-panel: 6px;
  --radius-card: 4px;
  --radius-pill: 999px;
  --font-body: "GowunBatangLocal", "Noto Serif KR", "Apple SD Gothic Neo", serif;
  --font-display: "GowunBatangLocal", "Noto Serif KR", serif;
  --font-ui: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --font-mono: "SourceCodeLocal", Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 212, 151, 0.18), transparent 28%),
    linear-gradient(180deg, var(--bg-top) 0%, #343350 15%, var(--bg-mid) 34%, #b98b72 58%, var(--bg-bottom) 76%, #f5efe7 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.14) 0 1px, transparent 2px),
    radial-gradient(circle at 28% 11%, rgba(255, 255, 255, 0.1) 0 1px, transparent 2px),
    radial-gradient(circle at 73% 16%, rgba(255, 255, 255, 0.12) 0 1px, transparent 2px),
    radial-gradient(circle at 84% 10%, rgba(255, 255, 255, 0.08) 0 1px, transparent 2px);
  opacity: 0.18;
  z-index: -1;
}

a,
button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: var(--content-width);
  margin: 0 auto;
  padding: 156px 0 72px;
}

.site-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  margin-top: 0;
  padding: 14px max(18px, calc((100vw - var(--content-width)) / 2));
  background: rgba(28, 25, 40, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 26px rgba(18, 14, 21, 0.22);
}

.site-hub-nav {
  position: fixed;
  top: 67px;
  left: 0;
  right: 0;
  z-index: 19;
  padding: 0 max(18px, calc((100vw - var(--content-width)) / 2));
  background: rgba(47, 43, 58, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 24px rgba(18, 14, 21, 0.1);
}

.site-hub-links {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
}

.site-hub-links::-webkit-scrollbar {
  display: none;
}

.site-hub-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  color: rgba(255, 241, 232, 0.74);
  font: 600 0.88rem/1 var(--font-ui);
  letter-spacing: -0.01em;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.site-hub-link:hover {
  color: rgba(255, 248, 241, 0.96);
  background: rgba(255, 255, 255, 0.05);
}

.site-hub-link.is-current,
.site-hub-link[aria-current="page"] {
  color: rgba(255, 248, 241, 0.96);
  background: rgba(255, 255, 255, 0.08);
  border-bottom-color: rgba(255, 244, 232, 0.76);
}

.menu-brand {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  color: rgba(255, 243, 231, 0.96);
  font: 700 0.98rem/1.2 var(--font-ui);
  letter-spacing: -0.01em;
}

.menu-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.top-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  color: rgba(255, 247, 241, 0.92);
  font: 600 0.92rem/1 var(--font-ui);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.top-nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.28);
  transform: translateY(-1px);
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-left: 16px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.lang-button {
  min-width: 44px;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 247, 241, 0.86);
  font: 700 0.82rem/1 var(--font-ui);
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.lang-button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.28);
}

.lang-button.is-active {
  background: rgba(255, 248, 241, 0.92);
  color: var(--accent-deep);
  border-color: rgba(255, 248, 241, 0.72);
}

.panel {
  background: var(--paper-strong);
  border: 1px solid rgba(104, 76, 67, 0.1);
  box-shadow: var(--shadow-soft);
  border-radius: var(--radius-panel);
}

.masthead {
  position: relative;
  overflow: hidden;
  padding: 40px 42px 30px;
}

.masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(245, 219, 184, 0.08), transparent 36%),
    linear-gradient(180deg, transparent, rgba(124, 73, 58, 0.04));
  pointer-events: none;
}

.kicker-ko,
.eyebrow,
.panel-kicker,
.drop-kicker {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--accent-deep);
}

.kicker-ko {
  font: 700 0.86rem/1.2 var(--font-ui);
}

.eyebrow,
.panel-kicker,
.drop-kicker {
  font: 700 0.78rem/1.2 var(--font-ui);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  margin-top: 6px;
}

