.nw-workspace { position: relative; height: calc(100dvh - 109px); min-height: 550px; display: flex; flex-direction: column; background: var(--bg); background-image: radial-gradient(circle,var(--line) .8px,transparent .9px); background-size: 22px 22px; color: var(--text); }
.nw-toolbar { display: flex; align-items: center; gap: 18px; flex-shrink: 0; padding: 14px 22px; min-height: 70px; border-bottom: 1px solid var(--line-soft); background: var(--surface); z-index: 8; }
.nw-library { position: relative; flex-shrink: 0; }
.nw-library summary { display: flex; align-items: center; gap: 8px; list-style: none; padding: 10px 13px; border: 1px solid var(--line); border-radius: 9px; font: 13px var(--sans); cursor: pointer; background: var(--surface-raised); }
.nw-library summary::-webkit-details-marker { display: none; }
.nw-library summary .icon { width: 16px; height: 16px; }
.nw-library[open] summary { color: var(--accent); border-color: var(--accent); }
.nw-catalog { position: absolute; top: calc(100% + 12px); left: 0; width: 300px; max-width: calc(100vw - 125px); border: 1px solid var(--line); border-radius: 14px; padding: 10px; background: var(--surface); box-shadow: 0 14px 35px #0002; }
.nw-catalog > p { margin: 6px 10px 9px; font: 11px var(--sans); color: var(--muted); }
.nw-tool { width: 100%; display: flex; align-items: center; gap: 10px; padding: 12px 10px; margin: 3px 0; border: 1px solid transparent; border-radius: 9px; background: transparent; color: var(--text); cursor: pointer; text-align: left; }
.nw-tool:hover,.nw-tool.is-active { background: var(--accent-wash); border-color: var(--line); }
.nw-tool > span:nth-child(2) { flex: 1; min-width: 0; }.nw-tool strong { display: block; font: 600 14px var(--sans); }.nw-tool small { display: block; margin-top: 6px; font: 11px/1.7 var(--sans); color: var(--muted); }.nw-tool > .icon { width: 13px; flex-shrink: 0; }
.nw-tool-icon { display: flex; align-items: center; justify-content: center; width: 32px; height: 38px; color: var(--accent); }.nw-tool-icon .icon { width: 22px; height: 22px; }
.nw-caption { display: flex; flex-direction: column; gap: 5px; min-width: 0; flex: 1; font: 13px var(--sans); }.nw-caption small { color: var(--muted); font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nw-close { display: flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: transparent; color: var(--muted); font: 12px var(--sans); cursor: pointer; }.nw-close:hover { background: var(--accent-wash); color: var(--text); }.nw-close .icon { width: 15px; height: 15px; }
.nw-window { flex: 1; min-height: 0; overflow: auto; position: relative; }.has-window .nw-window { background: var(--bg); }.nw-window > .story-canvas-workspace { height: 100%; min-height: 450px; }.nw-window > .character-board-page { padding-top: 18px; }
.nw-empty { height: 100%; min-height: 390px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 30px; color: var(--muted); }.nw-empty > span { color: var(--accent); opacity: .55; }.nw-empty .icon { width: 44px; height: 44px; }.nw-empty h1 { margin: 20px 0 8px; font: 26px var(--serif); color: var(--text); }.nw-empty p { font: 14px/1.8 var(--sans); }.nw-empty small { max-width: 420px; font: 12px/1.9 var(--sans); color: var(--faint); }
.nw-retained { margin: 0; padding: 8px 22px; font: 12px/1.7 var(--sans); background: var(--accent-wash); color: var(--text); }
@media(max-width:700px) { .nw-toolbar { padding: 12px; gap: 10px; }.nw-caption { font-size: 11px; }.nw-close span { display: none; }.nw-empty { padding: 30px 20px; }.nw-empty h1 { font-size: 22px; }.nw-catalog { max-width: calc(100vw - 46px); }.nw-window > .story-canvas-workspace { min-height: 500px; } }
.story-canvas-workspace { height: calc(100dvh - 109px); min-height: 540px; display: flex; flex-direction: column; color: var(--text); font-size: var(--workbench-font-size, 16px); }
