:root {
  --jw-bg: #070b12;
  --jw-surface: #0d131e;
  --jw-surface-2: #111a28;
  --jw-surface-3: #162235;
  --jw-border: rgba(148, 163, 184, 0.16);
  --jw-border-strong: rgba(148, 163, 184, 0.3);
  --jw-text: #e8eef8;
  --jw-muted: #8e9caf;
  --jw-accent: #7c9cff;
  --jw-focus: #7c9cff;
  --jw-accent-strong: #9ab1ff;
  --jw-accent-soft: rgba(124, 156, 255, 0.14);
  --jw-good: #42d3a0;
  --jw-danger: #ff7b8b;
  --jw-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --jw-radius: 18px;
}

[data-theme="light"] {
  --jw-bg: #f3f6fb;
  --jw-surface: #ffffff;
  --jw-surface-2: #f7f9fd;
  --jw-surface-3: #edf2fa;
  --jw-border: rgba(51, 65, 85, 0.14);
  --jw-border-strong: rgba(51, 65, 85, 0.24);
  --jw-text: #152033;
  --jw-muted: #64748b;
  --jw-accent: #315ee7;
  --jw-focus: #315ee7;
  --jw-accent-strong: #2449bb;
  --jw-accent-soft: rgba(49, 94, 231, 0.1);
  --jw-good: #087d5a;
  --jw-danger: #c6364b;
  --jw-shadow: 0 24px 70px rgba(61, 78, 110, 0.13);
}

body.json-page {
  background:
    radial-gradient(circle at 70% 4%, rgba(84, 112, 213, 0.12), transparent 26rem),
    var(--jw-bg);
  color: var(--jw-text);
}

.json-page-main {
  width: min(1440px, calc(100% - 48px));
  margin: 0 auto;
  padding: 52px 0 96px;
}

.json-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 24px;
}

.json-hero-copy { max-width: 780px; }
.json-back { color: var(--jw-muted); font-size: 0.88rem; text-decoration: none; }
.json-back:hover { color: var(--jw-text); }
body.json-page .navbar a,
body.json-page .navbar summary,
body.json-page .theme-toggle,
body.json-page .json-back,
body.json-page .json-site-footer a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}
.json-eyebrow, .json-section-heading > p {
  margin: 22px 0 8px;
  color: var(--jw-accent-strong);
  font: 700 0.72rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.14em;
}
.json-hero h1 {
  margin: 0;
  color: var(--jw-text);
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}
.json-hero-copy > p:last-child {
  max-width: 660px;
  margin: 18px 0 0;
  color: var(--jw-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}
.json-privacy {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 300px;
  padding: 13px 16px;
  border: 1px solid var(--jw-border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--jw-surface) 88%, transparent);
  color: var(--jw-muted);
  font-size: 0.82rem;
}
.json-hero-aside { display: grid; justify-items: stretch; gap: 10px; }
.json-favorite {
  min-height: 44px;
  border: 1px solid var(--jw-border);
  border-radius: 12px;
  background: transparent;
  color: var(--jw-muted);
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
}
.json-favorite[aria-pressed="true"] { border-color: color-mix(in srgb, var(--jw-accent) 48%, transparent); background: var(--jw-accent-soft); color: var(--jw-accent-strong); }
.json-favorite-icon::before { content: "☆"; }
.json-favorite[aria-pressed="true"] .json-favorite-icon::before { content: "★"; }
.json-privacy strong { display: block; color: var(--jw-text); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; }
.json-privacy-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--jw-good); box-shadow: 0 0 0 5px color-mix(in srgb, var(--jw-good) 16%, transparent); }

.json-app {
  overflow: clip;
  border: 1px solid var(--jw-border-strong);
  border-radius: var(--jw-radius);
  background: var(--jw-surface);
  box-shadow: var(--jw-shadow);
}
.json-app-topbar,
.json-command-area,
.json-statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 18px;
  border-bottom: 1px solid var(--jw-border);
}
.json-app-topbar { min-height: 58px; background: var(--jw-surface-2); }
.json-app-topbar { position: sticky; top: 60px; z-index: 20; }
.json-mode-tabs { display: flex; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.json-mode-tabs::-webkit-scrollbar { display: none; }
.json-mode-tabs [role="tab"] {
  position: relative;
  flex: 0 0 auto;
  min-height: 56px;
  padding: 0 18px;
  border: 0;
  background: transparent;
  color: var(--jw-muted);
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}
.json-mode-tabs [role="tab"]::after { content: ""; position: absolute; right: 18px; bottom: -1px; left: 18px; height: 2px; background: transparent; }
.json-mode-tabs [aria-selected="true"] { color: var(--jw-text); }
.json-mode-tabs [aria-selected="true"]::after { background: var(--jw-accent); }
.json-file-state { flex: 0 0 auto; color: var(--jw-muted); font: 0.75rem ui-monospace, SFMono-Regular, Menlo, monospace; }