.masthead-copy {
  position: relative;
  z-index: 1;
  margin-top: 18px;
  max-width: 820px;
}

.masthead-copy h1,
.panel h2,
.editor-head h2,
.drop-panel h2,
.editor-section-title h3,
.action-block strong {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.masthead-copy h1 {
  margin-bottom: 14px;
  font-size: clamp(2.05rem, 3.25vw, 3.2rem);
  line-height: 1.06;
}

.hero-copy,
.panel p,
.drop-panel p,
.file-item-copy,
.field-note,
.json-label,
.collection-item-title span,
.empty-state,
.empty-inline {
  margin: 0;
  color: var(--ink-soft);
  font: 500 0.98rem/1.72 var(--font-ui);
}

.hero-intro-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, 320px);
  gap: 24px;
  align-items: stretch;
  margin-top: 28px;
}

.hero-note {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.hero-note-item,
.summary-card,
.file-item {
  border-radius: var(--radius-card);
  border: 1px solid rgba(112, 84, 70, 0.12);
  background: rgba(255, 252, 247, 0.88);
  box-shadow: var(--shadow-card);
}

.editor-section,
.collection-block,
.field-block,
.nested-object,
.collection-item,
.helper-box {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.hero-note-item {
  padding: 18px;
}

.hero-note-item strong {
  display: block;
  margin-bottom: 8px;
  font: 700 0.92rem/1.35 var(--font-ui);
  color: var(--accent-deep);
}

.hero-note-item p {
  margin: 0;
  color: var(--ink-soft);
  font: 500 0.94rem/1.68 var(--font-ui);
}

.action-block {
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.action-block:hover {
  transform: translateY(-1px);
  border-color: rgba(117, 82, 67, 0.22);
}

.action-primary {
  background: linear-gradient(180deg, rgba(255, 248, 240, 0.98), rgba(247, 232, 218, 0.94));
}

.action-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  margin-top: 14px;
  padding: 0 14px;
  border: 1px solid rgba(117, 82, 67, 0.18);
  background: linear-gradient(180deg, #fff8f1, #f4e7d8);
  color: var(--accent-deep);
  font: 700 0.9rem/1 var(--font-ui);
}

.hero-figure {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  margin: 0;
  padding-right: 6px;
}

.hero-figure img {
  display: block;
  width: min(100%, 300px);
  max-width: 100%;
  max-height: 360px;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 18px 24px rgba(27, 20, 30, 0.2));
}

.drop-panel {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 24px;
  padding: 20px 22px;
  border: 1px dashed rgba(117, 82, 67, 0.32);
  background: rgba(255, 251, 246, 0.74);
  transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.drop-panel.is-over {
  transform: translateY(-1px);
  border-color: rgba(183, 101, 66, 0.46);
  background: rgba(255, 247, 239, 0.94);
}

.drop-panel h2 {
  margin-bottom: 8px;
  font-size: clamp(1.55rem, 2.2vw, 2rem);
  line-height: 1.14;
}

.drop-meta {
  min-width: 170px;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(117, 82, 67, 0.18);
  background: rgba(255, 255, 255, 0.84);
  color: var(--accent-deep);
  text-align: center;
  font: 700 0.82rem/1.2 var(--font-ui);
  letter-spacing: 0.05em;
}

.editor-layout {
  display: grid;
  grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
  gap: 24px;
  margin-top: 28px;
}

.sidebar,
.tabs-panel,
.editor-head {
  padding: 26px;
}

.sidebar {
  align-self: start;
  position: sticky;
  top: 88px;
}

.panel-head,
.sidebar-head,
.head-top,
.tab-bar,
.json-toolbar,
.collection-toolbar,
.collection-row-head,
.editor-head-actions,
.field-inline,
.field-actions,
.meta-row,
.head-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.panel-head,
.sidebar-head,
.head-top {
  align-items: end;
  justify-content: space-between;
}