.sc-top { flex-shrink: 0; min-height: 82px; padding: 14px 28px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); }
.sc-kicker { margin: 0 0 7px; color: var(--accent); font-size: 10px; letter-spacing: .17em; font-weight: 600; }
.sc-top h1 { margin: 0; display: flex; align-items: baseline; gap: 18px; font: 25px var(--serif); }
.sc-top h1 > span { font: 13px var(--sans); color: var(--muted); }
.sc-top-actions { display: flex; align-items: center; gap: 8px; }
.sc-heading-main { min-width: 0; display: flex; align-items: center; gap: 16px; }
.sc-heading-main > .sc-control { border-color: var(--line); }
.sc-heading-main > .sc-control .icon { transform: rotate(180deg); }
.sc-breadcrumb { display: flex; align-items: center; gap: 7px; color: var(--accent); margin: 0 0 7px; font: 11px var(--sans); }
.sc-breadcrumb > .icon { width: 12px; height: 12px; color: var(--faint); }
.sc-breadcrumb button { border: 0; background: none; padding: 0; font: inherit; color: var(--muted); cursor: pointer; }
.sc-breadcrumb button:hover { color: var(--accent); }
.sc-control { min-height: 34px; padding: 7px 10px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid transparent; border-radius: 7px; background: transparent; color: var(--muted); font: 12px var(--sans); cursor: pointer; white-space: nowrap; }
.sc-control .icon { width: 16px; height: 16px; }
.sc-control:hover:not(:disabled) { color: var(--text); background: var(--surface-raised); }
.sc-control[aria-pressed="true"] { color: var(--accent); background: var(--accent-wash); border-color: var(--line); }
.sc-control:disabled { opacity: .35; cursor: default; }
.sc-disabled-action { min-height: 36px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 8px 13px; border-radius: 7px; border: 1px solid var(--line); background: var(--surface-raised); color: var(--faint); font: 12px var(--sans); cursor: not-allowed; }
.sc-disabled-action .icon { width: 16px; height: 16px; }
.sc-disabled-action[data-action="studio-generate"]:not(:disabled) { color: var(--accent); border-color: var(--accent); background: var(--accent-wash); cursor: pointer; }
.sc-disabled-action[data-action="studio-generate"]:not(:disabled):hover { color: var(--text); }
.sc-layout { min-height: 0; flex: 1; display: grid; grid-template-columns: minmax(0, 1fr); position: relative; overflow: hidden; }
.has-library .sc-layout { grid-template-columns: 186px minmax(0, 1fr); }
.sc-library { display: none; min-width: 0; padding: 24px 14px 18px; border-right: 1px solid var(--line); background: var(--surface-soft); overflow-y: auto; }
.has-library .sc-library { display: block; }
.sc-library-title { display: flex; align-items: center; justify-content: space-between; gap: 7px; padding-inline: 6px; }
.sc-library-title strong { font-size: 13px; font-weight: 600; }
.sc-library-title > span { color: var(--faint); font-size: 10px; }
.sc-library > p { margin: 10px 6px 22px; color: var(--faint); font-size: 11px; line-height: 1.7; }
.sc-library-node { display: flex; align-items: center; width: 100%; gap: 9px; margin: 5px 0; padding: 10px 7px; border: 1px solid transparent; border-radius: 8px; background: transparent; color: var(--text); text-align: left; cursor: pointer; }
.sc-library-node:hover { background: var(--surface-raised); border-color: var(--line); }
.sc-library-node > span:last-child { min-width: 0; flex: 1; display: flex; align-items: center; justify-content: space-between; gap: 5px; }
.sc-library-node strong { font-size: 13px; font-weight: 500; }
.sc-library-node small { color: var(--faint); font: 10px var(--sans); }
.sc-node-icon { display: inline-flex; flex-shrink: 0; align-items: center; justify-content: center; width: 30px; height: 30px; color: var(--sc-color, var(--accent)); border-radius: 8px; background: color-mix(in srgb, var(--sc-color, var(--accent)) 11%, transparent); }
.sc-node-icon .icon { width: 17px; height: 17px; }