.json-command-area { align-items: flex-start; padding-top: 12px; padding-bottom: 12px; background: var(--jw-surface); }
.json-command-area { position: sticky; top: 118px; z-index: 19; }
.json-primary-actions, .json-secondary-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.json-secondary-actions { justify-content: flex-end; }
.json-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--jw-border);
  border-radius: 9px;
  background: var(--jw-surface-2);
  color: var(--jw-text);
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}
.json-button:hover { border-color: var(--jw-border-strong); background: var(--jw-surface-3); transform: translateY(-1px); }
.json-button-primary { border-color: transparent; background: var(--jw-accent); color: #fff; font-weight: 700; }
.json-button-primary:hover { background: var(--jw-accent-strong); }
.json-button-danger { color: var(--jw-danger); }
.json-button kbd { padding: 2px 5px; border: 1px solid rgba(255,255,255,.2); border-radius: 4px; background: rgba(0,0,0,.14); font: 0.68rem ui-monospace, monospace; }
.json-file-button { position: relative; }
.json-file-button:focus-within { outline: 3px solid var(--jw-focus); outline-offset: 3px; }
.json-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.json-error-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 12px 18px 0;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--jw-danger) 48%, transparent);
  border-radius: 10px;
  background: color-mix(in srgb, var(--jw-danger) 10%, transparent);
  color: var(--jw-danger);
}
.json-error-banner[hidden] { display: none; }
.json-error-banner strong { margin-right: 10px; }
.json-error-locate { min-height: 44px; border: 0; background: transparent; color: inherit; text-decoration: underline; cursor: pointer; }

.json-panels { min-height: clamp(460px, 62vh, 760px); background: #080d15; }
[data-theme="light"] .json-panels { background: #fbfcff; }
.json-panels [role="tabpanel"] { min-height: inherit; }
.json-panels [role="tabpanel"][hidden] { display: none; }
.json-editor-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--jw-border);
  color: var(--jw-muted);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
}
.json-editor-heading span:first-child { color: var(--jw-text); font-weight: 700; }
.json-editor-shell { min-height: clamp(410px, 57vh, 710px); }
.json-editor-shell .cm-editor { min-height: inherit; background: transparent; color: #dbe7f7; font-size: 14px; }
.json-editor-shell .cm-editor:focus-within,
.json-secondary-editor .cm-editor:focus-within,
.json-merge-shell .cm-editor:focus-within {
  outline: 3px solid var(--jw-focus);
  outline-offset: -3px;
}
[data-theme="light"] .json-editor-shell .cm-editor { color: #1e293b; }
.json-editor-shell .cm-scroller { min-height: inherit; padding: 12px 0 28px; font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; line-height: 1.7; }
.json-editor-shell .cm-gutters { border-right: 1px solid var(--jw-border); background: transparent; color: #536277; }
.json-editor-shell .cm-activeLine, .json-editor-shell .cm-activeLineGutter { background: var(--jw-accent-soft); }

