/* Actions preserve their authored first line. Only measured continuation items consume free space. */
:where([data-ui-actions], [data-ui-meta]) {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2, .5rem);
  min-inline-size: 0;
  max-inline-size: 100%;
}
:where([data-ui-actions], [data-ui-meta]) > * { min-inline-size: 0; max-inline-size: 100%; }
:where([data-ui-meta]) { justify-content: end; justify-self: end; margin-inline-start: auto; text-align: end; overflow-wrap: anywhere; }
:where([data-ui-actions]) > [data-ui-meta] { margin-inline-start: 0; }
[data-ui-actions][data-ui-wrap-start], [data-ui-actions] [data-ui-wrap-start] { margin-inline-start: auto; }
[data-ui-actions][hidden], [data-ui-meta][hidden] { display: none; }
:where([data-ui-actions], [data-ui-meta]):empty { display: none; }
[data-ui-actions][popover]:not(:popover-open), [data-ui-meta][popover]:not(:popover-open),
dialog[data-ui-actions]:not([open]), dialog[data-ui-meta]:not([open]) { display: none; }
/* Shared control dimensions and interaction states; surfaces consume one sizing contract. */
:root{--ui-control-size:max(44px,2.75rem);--ui-control-font-size:.875rem}
:where(input:not([type=checkbox],[type=radio],[type=range]),textarea):focus-visible{outline:2px solid var(--appearance-accent,Highlight);outline-offset:-2px;box-shadow:none}
@media(any-pointer:coarse){:is(button,.btn,.catalog-button,input,textarea,select,[contenteditable=true]){font-size:max(16px,1em)!important}}
:where(button,[role=button]):is([aria-expanded=true],[aria-pressed=true],[aria-selected=true],[aria-checked=true],[aria-current=page],[data-state=open]):not(:disabled),:where(button,[role=button])[aria-busy=true]{--control-state-bg:color-mix(in srgb,var(--appearance-accent,Highlight) 18%,var(--surface,Canvas));--control-state-ink:var(--appearance-text,CanvasText)}
/* A bounded real two-axis scrollport, naturally shrinking around short tables. */
[data-table-viewport] {
  overflow: auto;
  max-block-size: var(--table-viewport-max-block-size, min(70dvh, 48rem));
  position: relative;
  isolation: isolate;
}
[data-table-viewport] table { border-collapse: separate; border-spacing: 0; }
:where([data-table-sticky-block], [data-table-sticky-inline]) {
  position: sticky;
  z-index: 2;
  background-color: var(--table-sticky-background, var(--surface, Canvas));
  --table-shadow-block: 0 0 transparent;
  --table-shadow-inline: 0 0 transparent;
  box-shadow: var(--table-shadow-block), var(--table-shadow-inline);
}
[data-table-sticky-block] { inset-block-start: var(--table-sticky-block-start); z-index: 3; }
[data-table-sticky-inline] { inset-inline-start: var(--table-sticky-inline-start); }
[data-table-sticky-block][data-table-sticky-inline] { z-index: 4; }
[data-table-shadow-block] {
  --table-shadow-block: 0 5px 7px -5px var(--table-sticky-shadow-color, color-mix(in srgb, CanvasText 40%, transparent));
}
[data-table-shadow-inline] {
  --table-shadow-inline: 5px 0 7px -5px var(--table-sticky-shadow-color, color-mix(in srgb, CanvasText 40%, transparent));
}
:dir(rtl)[data-table-shadow-inline] {
  --table-shadow-inline: -5px 0 7px -5px var(--table-sticky-shadow-color, color-mix(in srgb, CanvasText 40%, transparent));
}
@media print {
  [data-table-viewport] { overflow: visible; max-block-size: none; }
  :where([data-table-sticky-block], [data-table-sticky-inline]) {
    position: static;
    inset: auto;
    box-shadow: none;
  }
}
:root {
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
  color-scheme: light dark;
  font-size: calc(100% * var(--ui-font-scale, 1));
  --ui-line-height: 1.5;
  --appearance-text: light-dark(#13211d, #f5faf7);
  --appearance-secondary: light-dark(#4a5c56, #d1ddd7);
  --appearance-muted: light-dark(#5f6f68, #becdc7);
  --appearance-placeholder: light-dark(#a5ada8, #58655e);
  --appearance-accent: var(--brand-600, Highlight);
  --appearance-favorite-fill:light-dark(#f4b936,#f7c65b);
  --appearance-favorite-stroke:light-dark(#946200,#f7c65b);
}
/* WebKit focuses small editable text by zooming toward 16 CSS px. This is a
   shared input-size floor, including contenteditable; user page zoom stays enabled. */
@media (any-pointer: coarse) {
  :is(input,textarea,select,[contenteditable=true]) { font-size:max(16px,1em) !important; }
}
.appearance-trigger, .appearance-dialog, .appearance-dialog *, .appearance-controls, .appearance-controls * { box-sizing: border-box; }
.appearance-trigger--default, .appearance-controls button { font: inherit; line-height: var(--ui-line-height); color: inherit; min-height: var(--ui-control-size); border: 1px solid var(--line-strong, ButtonBorder); border-radius: .5rem; background: var(--control-state-bg,var(--surface, Canvas)); padding: .5em .8em; cursor: pointer; overflow-wrap: normal; word-break: keep-all; }
.appearance-trigger--default { display: inline-flex; align-items: center; justify-content: center; gap: .5em; color: var(--ink-900, var(--appearance-text, CanvasText)); width: var(--ui-control-size); height: var(--ui-control-size); min-width: var(--ui-control-size); padding: 9px; max-width: 100%; }
.appearance-trigger--default > svg { width: 24px; height: 24px; flex: none; }
.appearance-dialog { color: var(--ink-900, var(--appearance-text, CanvasText)); background: var(--surface, Canvas); border: 1px solid var(--line-strong, ButtonBorder); border-radius: 1rem; width: min(42rem, calc(100vw - 24px)); padding: clamp(12px, 3vw, 24px); }