.panel-head {
  margin-bottom: 22px;
}

.panel h2,
.editor-head h2 {
  margin-bottom: 8px;
  font-size: clamp(1.85rem, 2.25vw, 2.35rem);
  line-height: 1.14;
}

.file-list,
.structured-editor,
.collection-items,
.section-fields,
.editor-column,
.editor-stack {
  display: grid;
  gap: 16px;
}

.structured-editor {
  gap: 2px;
}

.file-item {
  width: 100%;
  padding: 16px;
  text-align: left;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.file-item:hover {
  border-color: rgba(117, 82, 67, 0.2);
}

.file-item.is-selected {
  background: rgba(250, 239, 228, 0.98);
  border-color: rgba(183, 101, 66, 0.28);
}

.file-item.is-dirty .file-item-name::after {
  content: " 수정됨";
  margin-left: 8px;
  color: var(--accent-deep);
  font: 700 0.75rem/1.2 var(--font-ui);
  letter-spacing: 0.05em;
}

.file-item-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
}

.file-item-name,
.collection-item-title strong,
.field-label {
  font: 700 0.92rem/1.45 var(--font-ui);
  word-break: break-word;
}

.file-item-copy {
  margin-top: 8px;
  font-size: 0.9rem;
  line-height: 1.6;
}

.type-pill,
.meta-pill,
.enum-pill,
.flag-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(118, 83, 67, 0.16);
  background: rgba(255, 247, 240, 0.86);
  color: var(--accent-deep);
  font: 700 0.8rem/1 var(--font-ui);
}

.meta-pill {
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.78);
}

.editor-stack {
  gap: 18px;
}

.head-copy {
  display: grid;
  gap: 8px;
}

.head-copy p {
  margin: 0;
  color: var(--ink-soft);
  font: 500 0.96rem/1.7 var(--font-ui);
}

.head-top {
  align-items: start;
}

.editor-head-actions {
  display: grid;
  justify-items: stretch;
  align-content: start;
  gap: 12px;
  min-width: 220px;
}

.quick-actions {
  display: grid;
  gap: 10px;
}

.quick-action-card {
  display: grid;
  gap: 6px;
}

.quick-action-card .ghost-button {
  justify-content: flex-start;
}

.quick-action-copy {
  margin: 0;
  max-width: 320px;
  color: var(--ink-faint);
  font: 500 0.82rem/1.55 var(--font-ui);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.summary-card {
  padding: 16px 18px;
}

.summary-card-label {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-deep);
  font: 700 0.78rem/1.2 var(--font-ui);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.summary-card-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.36rem;
  line-height: 1.3;
  word-break: break-word;
}

.tab-bar {
  justify-content: flex-start;
  margin-bottom: 18px;
}

.tab-button,
.ghost-button,
.primary-button,
.danger-button,
.mini-button {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 2px;
  border: 1px solid rgba(117, 82, 67, 0.18);
  background: #fbf5ed;
  color: var(--accent-deep);
  font: 700 0.9rem/1 var(--font-ui);
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.tab-button:hover,
.ghost-button:hover,
.primary-button:hover,
.danger-button:hover,
.mini-button:hover {
  border-color: rgba(117, 82, 67, 0.3);
  background: #f6ede3;
}

.tab-button.is-active,
.primary-button {
  color: #fffaf4;
  border-color: #8d563f;
  background: #a96342;
}

.danger-button {
  color: var(--danger);
  background: rgba(142, 67, 56, 0.04);
  border-color: rgba(142, 67, 56, 0.22);
}

.mini-button {
  min-height: 34px;
  padding: 0 12px;
  font-size: 0.82rem;
}

.editor-head-actions .primary-button {
  min-height: 36px;
  width: 100%;
  padding: 0 12px;
  text-align: center;
  letter-spacing: 0.01em;
}

.editor-head-actions .ghost-button {
  min-height: 34px;
  width: 100%;
  justify-content: flex-start;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.editor-section > summary,
.collection-item > summary {
  list-style: none;
  cursor: pointer;
}