.json-empty-state {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: inherit;
  padding: 48px 24px;
  text-align: center;
}
.json-empty-state > span { display: grid; place-items: center; min-width: 68px; min-height: 68px; margin-bottom: 18px; border: 1px solid var(--jw-border); border-radius: 18px; color: var(--jw-accent-strong); font: 700 1rem ui-monospace, monospace; }
.json-empty-state h2, .json-mode-placeholder h2 { margin: 0 0 8px; color: var(--jw-text); font-size: 1.15rem; }
.json-empty-state p, .json-mode-placeholder p { max-width: 480px; margin: 0; color: var(--jw-muted); line-height: 1.7; }
.json-mode-layout { display: grid; grid-template-columns: minmax(260px, 0.8fr) 1.2fr; gap: 18px; min-height: inherit; padding: 24px; }
.json-mode-layout > div { padding: 22px; border: 1px solid var(--jw-border); border-radius: 14px; background: var(--jw-surface); }
.json-mode-layout label { display: block; margin-bottom: 10px; color: var(--jw-text); font-weight: 700; }
.json-mode-layout input { width: 100%; min-height: 44px; padding: 0 12px; border: 1px solid var(--jw-border-strong); border-radius: 8px; background: var(--jw-surface-2); color: var(--jw-text); font: 0.9rem ui-monospace, monospace; }
.json-mode-toolbar { display: flex; flex-wrap: wrap; gap: 10px; padding: 16px 20px; border-bottom: 1px solid var(--jw-border); background: var(--jw-surface-2); }
.json-mode-hint { margin: 12px 0 0; color: var(--jw-muted); font-size: .8rem; line-height: 1.6; }
.json-mode-error { min-height: 24px; margin: 0; padding: 10px 20px; color: var(--jw-danger); font-size: .82rem; overflow-wrap: anywhere; }
.json-mode-result-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; color: var(--jw-text); }
.json-mode-layout pre { min-height: 260px; margin: 0; padding: 16px; overflow: auto; border: 1px solid var(--jw-border); border-radius: 10px; background: #080d15; color: #dbe7f7; font: .86rem/1.65 ui-monospace, monospace; white-space: pre-wrap; overflow-wrap: anywhere; }
[data-theme="light"] .json-mode-layout pre { background: #f8fafc; color: #1e293b; }
.jsonpath-history { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.json-history-chip { min-height: 44px; max-width: 100%; padding: 0 10px; overflow: hidden; border: 1px solid var(--jw-border); border-radius: 999px; background: var(--jw-surface-2); color: var(--jw-muted); font: .74rem ui-monospace, monospace; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }

.json-tree { padding: 14px 18px 26px; overflow: auto; color: var(--jw-text); font: .82rem/1.55 ui-monospace, monospace; }
.json-tree-item { min-width: max-content; }
.json-tree-group { margin-left: 20px; border-left: 1px solid var(--jw-border); padding-left: 8px; }
.json-tree-row { display: flex; align-items: center; gap: 9px; min-height: 38px; border-radius: 7px; }
.json-tree-row:hover { background: var(--jw-accent-soft); }
.json-tree-toggle, .json-tree-copy { border: 0; background: transparent; color: var(--jw-muted); cursor: pointer; }
.json-tree-toggle { width: 44px; min-width: 44px; min-height: 44px; font-size: 1rem; }
.json-tree-key { color: var(--jw-accent-strong); font-weight: 700; }
.json-tree-type { padding: 2px 7px; border: 1px solid var(--jw-border); border-radius: 999px; color: var(--jw-muted); font-size: .68rem; }
.json-tree-value { max-width: min(48vw, 620px); overflow: hidden; color: #9fd5b3; text-overflow: ellipsis; white-space: nowrap; }
[data-theme="light"] .json-tree-value { color: #166534; }
.json-tree-copy { min-height: 44px; padding: 0 8px; opacity: .72; font: .68rem ui-monospace, monospace; }
.json-tree-copy:hover { opacity: 1; color: var(--jw-accent-strong); }

.json-secondary-editor, .json-merge-shell { min-height: clamp(380px, 52vh, 650px); }
.json-secondary-editor .cm-editor, .json-merge-shell .cm-editor { min-height: inherit; background: #080d15; color: #dbe7f7; font-size: 13px; }
[data-theme="light"] .json-secondary-editor .cm-editor, [data-theme="light"] .json-merge-shell .cm-editor { background: #fbfcff; color: #1e293b; }
.json-secondary-editor .cm-scroller, .json-merge-shell .cm-scroller { min-height: inherit; font-family: "SFMono-Regular", Consolas, monospace; line-height: 1.65; }
.json-merge-shell .cm-mergeView { height: clamp(380px, 52vh, 650px); overflow: auto; }
.json-merge-shell .cm-mergeViewEditor { min-width: 0; }
.json-diff-summary { margin: 0; padding: 12px 20px; border-bottom: 1px solid var(--jw-border); color: var(--jw-text); font: .8rem ui-monospace, monospace; }
.json-statusbar { min-height: 44px; border-top: 1px solid var(--jw-border); border-bottom: 0; background: var(--jw-surface-2); color: var(--jw-muted); font: 0.72rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.json-statusbar > span { white-space: nowrap; }
.json-validity { display: inline-flex; align-items: center; gap: 7px; margin-right: auto; color: var(--jw-text); }
.json-validity i { width: 7px; height: 7px; border-radius: 50%; background: var(--jw-muted); }
.json-validity[data-valid="true"] i { background: var(--jw-good); }
.json-validity[data-valid="false"] i { background: var(--jw-danger); }
.json-feedback { min-height: 24px; margin: 0; padding: 6px 18px; border-top: 1px solid var(--jw-border); color: var(--jw-good); font-size: .78rem; }
.json-feedback[data-kind="error"] { color: var(--jw-danger); }