.appearance-dialog > header { display: flex; flex: none; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 1rem; }
.appearance-dialog h2 { font-size: 1.25rem; line-height: var(--ui-line-height); margin: 0; overflow-wrap: anywhere; }
.appearance-controls { display: grid; gap: 1.5rem; text-align: start; font-size: .9375rem; }
.appearance-controls fieldset { min-width: 0; padding: 0; margin: 0; border: 0; }
.appearance-controls legend { font-size: 1rem; font-weight: 650; padding: 0; margin-bottom: .75rem; }
.appearance-controls p { margin: .75rem 0; line-height: 1.6; color: var(--ink-600, var(--appearance-secondary, CanvasText)); overflow-wrap: anywhere; }
.appearance-theme { container:appearance-theme / inline-size; display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:4px; }
.appearance-controls button[aria-checked=true], .appearance-controls button[aria-pressed=true] { border-color: var(--brand-600, Highlight); }
.appearance-size { padding: clamp(12px, 2.5vw, 20px); border: 1px solid var(--line, ButtonBorder); border-radius: .875rem; background: var(--surface-sunken, Canvas); }
.appearance-size__header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; }
.appearance-size__value { display: inline-flex; align-items: baseline; gap: .08em; font-size: 1.75rem; line-height: 1.5; font-weight: 650; font-variant-numeric: tabular-nums; color: var(--ink-900, var(--appearance-text, CanvasText)); }
.appearance-size__value > span { font-size: .5em; font-weight: 500; color: var(--ink-600, var(--appearance-secondary, CanvasText)); }
.appearance-controls .appearance-reset { display: inline-flex; align-items: center; justify-content: center; gap: .4em; padding: .375em .5em; border-color: transparent; background: transparent; font-size: .8125rem; color: var(--ink-600, var(--appearance-secondary, CanvasText)); }
.appearance-reset svg { flex: none; width: 1em; height: 1em; }
.appearance-controls .appearance-reset:disabled { opacity: 1; cursor: default; color: var(--ink-400, var(--appearance-muted, CanvasText)); }
.appearance-reset:not(:disabled):hover { color: var(--ink-900, var(--appearance-text, CanvasText)); background: var(--surface, Canvas); border-color: var(--line-strong, ButtonBorder); }
.appearance-slider { display: grid; grid-template-columns: minmax(0, 1fr); align-items: center; gap: 12px; margin-top: .5rem; }
.appearance-controls input[type=range] { --appearance-track-height: 6px; --appearance-thumb-size: clamp(22px, 1.375rem, 32px); appearance: none; -webkit-appearance: none; display: block; width: 100%; min-width: 0; height: max(44px, 2.75rem); margin: 0; padding: 0; background: transparent; cursor: ew-resize; accent-color: var(--appearance-accent); }
.appearance-controls input[type=range]::-webkit-slider-runnable-track { height: var(--appearance-track-height); border-radius: 999px; background: linear-gradient(var(--appearance-range-direction,to right), var(--appearance-accent) 0 var(--appearance-range-progress), var(--line-strong, ButtonBorder) var(--appearance-range-progress) 100%); }
.appearance-controls input[type=range]:dir(rtl){--appearance-range-direction:to left}
.appearance-controls input[type=range]::-moz-range-track { height: var(--appearance-track-height); border-radius: 999px; background: var(--line-strong, ButtonBorder); }
.appearance-controls input[type=range]::-moz-range-progress { height: var(--appearance-track-height); border-radius: 999px; background: var(--appearance-accent); }
.appearance-controls input[type=range]::-webkit-slider-thumb { appearance: none; -webkit-appearance: none; width: var(--appearance-thumb-size); height: var(--appearance-thumb-size); margin-top: calc((var(--appearance-track-height) - var(--appearance-thumb-size)) / 2); border: 3px solid var(--surface, Canvas); border-radius: 50%; background: var(--appearance-accent); box-shadow: 0 0 0 1px var(--appearance-accent), 0 2px 5px rgb(0 0 0 / 20%); }
.appearance-controls input[type=range]::-moz-range-thumb { width: var(--appearance-thumb-size); height: var(--appearance-thumb-size); border: 3px solid var(--surface, Canvas); border-radius: 50%; background: var(--appearance-accent); box-shadow: 0 0 0 1px var(--appearance-accent), 0 2px 5px rgb(0 0 0 / 20%); box-sizing: border-box; }
.appearance-controls input[type=range]:focus-visible, .appearance-controls button:focus-visible { outline: 2px solid var(--appearance-accent); outline-offset: 4px; border-radius: .5rem; }
.appearance-controls .appearance-preview { margin: 1rem 0 0; padding: 1rem 1.125rem; border-inline-start: 3px solid var(--appearance-accent); background: var(--brand-050, Canvas); color: var(--ink-900, var(--appearance-text, CanvasText)); border-radius: 0 .5rem .5rem 0; }
.appearance-preview figcaption { margin-bottom: .375rem; font-size: .6875rem; font-weight: 600; letter-spacing: .06em; color: var(--ink-600, var(--appearance-secondary, CanvasText)); }
.appearance-controls .appearance-preview p { margin: 0; color: inherit; font-size: 1rem; line-height: 1.6; }
@media print { :root { font-size: 100%; } .appearance-trigger, .appearance-dialog { display: none !important; } }
.appearance-ruler__ticks { position: relative; height: 2.25rem; margin-inline: calc(clamp(22px, 1.375rem, 32px) / 2); }
.appearance-ruler__ticks > span { position: absolute; inset-inline-start: var(--tick-position); inset-block-start: 0; display: grid; justify-items: center; gap: 4px; transform: translateX(-50%); }
.appearance-ruler__ticks > span:dir(rtl){transform:translateX(50%)}
.appearance-ruler__ticks i { display: block; width: 1px; height: 8px; background: var(--ink-600, var(--appearance-secondary, CanvasText)); }
.appearance-ruler__ticks small { font-size: 10px; line-height: 1.4; font-variant-numeric: tabular-nums; }
.appearance-controls .appearance-ruler__hint { font-size: .75rem; margin-block: .5rem; }
.appearance-ruler__samples { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 132px), 1fr)); gap: 8px; }
.appearance-controls .appearance-ruler__sample { display: grid; justify-items: start; align-content: center; min-height: 80px; min-width: 0; padding: 10px; gap: 4px; text-align: start; border-radius: .625rem; }
.appearance-ruler__sample > small { font-size: 12px; font-variant-numeric: tabular-nums; line-height: 1.5; }
.appearance-ruler__sample > span { line-height: 1.5; white-space: nowrap; }

