/* Veribox UI refinement — 2026-10
   Scope: app shell, project rail, top bar, simple mode, canvas shell, login.
   Direction: quiet warm-gray surfaces, three text levels, one deep terracotta
   accent on primary actions and focus, hairline rules, faint float shadows.
   Professional node internals are left untouched. */

:root {
  /* Quiet warm grays. Hue ~50°, OKLCH C about 0.004–0.008.
     Borders stay light (L 0.86–0.92). One deep terracotta accent. */
  --canvas: #f8f5f3;
  --rail: #f3f0ee;
  --workspace: #f8f5f3;
  --surface: #faf7f5;
  --dialog: #fffcfa;
  --field: #f4f1ef;
  --field-hover: #f6f3f1;
  --surface-hover: #f4f1ef;
  --selected: #f1eeec;
  --hairline: #e6e2e0;
  --line: #e3dfdd;
  --line-strong: #d4d0cd;
  --ink: #2a2724;
  --muted: #5d5956;
  --faint: #6e6966;
  --accent: #8a5642;
  --accent-hover: #774a39;
  --accent-text: #7a4c3a;
  --accent-ink: #fbf8f6;
  --accent-on-ink: #f4ae94;
  --muted-on-ink: #c3c2b7;
  --faint-on-ink: #97958d;
  --complete: #3f6b4e;
  --warning: #8a5a14;
  --danger: #b42318;
  --shadow-card: 0 1px 2px rgb(42 39 36 / 4%);
  --shadow-float: 0 1px 2px rgb(42 39 36 / 5%), 0 8px 24px rgb(42 39 36 / 6%);
  --shadow: var(--shadow-card);
  --focus-ring: 0 0 0 3px color-mix(in oklch, var(--accent) 22%, transparent);
  --text-caption: 12px;
  --text-meta: 12px;
  --text-body: 13px;
  --text-title: 15px;
  --text-heading: 20px;
  --workspace-gutter: 16px;
  --radius-control: 8px;
  --radius-surface: 12px;
  --radius-pill: 999px;
  --font-ui: "Styrene B", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Songti SC", "Noto Serif SC", Georgia, serif;
  font-family: var(--font-ui);
}

html { scrollbar-gutter: stable; }
body {
  min-width: 0;
  background: var(--canvas);
  color: var(--ink);
  font-size: var(--text-body);
  letter-spacing: 0;
}
input::placeholder, textarea::placeholder { color: var(--faint); }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid color-mix(in oklch, var(--accent) 55%, transparent);
  outline-offset: 2px;
}

::selection { background: color-mix(in oklch, var(--accent) 22%, transparent); }

/* ---------- shell ---------- */

.app-shell { --project-rail-width: 236px; grid-template-columns: var(--project-rail-width) minmax(0, 1fr); }
.main-shell { background: var(--canvas); }

.topbar {
  height: 64px;
  gap: 20px;
  padding: 0 20px;
  border-bottom: 1px solid var(--hairline);
  background: var(--canvas);
  box-shadow: none;
}
.topbar-copy { display: flex; min-width: 0; align-items: center; gap: 14px; }
.topbar-project { display: flex; min-width: 0; align-items: baseline; gap: 8px; }
.topbar-project-label {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: .12em;
}
.current-project-label {
  max-width: min(38vw, 460px);
  overflow: hidden;
  color: var(--ink);
  font-size: var(--text-body);
  font-weight: 650;
  letter-spacing: -.01em;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.connection-cluster { display: flex; min-width: 0; align-items: center; gap: 12px; }
.connection-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: var(--text-meta);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.connection-status::before {
  width: 5px;
  height: 5px;
  flex: 0 0 5px;
  border-radius: 50%;
  background: var(--complete);
  content: "";
}
.connection-status + .connection-status::before { margin: 0; color: inherit; content: ""; }
.connection-status.is-error { color: var(--danger); }
.connection-status.is-error::before { background: var(--danger); }
.connection-status[hidden] { display: none; }