.json-dialog { width: min(92vw, 520px); padding: 0; border: 1px solid var(--jw-border-strong); border-radius: 16px; background: var(--jw-surface); color: var(--jw-text); box-shadow: var(--jw-shadow); }
.json-dialog::backdrop { background: rgba(2, 6, 14, .76); backdrop-filter: blur(4px); }
.json-dialog form { display: grid; gap: 18px; padding: 24px; }
.json-dialog-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.json-dialog-heading p { margin: 0 0 5px; color: var(--jw-accent-strong); font: 700 .68rem ui-monospace, monospace; letter-spacing: .12em; }
.json-dialog-heading h2 { margin: 0; font-size: 1.35rem; }
.json-dialog-heading button { width: 44px; height: 44px; border: 0; background: transparent; color: var(--jw-muted); font-size: 1.5rem; cursor: pointer; }
.json-dialog fieldset { display: flex; gap: 20px; margin: 0; padding: 16px; border: 1px solid var(--jw-border); border-radius: 10px; }
.json-dialog fieldset label { display: inline-flex; align-items: center; min-height: 44px; }
.json-dialog legend { padding: 0 6px; color: var(--jw-muted); font-size: .78rem; }
.json-setting-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 52px; }
.json-setting-row span, .json-setting-row small { display: block; }
.json-setting-row small, .json-dialog-note { color: var(--jw-muted); font-size: .78rem; line-height: 1.6; }
.json-dialog-note { margin: 0; }
.json-dialog-actions { display: flex; justify-content: flex-end; gap: 10px; }

.json-guide, .json-faq, .json-related { padding-top: 88px; }
.json-section-heading { max-width: 680px; margin-bottom: 28px; }
.json-section-heading > p { margin-top: 0; }
.json-section-heading h2 { margin: 0; color: var(--jw-text); font-size: clamp(1.65rem, 3vw, 2.5rem); letter-spacing: -0.035em; }
.json-section-heading > span { display: block; margin-top: 10px; color: var(--jw-muted); }
.json-guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 0; padding: 0; list-style: none; }
.json-guide-grid li { display: flex; gap: 18px; min-width: 0; padding: 24px; border: 1px solid var(--jw-border); border-radius: 16px; background: color-mix(in srgb, var(--jw-surface) 86%, transparent); }
.json-guide-grid li > span { color: var(--jw-accent-strong); font: 700 0.73rem ui-monospace, monospace; }
.json-guide-grid h3 { margin: 0 0 10px; color: var(--jw-text); font-size: 1rem; }
.json-guide-grid p { margin: 0; color: var(--jw-muted); line-height: 1.65; font-size: 0.88rem; overflow-wrap: anywhere; }

.json-faq-list { border-top: 1px solid var(--jw-border); }
.json-faq-list details { border-bottom: 1px solid var(--jw-border); }
.json-faq-list summary { min-height: 62px; padding: 20px 44px 20px 0; color: var(--jw-text); font-weight: 650; cursor: pointer; }
.json-faq-list p { max-width: 820px; margin: -8px 0 22px; color: var(--jw-muted); line-height: 1.7; overflow-wrap: anywhere; }
.json-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.json-related-grid a { position: relative; min-height: 132px; padding: 24px; border: 1px solid var(--jw-border); border-radius: 16px; background: var(--jw-surface); color: var(--jw-text); text-decoration: none; transition: transform 160ms ease, border-color 160ms ease; }
.json-related-grid a:hover { transform: translateY(-3px); border-color: var(--jw-accent); }
.json-related-grid strong, .json-related-grid span { display: block; }
.json-related-grid span { margin-top: 9px; color: var(--jw-muted); font-size: 0.86rem; }
.json-related-grid b { position: absolute; top: 24px; right: 24px; color: var(--jw-accent-strong); }