.sc-color-gold { --sc-color: var(--accent); }.sc-color-blue { --sc-color: var(--blue); }.sc-color-green { --sc-color: var(--green); }
.sc-library-secondary { margin-top: 18px; padding-top: 15px; border-top: 1px solid var(--line-soft); margin-bottom: 10px; }
.sc-library-add { width: 100%; min-height: 38px; display: flex; align-items: center; gap: 9px; padding: 8px; border: 0; border-radius: 7px; background: transparent; color: var(--muted); font: 12px var(--sans); cursor: pointer; }
.sc-library-add:hover { color: var(--text); background: var(--surface-raised); }
.sc-library-add > span { flex: 1; text-align: left; }.sc-library-add .icon { width: 15px; height: 15px; }.sc-library-add .icon:last-child { width: 13px; height: 13px; color: var(--faint); }
.sc-library-add:disabled { opacity: .4; cursor: default; }
.sc-library-foot { margin: 35px 6px 0; display: flex; align-items: flex-start; gap: 9px; color: var(--faint); font-size: 11px; line-height: 1.9; }.sc-library-foot .icon { width: 16px; height: 16px; margin-top: 3px; flex-shrink: 0; }.sc-library-foot p { margin: 0; }
.sc-stage-wrap { display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: hidden; }
.sc-stage { flex: 1; min-width: 0; min-height: 250px; position: relative; overflow: hidden; isolation: isolate; touch-action: none; background-color: var(--bg); background-image: radial-gradient(circle, var(--line) .8px, transparent .9px); background-size: 22px 22px; cursor: default; outline-offset: -3px; }
.sc-stage::before { content: ''; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse at 55% 45%, color-mix(in srgb, var(--accent) 3%, transparent), transparent 65%); }
.sc-stage.is-panning { cursor: grab; }.sc-stage.is-panning:active { cursor: grabbing; }.sc-stage.is-connecting { cursor: crosshair; }
.sc-canvas-label { position: absolute; top: 9px; left: 18px; z-index: 4; display: flex; flex-direction: column; gap: 7px; pointer-events: none; padding: 5px 8px; background: color-mix(in srgb, var(--bg) 90%, transparent); border-radius: 5px; }
.sc-canvas-label > span { font: 12px var(--sans); color: var(--muted); }.sc-canvas-label small { display: none; }
.sc-world { position: absolute; left: 0; top: 0; width: 1px; height: 1px; transform-origin: 0 0; pointer-events: none; }
.sc-edges { overflow: visible; position: absolute; inset: 0; pointer-events: none; }
.sc-edges marker path { stroke: var(--faint); stroke-width: 1.5; fill: none; }
.sc-edge-hit { fill: none; stroke: transparent; stroke-width: 16px; pointer-events: stroke; vector-effect: non-scaling-stroke; cursor: pointer; }
.sc-edge-line { fill: none; stroke: var(--faint); stroke-width: 1.5px; opacity: .65; vector-effect: non-scaling-stroke; }
.sc-edge-dot { fill: var(--faint); }
.sc-edge:hover .sc-edge-line, .sc-edge:focus .sc-edge-line, .sc-edge.is-selected .sc-edge-line { stroke: var(--accent); stroke-width: 2.5px; opacity: 1; }
.sc-edge:focus { outline: none; }.sc-wire-preview { fill: none; stroke: var(--accent); stroke-width: 2px; stroke-dasharray: 6 5; vector-effect: non-scaling-stroke; }.sc-wire-preview[hidden] { display: none; }
.sc-node { position: absolute; top: 0; left: 0; width: 244px; height: 174px; padding: 20px 19px 15px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); box-shadow: 0 9px 25px #00000016; pointer-events: auto; cursor: grab; user-select: none; touch-action: none; z-index: 2; }
.sc-node:hover { border-color: color-mix(in srgb, var(--sc-color) 45%, var(--line)); }
.sc-node.is-selected { border-color: var(--sc-color); box-shadow: 0 0 0 3px color-mix(in srgb, var(--sc-color) 9%, transparent), 0 10px 28px #00000020; }
.sc-node:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }.sc-node:active { cursor: grabbing; }
.sc-node-header { display: flex; align-items: center; gap: 10px; }.sc-node-header strong { font: 600 17px var(--sans); color: var(--text); }.sc-drag-mark { margin-left: auto; font-size: 18px; color: var(--faint); opacity: .65; }