.editor-section > summary::-webkit-details-marker,
.collection-item > summary::-webkit-details-marker {
  display: none;
}

.editor-section > summary {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  position: relative;
  padding: 16px 12px 16px 32px;
  border-radius: 4px;
  background: transparent;
  transition: background-color 0.18s ease;
}

.collection-item > summary {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  position: relative;
  padding: 12px 0 12px 24px;
  border-radius: 4px;
  background: transparent;
  transition: background-color 0.18s ease;
}

.editor-section > summary::before,
.collection-item > summary::before {
  content: "▸";
  position: absolute;
  left: 6px;
  top: 16px;
  color: var(--ink-faint);
  font: 700 0.9rem/1 var(--font-ui);
  transition: transform 0.18s ease, color 0.18s ease;
  transform-origin: 50% 50%;
}

.collection-item > summary::before {
  top: 14px;
  left: 2px;
}

.editor-section[open] > summary::before,
.collection-item[open] > summary::before {
  color: var(--accent-deep);
  transform: rotate(90deg);
}

.editor-section > summary:hover,
.collection-item > summary:hover {
  background: rgba(125, 74, 58, 0.04);
}

.editor-section[open] > summary {
  background: rgba(125, 74, 58, 0.05);
}

.editor-section {
  border-bottom: 1px solid rgba(112, 84, 70, 0.08);
}

.editor-section-title {
  display: grid;
  gap: 4px;
}

.section-title-row,
.field-label-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.editor-section-title h3 {
  font-size: 1.18rem;
  line-height: 1.2;
}

.section-fields {
  padding: 8px 12px 18px 32px;
}

.field-block,
.collection-block,
.nested-object,
.helper-box {
  padding: 6px 0 0;
}

.field-head {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.field-inline-readonly {
  align-items: center;
}

.readonly-inline-text {
  color: var(--ink-faint);
  font: 600 0.88rem/1.5 var(--font-ui);
  word-break: break-word;
}

.field-label {
  font-size: 0.86rem;
}

.field-warning {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(183, 101, 66, 0.2);
  background: rgba(183, 101, 66, 0.08);
  color: var(--accent-deep);
  font: 700 0.76rem/1.2 var(--font-ui);
  white-space: nowrap;
}

.field-note,
.field-hint {
  color: var(--ink-faint);
  font-size: 0.82rem;
  line-height: 1.55;
}

.field-input,
.field-select,
.field-textarea,
#json-editor {
  width: 100%;
  border-radius: 4px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
}

.field-input,
.field-select {
  min-height: 42px;
  padding: 0 12px;
  font: 500 0.94rem/1 var(--font-ui);
}

.field-textarea,
#json-editor {
  padding: 12px 14px;
  font: 500 0.92rem/1.7 var(--font-mono);
  resize: vertical;
}

.field-textarea {
  min-height: 148px;
}

.field-input:focus,
.field-select:focus,
.field-textarea:focus,
#json-editor:focus {
  outline: 2px solid rgba(183, 101, 66, 0.18);
  border-color: rgba(183, 101, 66, 0.38);
}

.checkbox-row,
.flag-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.flags-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.flag-chip {
  min-height: 42px;
  padding: 0 12px;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 249, 0.9);
  font: 500 0.9rem/1.3 var(--font-ui);
}

.collection-toolbar {
  align-items: center;
  justify-content: space-between;
  margin: 0 0 8px;
}

.collection-block .collection-items {
  gap: 8px;
}

.collection-block .collection-item {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.collection-block .collection-item + .collection-item {
  border-top: 1px solid rgba(112, 84, 70, 0.08);
}

.collection-item-title {
  display: grid;
  gap: 4px;
}

.collection-item > summary {
  padding-bottom: 10px;
}

.editor-section > summary > .meta-pill,
.collection-block .collection-item > summary > .meta-pill {
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ink-faint);
  font: 600 0.78rem/1.45 var(--font-ui);
  letter-spacing: 0.02em;
}