.json-button:focus-visible,
.json-button:focus,
.json-mode-tabs [role="tab"]:focus-visible,
.json-mode-tabs [role="tab"]:focus,
.json-error-locate:focus-visible,
.json-error-locate:focus,
.json-related-grid a:focus-visible,
.json-related-grid a:focus,
.json-faq-list summary:focus-visible,
.json-faq-list summary:focus,
.json-back:focus-visible,
.json-back:focus,
.json-mode-layout input:focus-visible,
.json-mode-layout input:focus,
.json-mode-layout pre:focus-visible,
.json-mode-layout pre:focus,
.json-favorite:focus-visible,
.json-favorite:focus,
.json-tree-toggle:focus-visible,
.json-tree-toggle:focus,
.json-tree-copy:focus-visible,
.json-tree-copy:focus,
.json-history-chip:focus-visible,
.json-history-chip:focus,
.json-dialog button:focus-visible,
.json-dialog button:focus,
.json-dialog input:focus-visible,
.json-dialog input:focus {
  outline: 3px solid var(--jw-focus);
  outline-offset: 3px;
}
body.json-page .navbar a:focus,
body.json-page .navbar summary:focus,
body.json-page .theme-toggle:focus,
body.json-page .json-site-footer a:focus {
  outline: 3px solid var(--jw-focus);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .json-page-main { width: min(100% - 28px, 1440px); padding-top: 32px; }
  .json-hero { align-items: stretch; flex-direction: column; }
  .json-privacy { min-width: 0; align-self: flex-start; }
  .json-command-area { flex-direction: column; }
  .json-app-topbar, .json-command-area { position: static; }
  .json-secondary-actions { justify-content: flex-start; }
  .json-statusbar { overflow-x: auto; justify-content: flex-start; }
  .json-guide-grid, .json-related-grid { grid-template-columns: 1fr; }
  .json-mode-layout { grid-template-columns: 1fr; }
}

@media (max-width: 390px) {
  .json-page-main { width: calc(100% - 20px); padding-top: 24px; }
  .json-hero h1 { font-size: 2.45rem; }
  .json-hero-copy > p:last-child { font-size: 0.93rem; }
  .json-privacy { width: 100%; }
  .json-app { border-radius: 13px; }
  .json-app-topbar { display: block; padding: 0; }
  .json-file-state { display: none; }
  .json-mode-tabs [role="tab"] { padding: 0 13px; }
  .json-mode-tabs [role="tab"]::after { right: 13px; left: 13px; }
  .json-command-area { padding: 10px; }
  .json-primary-actions, .json-secondary-actions { display: grid; width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .json-button { width: 100%; padding: 0 8px; }
  .json-error-banner { align-items: flex-start; flex-direction: column; margin: 10px; }
  .json-editor-heading { align-items: flex-start; flex-direction: column; gap: 4px; padding: 10px 14px; }
  .json-panels { min-height: 430px; }
  .json-editor-shell { min-height: 380px; }
  .json-statusbar { padding: 0 12px; }
  .json-guide, .json-faq, .json-related { padding-top: 64px; }
  .json-guide-grid li, .json-related-grid a { padding: 20px; }
  .json-mode-layout { padding: 12px; }
  .json-mode-layout > div { min-width: 0; padding: 16px; }
  .json-mode-toolbar { padding: 12px; }
  .json-tree { padding-inline: 10px; }
  .json-tree-item { min-width: 0; }
  .json-tree-row { flex-wrap: wrap; }
  .json-tree-value { max-width: calc(100vw - 100px); overflow-wrap: anywhere; white-space: normal; }
  .json-tree-copy { max-width: calc(100vw - 90px); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .json-merge-shell .cm-mergeViewEditors { display: block; }
  .json-merge-shell .cm-mergeViewEditor { width: 100%; }
  .json-merge-shell .cm-editor, .json-merge-shell .cm-scroller { min-height: 260px; }
  .json-merge-shell .cm-mergeView { height: min(660px, 78vh); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}