.sc-node-summary { margin: 13px 0 14px; height: 42px; font: 13px/1.7 var(--sans); color: var(--muted); overflow: hidden; overflow-wrap: anywhere; }
.sc-node-footer { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line-soft); padding-top: 10px; }.sc-node-footer > span { color: var(--faint); font: 10px var(--sans); }
.sc-node-footer > button { display: inline-flex; align-items: center; gap: 3px; padding: 0; background: none; border: none; color: var(--sc-color); font: 11px var(--sans); cursor: pointer; min-height: 20px; }.sc-node-footer .icon { width: 12px; height: 12px; }
.sc-port { position: absolute; top: 50%; width: 22px; height: 26px; margin-top: -13px; border: 0; background: transparent; padding: 0; cursor: crosshair; z-index: 4; }
.sc-port-in { left: -11px; }.sc-port-out { right: -11px; }
.sc-port::before { content: ''; display: block; width: 10px; height: 10px; margin: auto; border: 2px solid var(--sc-color); background: var(--surface); border-radius: 50%; transition: box-shadow .12s; }
.sc-port-out::before { background: var(--sc-color); }.sc-port:hover::before, .sc-port:focus-visible::before { box-shadow: 0 0 0 5px color-mix(in srgb, var(--sc-color) 20%, transparent); }
.is-connecting .sc-port::before { box-shadow: 0 0 0 3px color-mix(in srgb, var(--sc-color) 13%, transparent); }.is-wire-source .sc-port-out::before { background: var(--accent-strong); }
.sc-group-node { border-top: 3px solid var(--sc-color); }
.sc-floating-tools { display: flex; align-items: center; gap: 2px; position: absolute; z-index: 5; bottom: 19px; left: 50%; transform: translateX(-50%); padding: 5px; border: 1px solid var(--line); background: var(--surface); box-shadow: 0 5px 20px #0002; border-radius: 10px; max-width: calc(100% - 20px); }
.sc-floating-tools > i { width: 1px; height: 20px; background: var(--line); margin-inline: 3px; }.sc-floating-tools .sc-control { padding-inline: 8px; font-size: 11px; }.sc-floating-tools [data-sc-action="tool"] > span { display: none; }.sc-floating-tools output { font: 11px var(--sans); color: var(--muted); min-width: 34px; text-align: center; }
.sc-connection-hint { position: absolute; z-index: 5; top: 95px; left: 50%; transform: translateX(-50%); max-width: calc(100% - 24px); display: flex; align-items: center; gap: 14px; padding: 8px 10px 8px 16px; border: 1px solid var(--accent); border-radius: 8px; background: var(--surface); box-shadow: var(--shadow); font: 12px/1.6 var(--sans); }.sc-connection-hint[hidden] { display: none; }.sc-connection-hint .sc-control > span { display: none; }
.sc-link-selection { position: absolute; top: 48px; left: 50%; transform: translateX(-50%); z-index: 5; display: flex; align-items: center; gap: 15px; padding: 7px 12px; max-width: calc(100% - 28px); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; font: 12px/1.6 var(--sans); box-shadow: 0 6px 20px #0002; }
.sc-link-selection[hidden] { display: none; }
.sc-link-selection > span { overflow-wrap: anywhere; }
.sc-status { flex-shrink: 0; min-height: 39px; border-top: 1px solid var(--line-soft); padding: 10px 18px; display: flex; align-items: center; justify-content: space-between; gap: 16px; background: var(--surface-soft); color: var(--muted); font-size: 11px; line-height: 1.6; }.sc-status > span:last-child { color: var(--faint); white-space: nowrap; font-size: 10px; }
.sc-editor { width: min(1440px, calc(100vw - 48px)); height: min(760px, calc(100dvh - 64px)); max-width: none; max-height: none; margin: auto; padding: 0; border: 1px solid var(--line); border-radius: 16px; color: var(--text); background: var(--surface); box-shadow: 0 28px 110px #0007; overflow: hidden; font-family: var(--sans); }
.sc-editor:not([open]) { display: none; }
.sc-editor[open] { display: flex; flex-direction: column; }