.appearance-theme button { display:flex; min-width:0; max-width:100%; align-items:center; justify-content:center; gap:4px; padding:6px 2px; }
.appearance-theme button svg { width:18px; height:18px; flex-shrink:0; }
.appearance-theme__label { min-width:0; max-width:100%; overflow-wrap:normal; word-break:keep-all; }
.appearance-theme__short { display:none; }
@container appearance-theme (width < 20em) {
  .appearance-theme button { flex-direction:column; gap:2px; }
  .appearance-theme button:lang(en) { font-size:min(1em,9cqi); }
}
@container appearance-theme (width < calc(12em + 30px)) {
  .appearance-theme button:lang(zh) .appearance-theme__full { display:none; }
  .appearance-theme button:lang(zh) .appearance-theme__short { display:inline; }
}

.appearance-trigger--default.appearance-trigger--label{width:auto;max-width:100%;height:auto;gap:8px;padding:8px 12px}

.appearance-controls[data-drag-anchored=true]{font-size:var(--drag-font-size)}

/* Generated from code-colors.json by scripts/generate-code-colors.ts. */
:root[data-resolved-theme=light]{--syntax-code-text:#4c4f69;--syntax-inline-code-text:#9d3e07;--syntax-inline-code-bg:#e6e9ef;--syntax-block-code-bg:#eff1f5}
:root[data-resolved-theme=light] .studio-markdown{
code .hljs-keyword{color:#7632d0;}
code .hljs-built_in{color:#b70d32;}
code .hljs-type{color:#805111;}
code .hljs-literal{color:#9d3e07;}
code .hljs-number{color:#9d3e07;}
code .hljs-operator{color:#026289;}
code .hljs-punctuation{color:#575a71;}
code .hljs-property{color:#10666b;}
code .hljs-regexp{color:#884476;}
code .hljs-string{color:#2a691c;}
code .hljs-char.escape_{color:#2a691c;}
code .hljs-subst{color:#585b6c;}
code .hljs-symbol{color:#884a4a;}
code .hljs-variable{color:#7632d0;}
code .hljs-variable.language_{color:#7632d0;}
code .hljs-variable.constant_{color:#9d3e07;}
code .hljs-title{color:#1853c8;}
code .hljs-title.class_{color:#805111;}
code .hljs-title.function_{color:#1853c8;}
code .hljs-params{color:#4c4f69;}
code .hljs-comment{color:#595b69;}
code .hljs-doctag{color:#b70d32;}
code .hljs-meta{color:#9d3e07;}
code .hljs-section{color:#1853c8;}
code .hljs-tag{color:#10666b;}
code .hljs-name{color:#7632d0;}
code .hljs-attr{color:#1853c8;}
code .hljs-attribute{color:#2a691c;}
code .hljs-bullet{color:#10666b;}
code .hljs-code{color:#2a691c;}
code .hljs-emphasis{color:#b70d32;font-style:italic;}
code .hljs-strong{color:#b70d32;font-weight:bold;}
code .hljs-formula{color:#10666b;}
code .hljs-link{color:#146573;font-style:italic;}
code .hljs-quote{color:#2a691c;font-style:italic;}
code .hljs-selector-tag{color:#805111;}
code .hljs-selector-id{color:#1853c8;}
code .hljs-selector-class{color:#10666b;}
code .hljs-selector-attr{color:#7632d0;}
code .hljs-selector-pseudo{color:#10666b;}
code .hljs-template-tag{color:#884a4a;}
code .hljs-template-variable{color:#884a4a;}
code .hljs-addition{color:#2a691c;background:color-mix(in srgb, #2a691c 15%, #eff1f5);}
code .hljs-deletion{color:#b70d32;background:color-mix(in srgb, #b70d32 15%, #eff1f5);}
}
:root[data-resolved-theme=dark]{--syntax-code-text:#cdd6f4;--syntax-inline-code-text:#fab387;--syntax-inline-code-bg:#313244;--syntax-block-code-bg:#1e1e2e}
:root[data-resolved-theme=dark] .studio-markdown{
code .hljs-keyword{color:#cba6f7;}
code .hljs-built_in{color:#f38da9;}
code .hljs-type{color:#f9e2af;}
code .hljs-literal{color:#fab387;}
code .hljs-number{color:#fab387;}
code .hljs-operator{color:#89dceb;}
code .hljs-punctuation{color:#bac2de;}
code .hljs-property{color:#94e2d5;}
code .hljs-regexp{color:#f5c2e7;}
code .hljs-string{color:#a6e3a1;}
code .hljs-char.escape_{color:#a6e3a1;}
code .hljs-subst{color:#a6adc8;}
code .hljs-symbol{color:#f2cdcd;}
code .hljs-variable{color:#cba6f7;}