.collection-item-body {
  display: grid;
  gap: 12px;
  padding: 0 0 12px 24px;
  border-top: 0;
  border-left: 0;
}

.compact-object-block {
  padding: 2px 0 0;
}

.collection-block-flat {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.collection-block-flat .collection-toolbar {
  padding: 0 0 8px;
}

.collection-block-flat .collection-items {
  gap: 8px;
}

.collection-block-flat .collection-item {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.collection-block-flat .collection-item > summary {
  padding: 12px 0 10px 24px;
}

.collection-block-flat .collection-item > summary > .meta-pill {
  display: none;
}

.collection-block-flat .collection-item-body {
  gap: 10px;
  padding: 0 0 12px 24px;
  border-top: 0;
}

.collection-block-flat .empty-inline {
  padding: 12px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ink-soft);
  text-align: left;
}

.compact-object-block.collection-block-flat {
  padding: 0;
}

.compact-object-block.collection-block-flat .detail-row {
  padding: 0;
}

.compact-object-block.collection-block-flat .detail-row.is-stack {
  gap: 8px;
}

.collection-item-body > .collection-block,
.collection-item-body > .field-block,
.collection-item-body > .nested-object,
.collection-item-body > .helper-box,
.collection-item-body > .readonly-block {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.collection-item-body > .collection-block .collection-toolbar {
  padding: 0 0 8px;
}

.collection-item-body > .collection-block .collection-items {
  gap: 8px;
}

.collection-item-body > .collection-block .collection-item {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.collection-item-body > .collection-block .collection-item > summary {
  padding: 12px 0 10px 24px;
}

.collection-item-body > .collection-block .collection-item > summary > .meta-pill {
  display: none;
}

.collection-item-body > .collection-block .collection-item-body {
  gap: 10px;
  padding: 0 0 12px 24px;
  border-top: 0;
}

.collection-item-body > .collection-block .empty-inline {
  padding: 12px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ink-soft);
  text-align: left;
}

.collection-item-body > .compact-object-block {
  padding: 0;
}

.collection-item-body > .compact-object-block .detail-row {
  padding: 0;
}

.collection-item-body > .compact-object-block .detail-row.is-stack {
  gap: 8px;
}

.collection-item-body > .readonly-block {
  gap: 8px;
}

.collection-item-body > .readonly-block .readonly-value {
  padding: 0;
  border: 0;
  background: transparent;
}

.readonly-block {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 6px;
  border: 1px solid rgba(112, 84, 70, 0.1);
  background: rgba(255, 252, 247, 0.92);
}

.readonly-copy {
  color: var(--ink-faint);
  font: 600 0.82rem/1.5 var(--font-ui);
}

.readonly-value {
  padding: 12px 14px;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
  font: 600 0.94rem/1.55 var(--font-ui);
  word-break: break-word;
}

.schedule-grade-helper {
  display: grid;
  gap: 10px;
  padding: 0 0 12px;
}

.schedule-grade-note {
  color: var(--ink-faint);
  font: 600 0.82rem/1.55 var(--font-ui);
}

.schedule-grade-row {
  align-items: start;
}

.schedule-grade-value,
.schedule-grade-ending-list {
  color: var(--ink);
  font: 600 0.92rem/1.6 var(--font-ui);
}

.detail-list {
  display: grid;
  gap: 10px;
}

.detail-row {
  display: grid;
  grid-template-columns: minmax(132px, 180px) auto minmax(260px, 460px);
  gap: 12px;
  align-items: center;
  padding: 0;
  border-top: 0;
}

.detail-row.is-stack {
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: 10px;
}

.detail-row-label {
  color: var(--ink);
  font: 700 0.92rem/1.4 var(--font-ui);
  word-break: break-word;
}

.detail-row-separator {
  color: var(--accent-deep);
  font: 700 1rem/1 var(--font-ui);
}

.detail-row-content,
.detail-row-stack-content {
  min-width: 0;
}

.detail-row-stack-head {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.map-table {
  width: 100%;
  border-collapse: collapse;
}