.sc-editor::backdrop { background: #01070da8; backdrop-filter: blur(3px); }
.sc-editor-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 30px; flex-shrink: 0; }
.sc-editor-heading > .sc-control { width: 38px; height: 38px; border-color: var(--line); }
.sc-editor-heading > .sc-control > span { display: none; }
.sc-editor-title { display: flex; align-items: center; gap: 15px; }
.sc-editor-title .sc-node-icon { width: 46px; height: 46px; border-radius: 12px; }
.sc-editor-title .sc-node-icon .icon { width: 23px; height: 23px; }
.sc-editor-title p { margin: 0 0 7px; color: var(--muted); font-size: 12px; }
.sc-editor-title h2 { margin: 0; font: 28px var(--serif); outline: none; }
.sc-editor-title h2:focus-visible { outline: none; }
.sc-description { font: 15px/1.9 var(--sans); color: var(--muted); margin: 0 0 24px; }
.sc-editor-footer { flex-shrink: 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 13px 30px; border-top: 1px solid var(--line); background: var(--surface-soft); }
.sc-editor-footer > span { color: var(--faint); font-size: 12px; }
.sc-editor-footer > .sc-control { border-color: var(--line); color: var(--accent); padding-inline: 15px; font-size: 13px; }
.sc-subsections { border-top: 1px solid var(--line); padding-top: 12px; }.sc-subsections button { width: 100%; display: flex; align-items: center; gap: 10px; padding: 12px 2px; background: none; border: none; border-bottom: 1px solid var(--line-soft); color: var(--muted); font: 12px var(--sans); cursor: pointer; }.sc-subsections button > span { flex: 1; text-align: left; }.sc-subsections .icon { width: 16px; height: 16px; }.sc-subsections button:hover { color: var(--accent); }
.sc-fields { margin: 0 0 26px; }.sc-fields dt { color: var(--faint); font-size: 13px; margin-bottom: 7px; }.sc-fields dd { color: var(--text); margin: 0 0 20px; font: 16px/1.8 var(--sans); }.sc-subheading { font-size: 15px; font-weight: 500; margin: 24px 0 10px; }
.sc-source { width: 100%; display: flex; align-items: center; gap: 10px; padding: 12px; text-align: left; background: var(--surface-raised); border: 1px solid var(--line); border-radius: 7px; color: var(--text); margin-bottom: 8px; cursor: pointer; }.sc-source > span { flex: 1; font-size: 13px; }.sc-source small { display: block; color: var(--faint); font-size: 10px; margin-top: 5px; }.sc-source .icon { width: 16px; height: 16px; }
.sc-info-note { padding: 14px; margin: 20px 0; border-left: 2px solid var(--line); background: var(--accent-wash); color: var(--muted); font: 12px/1.9 var(--sans); }
.sc-plan-levels { display: flex; flex-direction: column; gap: 8px; font-size: 12px; color: var(--muted); }.sc-plan-levels span { border-left: 2px solid var(--line); padding: 7px 12px; }.sc-plan-levels span:nth-child(2) { margin-left: 12px; }.sc-plan-levels span:nth-child(3) { margin-left: 24px; }
.sc-footer { flex-shrink: 0; min-height: 43px; padding: 8px 23px; display: flex; align-items: center; gap: 20px; border-top: 1px solid var(--line); font-size: 11px; color: var(--faint); }.sc-footer > span:first-child { display: flex; align-items: center; gap: 7px; }.sc-footer .icon { width: 13px; height: 13px; }.sc-footer > .sc-control { margin-left: auto; min-height: 26px; font-size: 11px; }.sc-footer > span:nth-child(2) { margin-left: auto; }
@media (max-width: 1499px) {
  .has-library .sc-layout { grid-template-columns: 176px minmax(0, 1fr); }
  .sc-top h1 > span { display: none; }.sc-footer > span:nth-child(2) { display: none; }
}
@media (max-width: 900px) { .sc-top { padding-inline: 18px; }.sc-top-actions { gap: 4px; }.sc-top-actions > .sc-control > span { display: none; }.sc-top h1 { font-size: 23px; }.sc-status > span:last-child { display: none; }.sc-floating-tools .sc-control { padding-inline: 6px; }.sc-floating-tools [data-sc-action="fit"] > span { display: none; } }
@media (max-width: 700px) {