code .hljs-variable.language_{color:#cba6f7;}
code .hljs-variable.constant_{color:#fab387;}
code .hljs-title{color:#89b4fa;}
code .hljs-title.class_{color:#f9e2af;}
code .hljs-title.function_{color:#89b4fa;}
code .hljs-params{color:#cdd6f4;}
code .hljs-comment{color:#a6abbf;}
code .hljs-doctag{color:#f38da9;}
code .hljs-meta{color:#fab387;}
code .hljs-section{color:#89b4fa;}
code .hljs-tag{color:#94e2d5;}
code .hljs-name{color:#cba6f7;}
code .hljs-attr{color:#89b4fa;}
code .hljs-attribute{color:#a6e3a1;}
code .hljs-bullet{color:#94e2d5;}
code .hljs-code{color:#a6e3a1;}
code .hljs-emphasis{color:#f38da9;font-style:italic;}
code .hljs-strong{color:#f38da9;font-weight:bold;}
code .hljs-formula{color:#94e2d5;}
code .hljs-link{color:#74c7ec;font-style:italic;}
code .hljs-quote{color:#a6e3a1;font-style:italic;}
code .hljs-selector-tag{color:#f9e2af;}
code .hljs-selector-id{color:#89b4fa;}
code .hljs-selector-class{color:#94e2d5;}
code .hljs-selector-attr{color:#cba6f7;}
code .hljs-selector-pseudo{color:#94e2d5;}
code .hljs-template-tag{color:#f2cdcd;}
code .hljs-template-variable{color:#f2cdcd;}
code .hljs-addition{color:#a6e3a1;background:color-mix(in srgb, #a6e3a1 15%, #1e1e2e);}
code .hljs-deletion{color:#f38da9;background:color-mix(in srgb, #f38da9 15%, #1e1e2e);}
}
.studio-markdown:not(.studio-markdown--editor) { color: var(--ink-900, var(--appearance-text, CanvasText)); line-height: 1.85; overflow-wrap: anywhere; font-size: 0.9375rem; }
.studio-markdown:not(.studio-markdown--editor) :first-child { margin-top: 0; }
.studio-markdown:not(.studio-markdown--editor) h1, .studio-markdown:not(.studio-markdown--editor) h2, .studio-markdown:not(.studio-markdown--editor) h3 { line-height: 1.35; margin: 1.5em 0 .65em; }
.studio-markdown:not(.studio-markdown--editor) p, .studio-markdown:not(.studio-markdown--editor) ul, .studio-markdown:not(.studio-markdown--editor) ol { margin: 0 0 1em; }
.studio-markdown:not(.studio-markdown--editor) pre { padding: 16px; border-radius: 10px; overflow: auto; color:var(--syntax-code-text); background: var(--syntax-block-code-bg); }
.studio-markdown:not(.studio-markdown--editor) :not(pre)>code { font-family: ui-monospace, monospace; font-size: .9em; color:var(--syntax-inline-code-text); background: var(--syntax-inline-code-bg); border-radius: 4px; padding: .12em .3em; }
.studio-markdown pre>code { display:block; font:inherit; color:inherit; background:transparent; white-space:inherit; }
.studio-markdown:not(.studio-markdown--editor) blockquote { border-inline-start: 3px solid var(--brand-500, Highlight); padding-inline-start: 16px; margin-inline: 0; color: var(--ink-600, var(--appearance-secondary, CanvasText)); }
.studio-table-scroll { max-width:100%; overscroll-behavior-inline:contain; }
.studio-table-scroll:focus-visible { outline:2px solid var(--brand-500, Highlight); outline-offset:-2px; }
.studio-markdown table { width:100%; overflow-wrap:normal; word-break:normal; }
.studio-markdown td, .studio-markdown th { border: 1px solid var(--line, GrayText); padding: 8px 12px; }
.studio-markdown:not(.studio-markdown--editor) img { max-width: 100%; height: auto; }
.studio-record-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 16px; }
.studio-record-card { border: 1px solid var(--line, GrayText); border-radius: 12px; padding: 20px; background: var(--surface, Canvas); }
.studio-record-card p { color: var(--ink-600, var(--appearance-secondary, CanvasText)); line-height: 1.65; }
.studio-callout { padding: 20px; border-inline-start: 3px solid var(--brand-500, Highlight); background: var(--brand-050, Canvas); border-radius: 8px; }
.studio-blueprint { display: grid; gap: 28px; }