.map-table th,
.map-table td {
  padding: 12px 8px;
  border-top: 1px solid rgba(112, 84, 70, 0.1);
  text-align: left;
  vertical-align: top;
}

.map-table th {
  color: var(--accent-deep);
  font: 700 0.76rem/1.2 var(--font-ui);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.inline-map-list {
  display: grid;
  gap: 10px;
}

.inline-map-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 0;
  border-top: 0;
}

.inline-map-main {
  display: grid;
  grid-template-columns: minmax(180px, 220px) auto minmax(220px, 460px);
  gap: 12px;
  align-items: center;
}

.inline-map-label {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.inline-map-title {
  color: var(--ink);
  font: 700 1rem/1.35 var(--font-ui);
  word-break: break-word;
}

.inline-map-meta {
  color: var(--ink-faint);
  font: 600 0.76rem/1.2 var(--font-ui);
  letter-spacing: 0.04em;
}

.inline-map-separator {
  color: var(--accent-deep);
  font: 700 1.15rem/1 var(--font-ui);
}

.inline-map-key-input {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 4px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  font: 600 0.94rem/1 var(--font-ui);
}

.inline-map-key-input:focus {
  outline: 2px solid rgba(183, 101, 66, 0.18);
  border-color: rgba(183, 101, 66, 0.38);
}

.inline-map-value {
  min-width: 0;
}

.inline-map-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.key-stack,
.value-stack,
.helper-badges,
.collection-summary {
  display: grid;
  gap: 6px;
}

.empty-state,
.empty-inline {
  padding: 10px 0;
  border: 0;
  background: transparent;
  text-align: left;
  color: var(--ink-faint);
}

#json-editor {
  min-height: 520px;
}

.json-toolbar {
  margin-bottom: 12px;
}

.json-label {
  display: block;
  margin-bottom: 10px;
}

.status-toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  max-width: min(440px, calc(100vw - 36px));
  padding: 14px 16px;
  border-radius: 6px;
  background: rgba(35, 29, 36, 0.94);
  color: #f8f1e8;
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.22);
  font: 600 0.86rem/1.6 var(--font-ui);
}

.status-toast.is-success {
  background: rgba(63, 85, 53, 0.95);
}

.status-toast.is-error {
  background: rgba(110, 34, 30, 0.95);
}

@media (max-width: 1180px) {
  .editor-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .hero-intro-grid,
  .hero-note {
    grid-template-columns: 1fr;
  }

  .hero-figure {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  :root {
    --content-width: min(100vw - 20px, 100vw - 20px);
  }

  .page-shell {
    padding-top: 148px;
  }

  .site-menu {
    flex-direction: column;
    align-items: stretch;
    padding: 12px 14px;
  }

  .site-hub-nav {
    top: 101px;
    padding: 0 14px;
  }

  .menu-actions {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .lang-toggle {
    width: 100%;
    justify-content: flex-end;
    align-self: auto;
    padding-left: 0;
    border-left: 0;
  }

  .top-nav a {
    flex: 1 1 30%;
  }

  .masthead,
  .sidebar,
  .tabs-panel,
  .editor-head {
    padding: 20px;
  }

  .drop-panel {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .map-table,
  .map-table tbody,
  .map-table tr,
  .map-table td {
    display: block;
    width: 100%;
  }

  .map-table thead {
    display: none;
  }

  .map-table td {
    padding-left: 0;
    padding-right: 0;
  }

  .inline-map-row {
    grid-template-columns: 1fr;
  }

  .inline-map-main {
    grid-template-columns: 1fr;
    gap: 8px;
    align-items: stretch;
  }

  .inline-map-separator {
    display: none;
  }

  .detail-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: stretch;
  }

  .detail-row-content {
    grid-column: 1 / -1;
  }

  .detail-row-stack-head {
    gap: 8px;
  }

  .site-hub-link {
    min-height: 38px;
    padding: 0 12px;
    font-size: 0.84rem;
  }
}