  .story-canvas-workspace { height: calc(100dvh - 99px); min-height: 570px; }.sc-top { min-height: 93px; padding: 15px 14px; gap: 8px; }.sc-top h1 { font-size: 21px; }.sc-kicker { font-size: 9px; }.sc-top-actions .sc-disabled-action { max-width: 120px; font-size: 10px; padding: 7px; }.sc-top-actions .sc-disabled-action > .icon { display: none; }
  .sc-layout, .has-library .sc-layout { grid-template-columns: minmax(0,1fr); }.sc-library { position: absolute; left: 0; top: 0; bottom: 0; z-index: 7; width: 186px; box-shadow: 10px 0 25px #0002; }.sc-canvas-label { top: 12px; left: 8px; }.sc-canvas-label small { font-size: 10px; }.sc-canvas-label > span { font-size: 11px; }.sc-footer { padding: 7px 12px; gap: 8px; }.sc-footer > span:first-child { font-size: 10px; }.sc-floating-tools { padding: 4px; bottom: 13px; gap: 0; }.sc-floating-tools .sc-control { padding: 5px 6px; min-height: 30px; }.sc-floating-tools > i { margin-inline: 1px; }.sc-status { padding-inline: 12px; font-size: 10px; }.sc-connection-hint { top: 70px; padding-left: 10px; gap: 5px; }
  .sc-heading-main { gap: 9px; }.sc-heading-main > .sc-control > span { display: none; }.sc-top-actions .sc-control { padding-inline: 6px; }.sc-breadcrumb { font-size: 10px; }
  .sc-editor { width: calc(100vw - 20px); height: calc(100dvh - 24px); border-radius: 12px; }.sc-editor-heading { padding: 18px; gap: 10px; }.sc-editor-title { gap: 11px; }.sc-editor-title h2 { font-size: 23px; }.sc-editor-title p { font-size: 10px; }.sc-editor-title .sc-node-icon { width: 36px; height: 36px; }.sc-editor-tabs { padding-inline: 18px; gap: 24px; }.sc-editor-body { padding: 22px 18px; }.sc-editor-footer { padding: 12px 16px; gap: 10px; }.sc-editor-footer > span { font-size: 10px; max-width: 180px; line-height: 1.6; }
}
@media (prefers-reduced-motion: reduce) { .sc-port::before { transition: none; } }

/* V24: input, targeted discussion and output stay visible together. */
.sc-editor-heading { padding: 20px 24px 12px; }
.sc-editor-intro { margin: 0; padding: 0 24px 18px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.sc-editor-columns { flex: 1; min-height: 0; display: grid; grid-template-columns: minmax(0,1fr) minmax(260px,.85fr) minmax(0,1fr); gap: 12px; padding: 0 20px 20px; overflow: auto; overscroll-behavior: contain; }
.sc-editor-column { min-width: 0; min-height: 0; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--bg); }
.sc-editor-column > header { display: flex; justify-content: space-between; align-items: center; gap: 6px; padding: 15px; border-bottom: 1px solid var(--line-soft); }
.sc-editor-column h3 { display: flex; align-items: center; gap: 6px; margin: 0 0 5px; font-size: 16px; font-weight: 600; }
.sc-editor-column h3 .icon { width: 17px; color: var(--accent); }
.sc-editor-column small { color: var(--muted); font-size: 11px; line-height: 1.6; }
.sc-editor-column .sc-control { font-size: 11px; border: 1px solid var(--line); padding: 6px 9px; white-space: nowrap; }
.sc-input-sources, .sc-output-hint { margin: 0; min-height: 47px; max-height: 100px; overflow: auto; padding: 10px 15px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.sc-input-sources > span { display: flex; align-items: center; gap: 5px; }
.sc-input-sources .icon { width: 12px; height: 12px; }
.sc-input-sources button, .sc-quote-context button { border: 0; background: none; padding: 5px 0; font: 11px var(--sans); color: var(--accent); cursor: pointer; }
.sc-editor-text { display: block; flex: 1; min-height: 150px; width: 100%; resize: none; border: 0; border-top: 1px solid var(--line-soft); border-radius: 0; padding: 15px; background: transparent; color: var(--text); font: 15px/1.9 var(--sans); overscroll-behavior: contain; }
.sc-editor-text::placeholder, .sc-chat-draft::placeholder { color: var(--faint); }
.sc-editor-text:focus, .sc-chat-draft:focus { outline: 1px solid var(--accent); outline-offset: -2px; }