.content-studio { min-width: 0; color: var(--ink-900, var(--appearance-text, CanvasText)); }.studio-heading, .studio-import-bar, .studio-library__head, .studio-document-head, .studio-metadata, .studio-batch{ display: flex; align-items: center; gap: 12px; }.studio-actions, .studio-pagination{ display: flex; align-items: center; gap: 12px; }
.studio-heading { justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; }
.studio-eyebrow { color: var(--brand-600, Highlight); font-size: 0.6875rem; font-weight: 700; letter-spacing: .16em; }
.studio-heading h1 { font-size: clamp(1.5rem, calc(3vw * var(--ui-font-scale, 1)), 2rem); line-height: var(--ui-line-height); margin: 8px 0; }
.studio-heading p { margin: 0; color: var(--ink-600, var(--appearance-secondary, CanvasText)); }.studio-actions{ flex-wrap: wrap; }
.studio-import-bar { padding: 12px 16px; border: 1px dashed var(--line-strong, GrayText); border-radius: 12px; margin-bottom: 20px; background: var(--surface, Canvas); flex-wrap: wrap; }
.studio-message { margin-bottom: 16px; }
.studio-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 20px; align-items: start; }
.studio-library, .studio-workspace { min-width: 0; border: 1px solid var(--line, GrayText); border-radius: 14px; background: var(--surface, Canvas); overflow: hidden; }
.studio-library { padding: 16px; }
.studio-library__head { justify-content: space-between; margin-bottom: 12px; }
.studio-library h2 { font-size: 0.9375rem; margin: 0; }
.studio-library input { width: 100%; }
.studio-document-list { display: grid; gap: 6px; margin: 16px -6px; max-height: 680px; overflow-y: auto; }
.studio-document { display: flex; inline-size: 100%; box-sizing: border-box; gap: 10px; text-align: start; padding: 12px 10px; min-height: 64px; background: transparent; border: 1px solid transparent; border-radius: 8px; color: inherit; cursor: pointer; }
.studio-document:hover { background: var(--surface-sunken, Canvas); }
.studio-document.is-active { background: var(--brand-050, Canvas); border-color: var(--brand-100, GrayText); }
.studio-document > span:last-child { flex: 1; min-width: 0; }
.studio-document strong { font-size: 0.8125rem; display: block; overflow-wrap: anywhere; line-height: 1.5; }
.studio-document small { display: block; font-size: 0.6875rem; color: var(--ink-600, var(--appearance-secondary, CanvasText)); margin-top: 5px; }
.studio-document__type { font-size: 1.375rem; color: var(--brand-600, Highlight); line-height: 1.2; }
.studio-pagination .btn { padding-inline: 8px; }
.studio-empty { display: grid; justify-items: center; align-content: center; min-height: 520px; padding: 36px; text-align: center; }
.studio-empty > span { color: var(--brand-600, Highlight); font-size: 2.75rem; }
.studio-empty h2 { font-size: 1.375rem; margin: 18px 0 0; }
.studio-empty p { color: var(--ink-600, var(--appearance-secondary, CanvasText)); max-width: 400px; line-height: 1.8; }
.studio-document-head { padding: 20px; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; }
.studio-title-input { font-size: 1.25rem; font-weight: 650; flex: 1 1 240px; min-width: 0; }.studio-document-head .studio-actions{ font-size: 0.75rem; }
.studio-metadata { padding: 0 20px 16px; align-items: end; flex-wrap: wrap; }
.studio-metadata .material-field { display: grid; gap: 6px; font-size: 0.75rem; color: var(--ink-600, var(--appearance-secondary, CanvasText)); }
.studio-metadata .select { min-width: 125px; }
.studio-tags { flex: 1 1 180px; }.studio-source{ margin: 0 20px 16px; font-size: 0.75rem; color: var(--ink-600, var(--appearance-secondary, CanvasText)); overflow-wrap: anywhere; }
.studio-source small { display: block; margin-top: 4px; }
.studio-tabs { display: flex; overflow-x: auto; gap: 4px; padding: 0 16px; border-block: 1px solid var(--line, GrayText); background: var(--surface-sunken, Canvas); }
.studio-tabs button { flex: 0 0 auto; border: 0; border-bottom: 2px solid transparent; background: var(--control-state-bg,transparent); color: var(--ink-600, var(--appearance-secondary, CanvasText)); min-height: 48px; padding: 10px 12px; cursor: pointer; font: inherit; font-size: 0.75rem; }
.studio-tabs button.is-active { border-bottom-color: var(--brand-600, Highlight); color: var(--brand-600, Highlight); font-weight: 650; }
.studio-content { min-height: 400px; }
.studio-source-editor { min-width: 0; overflow: hidden; }
.studio-editor .cm-editor { min-height: 400px; line-height: 1.75; }
.studio-editor .cm-scroller { overflow: auto; font-family: var(--font-mono, ui-monospace, monospace); line-height: inherit; }
.studio-editor .cm-content { padding-block: 16px; }
.studio-editor .cm-content.cm-lineWrapping { min-inline-size: 0; }
.studio-editor .cm-line { padding-inline: 12px; line-height: inherit; }
.studio-editor .cm-gutters { border: 0; line-height: inherit; }
.studio-editor .cm-gutterElement { box-sizing: border-box; line-height: inherit; padding-block: 0; }
.studio-editor .cm-lineNumbers { min-width: 44px; cursor: cell; touch-action: none; user-select: none; }
.studio-editor .cm-lineNumbers .cm-gutterElement { padding-inline: 8px; }
.cm-preview-source-number { position: relative; display: inline-block; }
.studio-editor .cm-foldGutter .cm-gutterElement { padding: 0; }
.studio-editor .cm-fold-icon { display: grid; place-items: center; width: 24px; height: 1lh; }
.cm-live-block { padding: 0 12px; cursor: text; font-family: inherit; }
.cm-live-block .studio-markdown { font-size: inherit; line-height: inherit; }
.cm-live-block .studio-markdown p:last-child { margin-bottom: 0; }
.cm-live-heading { font-weight: 700; font-family: var(--font-mono, ui-monospace, monospace); }
.editor-surface { position: relative; min-width: 0; background: var(--surface, Canvas); }.editor-toolbar{ display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--line, GrayText); background: var(--surface-sunken, Canvas); }
.editor-actions .btn { min-height: 44px; font-size: 0.75rem; padding-inline: 10px; }
.editor-font-controls { display: flex; align-items: center; border: 1px solid var(--line, GrayText); border-radius: 7px; }
.editor-font-controls .btn { padding-inline: 8px; }
.editor-font-size { font:inherit;font-variant-numeric:tabular-nums;text-align:center;box-sizing:border-box;width:4ch;min-width:44px;min-height:44px;padding:4px;border:0;background:transparent;color:inherit;appearance:textfield; }
.editor-font-size::-webkit-inner-spin-button,.editor-font-size::-webkit-outer-spin-button{appearance:none;margin:0}.editor-sync-status{ display: flex; flex-wrap: wrap; gap: 12px; align-items: center; padding: 6px 16px; color: var(--ink-600, var(--appearance-secondary, CanvasText)); font-size: 0.75rem; border-bottom: 1px solid var(--line, GrayText); }
.editor-sync-status [data-sync-phase=offline], .editor-sync-status [data-sync-phase=error] { color: var(--danger-600, Mark); }.editor-copy-status, .editor-waiting{ padding: 12px 16px; color: var(--ink-600, var(--appearance-secondary, CanvasText)); }
.editor-canvas { min-height: 400px; }
.editor-canvas:has(>.editor-reading-preview){display:flex;flex-direction:column;overflow:hidden}
.editor-source-view{display:flex;flex-direction:column;flex:1;min-inline-size:0;min-block-size:0}
.editor-source-view[hidden],.editor-reading-preview[hidden]{display:none}
.editor-reading-preview{flex:1;min-inline-size:0;min-block-size:0;overflow:auto;overscroll-behavior:contain;padding:8px 12px}
.editor-reading-preview>.studio-markdown{font-size:inherit}