.sc-column-foot { padding: 10px 12px; display: flex; align-items: flex-start; flex-direction: column; gap: 6px; border-top: 1px solid var(--line-soft); }
.sc-column-foot button:disabled { opacity: .4; cursor: default; }
.sc-chat-column { background: var(--surface-soft); overflow-y: auto; }
.sc-target-toggle { display: flex; flex-shrink: 0; gap: 4px; padding: 4px; margin: 14px 14px 0; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); }
.sc-target-toggle button { flex: 1; padding: 9px; border: 0; border-radius: 5px; background: transparent; color: var(--muted); font: 13px var(--sans); cursor: pointer; }
.sc-target-toggle [aria-pressed="true"] { color: var(--accent); background: var(--accent-wash); box-shadow: inset 0 0 0 1px var(--line); }
.sc-quote-context { margin: 14px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 12px; line-height: 1.7; color: var(--muted); overflow-wrap: anywhere; }
.sc-quote-context strong { font-weight: 500; color: var(--accent); }
.sc-quote-context p { margin: 7px 0 0; }
.sc-quote-context blockquote { margin: 8px 0; padding-left: 10px; border-left: 2px solid var(--accent); max-height: 110px; overflow-y: auto; white-space: pre-wrap; color: var(--text); }
.sc-chat-empty { flex: 1; min-height: 70px; padding: 10px 18px 24px; text-align: center; color: var(--muted); font-size: 12px; }
.sc-chat-empty > span { display: block; color: var(--accent); opacity: .65; margin: 6px 0 12px; }
.sc-chat-label { padding: 0 14px 8px; font-size: 12px; color: var(--muted); }
.sc-chat-draft { flex-shrink: 0; margin: 0 14px; min-height: 100px; resize: vertical; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); padding: 12px; font: 13px/1.8 var(--sans); }
.sc-chat-column > .sc-disabled-action { flex-shrink: 0; margin: 10px 14px 14px; justify-content: center; }
.sc-editor-column > header, .sc-column-foot, .sc-input-sources, .sc-output-hint { flex-shrink: 0; }
.sc-chat-column > header { padding: 12px 14px; }
.sc-chat-column .sc-target-toggle { margin: 10px 14px 0; }
.sc-chat-column .sc-target-toggle button { padding: 7px; }
.sc-chat-column .sc-quote-context { flex: 1 0 70px; margin: 10px 14px; padding: 10px; overflow-y: auto; }
.sc-chat-column .sc-chat-empty { display: none; }
.sc-chat-label { flex-shrink: 0; }
.sc-chat-column .sc-chat-draft { width: calc(100% - 28px); min-height: 80px; height: 80px; }
.sc-chat-column { overflow-x: hidden; }
.sc-editor-footer > div { display: flex; gap: 8px; }
.sc-output-column .sc-plan-levels { flex-direction: row; gap: 3px; padding: 0 12px 10px; font-size: 10px; }
.sc-output-column .sc-plan-levels span { margin: 0; padding: 3px 7px; }
@media (max-width: 900px) {
  .sc-editor-columns { grid-template-columns: minmax(0,1fr); overflow-y: auto; padding: 0 12px 12px; }
  .sc-editor-column { min-height: 380px; overflow: visible; }
  .sc-chat-column { min-height: 510px; }
  .sc-editor-intro { padding-inline: 18px; font-size: 12px; }
  .sc-editor-footer { padding: 10px 14px; }
}

/* V27: resize columns without recreating their editable contents. */
.sc-editor-columns { grid-template-columns: var(--sc-columns, .35fr 10px .3fr 10px .35fr); gap: 0; }
.sc-column-divider { position: relative; cursor: col-resize; touch-action: none; outline-offset: -2px; }
.sc-column-divider::after { content: ''; position: absolute; width: 3px; height: 42px; border-radius: 4px; background: var(--line); left: 50%; top: 50%; transform: translate(-50%,-50%); }
.sc-column-divider:hover::after, .sc-column-divider:focus-visible::after { background: var(--accent); }
.sc-editor-columns.is-resizing { user-select: none; cursor: col-resize; }
.sc-editor-column > header { flex-wrap: wrap; }
.sc-editor-column > header > div { margin-right: auto; }
.sc-editor-column [data-sc-layout-max] { min-height: 30px; padding: 4px 7px; }