.editor-surface--fullscreen { position: fixed; inset-block-start:var(--editor-viewport-top,0px);inset-inline-start:var(--editor-viewport-inline-start,0px); margin:0; border:0; width:var(--editor-viewport-width,100%); z-index: 1000; height: var(--editor-viewport-height, 100dvh); display: flex; flex-direction: column; padding-block-start: env(safe-area-inset-top); padding-block-end: env(safe-area-inset-bottom); }
.editor-surface--fullscreen .editor-canvas { flex:1;min-height:0;display:flex;overflow:hidden; }
.editor-tools-panel { flex:0 1 auto;min-height:0; }.editor-tools-panel>.shared-collapse__viewport { overflow:auto;overscroll-behavior:contain; }.editor-surface--fullscreen .editor-tools-panel { max-height:40%; }.editor-surface--fullscreen .editor-toolbar{max-height:none;overflow:visible;padding-inline-end:12px}
.editor-surface--fullscreen .studio-editor{width:100%;min-width:0;display:flex;flex-direction:column}.editor-surface--fullscreen .cm-editor{height:100%;min-height:0;flex:1}.editor-surface--fullscreen .cm-scroller{min-height:0;max-height:none;flex:1;overflow:auto}.editor-surface--fullscreen .cm-content{min-height:100%}.editor-surface--fullscreen.editor-surface--modal .editor-toolbar{ position: relative; z-index: 1; }
.editor-surface--fullscreen.editor-surface--modal .editor-canvas { position: relative; z-index: 0; }
.studio-history { padding-inline: 12px; }
.studio-history > input { width: 20px; height: 20px; margin: 0; }
.studio-reading { padding: 28px; min-width: 0; max-height: 760px; overflow: auto; }.studio-reading > .studio-actions{ margin-bottom: 24px; }
.studio-template-tools { padding: 20px; border-top: 1px solid var(--line, GrayText); }
.studio-template-tools summary { cursor: pointer; padding-block: 10px; font-size: 0.8125rem; font-weight: 600; }
.studio-template-tools .material-field { display: grid; gap: 8px; font-size: 0.75rem; }
.studio-blueprint-input { width: 100%; min-height: 230px; resize: vertical; font-family: ui-monospace, monospace; font-size: 0.8125rem; line-height: 1.6; }
.studio-batch { flex-wrap: wrap; padding-top: 16px; }
.studio-batch > div { flex: 1 1 240px; font-size: 0.8125rem; }
.studio-batch p { font-size: 0.75rem; line-height: 1.7; margin: 6px 0 0; }
.studio-history { border-bottom: 1px solid var(--line, GrayText); padding-block: 16px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; font-size: 0.8125rem; }
.studio-history time { color: var(--ink-600, var(--appearance-secondary, CanvasText)); flex: 1; }
.studio-history p { width: 100%; margin: 0; overflow-wrap: anywhere; white-space: pre-wrap; }
.content-studio button:focus-visible, .content-studio summary:focus-visible { outline: 2px solid var(--brand-600, Highlight); outline-offset: 3px; }
@media (max-width: 1100px) {
  .studio-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 12px; }
}
@media (max-width: 700px) {
  .studio-layout { grid-template-columns: minmax(0, 1fr); }
  .studio-document-list { max-height: 240px; }.studio-import-bar .btn{ flex: 1; }.studio-heading .studio-actions{ flex: 1; }
  .studio-document-head, .studio-metadata, .studio-template-tools { padding-inline: 16px; }
  .studio-reading { padding: 20px; }
  .studio-empty { min-height: 350px; padding: 24px; }
  .studio-metadata input, .studio-title-input, .studio-blueprint-input, .studio-metadata select { font-size: max(16px, 1rem); }.editor-toolbar{ gap: 4px; padding-inline: 8px; }
}
.editor-surface--compact:not(.editor-surface--fullscreen) .editor-canvas,.editor-surface--compact:not(.editor-surface--fullscreen) .cm-editor{min-height:0;background:transparent}
.editor-surface--compact:not(.editor-surface--fullscreen) .cm-scroller{max-height:var(--composer-text-max-height,100dvh);min-height:var(--composer-text-min-height,calc(1lh + 8px))}

.studio-publish-dialog{max-width:min(38rem,calc(100vw - 2rem));padding:1.5rem;border:1px solid var(--line);border-radius:1rem;background:var(--surface);color:var(--ink-900)}.studio-publish-dialog>header{display:flex;justify-content:space-between;align-items:center;gap:1rem}.studio-share-link{display:block;overflow-wrap:anywhere;margin-block:1rem}.studio-share-index{display:flex;align-items:center;gap:.5rem;margin-block:1rem}

.editor-actions .editor-icon-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 8px; min-width: 44px; min-height: 44px; flex-shrink: 0; }
.editor-actions svg { width: 22px; height: 22px; flex-shrink: 0; }
.editor-appearance { margin-inline-start: auto; display: flex; }
.editor-preferences { display: grid; gap: 12px; margin: 0 0 24px; padding: 0 0 20px; border: 0; }
.editor-preferences label { display: flex; align-items: center; gap: 10px; line-height: 1.5; }
.editor-preferences input { width: 20px; height: 20px; }

.editor-setting-size { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.editor-setting-size .btn { display: inline-flex; align-items: center; gap: 8px; }
.editor-setting-size svg { width: 20px; height: 20px; flex-shrink: 0; }

.editor-actions { display:grid;gap:8px;min-width:0;width:100%; }.editor-actions__display, .editor-actions__editing{display:flex;align-items:center;flex-wrap:wrap;gap:6px;min-width:0}
.appearance-dialog .editor-actions { margin-bottom: 20px; }
.editor-toolbar--collapsed { padding: 4px 8px; border: 0; background: transparent; }

.editor-quick-controls { position:static;align-self:flex-end;flex:none;display:flex;gap:4px;padding:4px 8px; }
.editor-surface-heading{display:flex;align-items:center;gap:8px;min-width:0;flex:none;padding-inline-start:8px}
.editor-surface-filename{flex:1;min-width:0;font-weight:600}
.editor-quick-controls .btn { display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px; }
.editor-quick-controls svg { width:22px;height:22px; }
.editor-control-toggle>svg:last-child { width:12px;height:12px; }
.editor-control-toggle[aria-expanded=true]>svg:last-child { transform:rotate(180deg); }
.editor-toolbar .editor-preferences { margin:0;padding:0;display:flex;gap:12px;flex-wrap:wrap; }

.editor-quick-controls--inline{padding:0;align-self:auto}.editor-surface--compact:not(.editor-surface--fullscreen) .cm-content{padding-block:4px}.editor-surface--compact:not(.editor-surface--fullscreen) .cm-line{padding-inline:2px}.studio-editor .cm-placeholder{color:var(--appearance-placeholder,GrayText);font-weight:400;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}

.studio-markdown--editor { color:inherit;font:inherit;line-height:inherit;overflow-wrap:anywhere; }
.studio-markdown--editor :where(p,h1,h2,h3,h4,h5,h6,ul,ol,li,blockquote,pre) { margin-block:0;font-size:inherit;line-height:inherit; }
.studio-markdown--editor :where(ul,ol) { padding-inline-start:2ch; }
.studio-markdown--editor :where(code,pre) { font:inherit; }

.studio-heading>div:first-child{min-width:0;flex:1 1 20rem}.studio-actions>.btn,.studio-import-bar>.btn,.studio-import-bar>label{flex:0 0 auto;max-width:100%;white-space:normal;word-break:normal}.studio-heading>.studio-actions{flex:0 1 auto}@media(max-width:720px){.studio-heading>.studio-actions{flex:1 0 100%;width:100%}}.editor-history-actions{display:flex;align-items:center;flex-wrap:wrap;gap:6px}.editor-history-actions svg{width:22px;height:22px}.editor-history-actions .btn{display:inline-flex;align-items:center;gap:6px}
.cm-inline-code{color:var(--syntax-inline-code-text);background:var(--syntax-inline-code-bg);border-radius:4px}

.studio-history__preview { flex-basis: 100%; min-inline-size: 0; display: grid; gap: 8px; }
.studio-history__preview > small { color: var(--ink-600, var(--appearance-secondary, CanvasText)); }
.studio-history__preview .text-diff__line { min-inline-size: 0; }
.studio-document-loading { padding: 20px; }

.studio-share-path{display:flex;align-items:center;gap:.5rem;min-inline-size:0;margin-block:1rem}.studio-share-path>.material-field{flex:1;min-inline-size:0}.studio-share-path input{inline-size:100%;box-sizing:border-box}.studio-share-path>span{flex:none;overflow-wrap:anywhere}