.sc-editor-columns:is([data-expanded="input"],[data-expanded="chat"],[data-expanded="output"]) { grid-template-columns: minmax(0,1fr); }
.sc-editor-columns[data-expanded="input"] > :not(.sc-input-column), .sc-editor-columns[data-expanded="chat"] > :not(.sc-chat-column), .sc-editor-columns[data-expanded="output"] > :not(.sc-output-column) { display: none; }
.sc-editor-footer > div { flex-wrap: wrap; }
@media(max-width:900px) { .sc-editor-columns { grid-template-columns:minmax(0,1fr); gap:12px; } .sc-column-divider { display:none; } }
/* Nodes remain on one spatial canvas; details scroll within each card. */
.nw-stage { position:relative; flex:1; min-height:0; overflow:hidden; touch-action:none; cursor:grab; }
.nw-stage.is-dragging,.nw-stage.is-dragging * { cursor:grabbing !important; user-select:none; }
.nw-world { position:absolute; inset:0; width:0; height:0; transform-origin:0 0; }
.nw-card { position:absolute; display:flex; flex-direction:column; border:1px solid var(--line); border-radius:14px; background:var(--surface); box-shadow:0 8px 26px #0001; overflow:hidden; cursor:default; }
.nw-card:focus-within { border-color:var(--accent); box-shadow:0 8px 28px #0002; z-index:2; }
.nw-card-heading { display:flex; align-items:center; height:48px; flex-shrink:0; background:var(--surface-raised); border-bottom:1px solid var(--line-soft); }
.nw-card-heading > [data-nw-drag] { display:flex; align-items:center; gap:10px; flex:1; min-width:0; height:100%; padding:0 15px; cursor:grab; touch-action:none; }
.nw-card-heading strong { font:600 14px var(--sans); }.nw-card-heading .icon { color:var(--accent); width:18px; height:18px; }
.nw-grip { margin-left:auto; color:var(--faint); font:20px var(--sans); }
.nw-icon-button { border:0; background:transparent; padding:10px; margin-right:4px; cursor:pointer; color:var(--muted); }.nw-icon-button:hover { color:var(--text); background:var(--accent-wash); }
.nw-card-body { flex:1; min-height:0; overflow:auto; overscroll-behavior:contain; padding:16px; font:14px/1.8 var(--sans); touch-action:pan-y; }
.nw-card-body > p { margin:0 0 8px; }.nw-card-hint { color:var(--muted); font-size:12px; }
.nw-card-footer { display:flex; justify-content:space-between; align-items:center; gap:12px; flex-shrink:0; padding:10px 14px; border-top:1px solid var(--line-soft); }
.nw-card-footer > span { color:var(--faint); font:11px var(--sans); }
.nw-card-footer button,.nw-camera button { border:1px solid var(--line); border-radius:7px; padding:6px 10px; background:var(--surface-raised); color:var(--text); cursor:pointer; font:12px var(--sans); }
.nw-card-footer button:hover,.nw-camera button:hover { color:var(--accent); border-color:var(--accent); }
.nw-camera { display:flex; align-items:center; gap:8px; }.nw-camera > span { font:11px var(--sans); color:var(--muted); min-width:35px; text-align:center; }
.nw-help { position:absolute; right:16px; bottom:8px; pointer-events:none; color:var(--faint); font:11px var(--sans); background:var(--surface); border:1px solid var(--line-soft); padding:8px 12px; border-radius:20px; }
.nw-card-body .content-view { padding:0; margin:0; max-width:none; }.nw-card-body h1 { font-size:19px; }.nw-card-body h2 { font-size:16px; }.nw-card-body h3 { font-size:14px; }
.nw-card-body .writing-preparation-heading { display:block; }.nw-card-body .writing-preparation-grid { grid-template-columns:minmax(0,1fr); }.nw-card-body .writing-preparation-actions { flex-wrap:wrap; }.nw-card-body .writing-preparation-footer { display:block; }
.nw-card-body .prototype-node-toolbar { flex-wrap:wrap; }.nw-card-body [data-action="studio-close-preparation"] { display:none; }
@media(max-width:700px) { .nw-camera { gap:4px; }.nw-camera button { padding:6px; }.nw-help { max-width:calc(100% - 32px); line-height:1.6; }.nw-caption small { max-width:100px; } }
.nw-card { width:300px; height:214px; }.nw-card.is-expanded { width:540px; height:520px; }