.topbar-actions { gap: 8px; }
.topbar-actions .secondary-button {
  min-height: 30px;
  padding: 5px 9px;
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  font-size: var(--text-meta);
}
.topbar-actions .secondary-button:hover,
.topbar-actions .secondary-button:focus-visible {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}
.topbar-actions .secondary-button:disabled { color: color-mix(in oklch, var(--muted) 62%, transparent); }
.topbar-actions .mode-switch + .secondary-button { margin-left: 8px; }
.topbar-actions .mode-switch + .secondary-button::before {
  position: absolute;
  width: 1px;
  height: 16px;
  margin-left: -13px;
  background: var(--line);
  content: "";
}
.topbar-actions > .secondary-button { position: relative; }

.topbar-overflow { position: relative; }
.topbar-overflow[hidden] { display: none; }
.topbar-overflow-trigger {
  display: grid;
  width: 32px;
  height: 30px;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  font-size: var(--text-body);
  letter-spacing: 1px;
  line-height: 1;
  cursor: pointer;
  list-style: none;
}
.topbar-overflow-trigger::-webkit-details-marker { display: none; }
.topbar-overflow-trigger:hover,
.topbar-overflow[open] .topbar-overflow-trigger {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}
.topbar-overflow-panel {
  position: absolute;
  z-index: 40;
  top: calc(100% + 6px);
  right: 0;
  display: grid;
  width: 144px;
  gap: 1px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: 0 14px 32px rgb(0 0 0 / 12%);
}
.topbar-overflow-action {
  padding: 8px 9px;
  border: 0;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--ink);
  font-size: var(--text-meta);
  text-align: left;
}
.topbar-overflow-action:hover { background: var(--surface-hover); }
.topbar-overflow-action[hidden] { display: none; }
.topbar-overflow-action:disabled { color: var(--muted); cursor: not-allowed; opacity: .5; }

.mode-switch {
  gap: 1px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: color-mix(in oklch, var(--canvas) 70%, var(--surface));
}
.mode-tab {
  min-height: 27px;
  padding: 4px 11px;
  border-radius: 7px;
  color: var(--muted);
  font-size: var(--text-meta);
  font-weight: 550;
}
.mode-tab.is-active {
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(0 0 0 / 8%);
  color: var(--ink);
  font-weight: 650;
}

.primary-button, .open-workflow {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 620;
}
.primary-button:hover, .open-workflow:hover {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
}
.secondary-button, .status-button {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}
.secondary-button:hover, .status-button:hover {
  border-color: var(--line-strong);
  background: var(--surface);
}

.workspace { min-height: calc(100vh - 64px); }
.content { padding: 12px 16px 16px; }

/* ---------- project rail ---------- */

.project-rail {
  width: 236px;
  padding: 12px 12px 14px;
  border-right: 1px solid var(--hairline);
  background: var(--rail);
}
.rail-brand-row { min-height: 36px; margin-bottom: 14px; }
.rail-brand { font-family: var(--font-display); font-size: 22px; font-weight: 600; letter-spacing: -.01em; }
.rail-collapse-button {
  width: 28px;
  height: 28px;
  flex-basis: 28px;
  border-radius: 7px;
  font-size: var(--text-title);
  opacity: .55;
}
.rail-collapse-button:hover { opacity: 1; }

.rail-heading { min-height: 30px; margin-bottom: 4px; }
.rail-heading-copy { display: flex; align-items: baseline; gap: 7px; }
.rail-heading h1 { font-size: var(--text-title); font-weight: 680; letter-spacing: -.02em; }
.rail-count {
  min-width: 18px;
  padding: 1px 6px;
  border-radius: 999px;
  background: color-mix(in oklch, var(--ink) 7%, transparent);
  color: var(--muted);
  font-size: var(--text-caption);
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  text-align: center;
}
.rail-actions .icon-button {
  width: 28px;
  height: 28px;
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  font-size: var(--text-heading);
}
.rail-actions .icon-button:hover { border-color: var(--line); background: var(--surface); color: var(--ink); }

.project-search { position: relative; margin-top: 10px; }
.project-search::before {
  position: absolute;
  z-index: 1;
  top: 10px;
  left: 11px;
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--muted);
  border-radius: 50%;
  content: "";
  opacity: .55;
  pointer-events: none;
}
.project-search::after {
  position: absolute;
  z-index: 1;
  top: 20px;
  left: 20px;
  width: 5px;
  height: 1.5px;
  background: var(--muted);
  content: "";
  opacity: .55;
  pointer-events: none;
  transform: rotate(45deg);
}
.project-search input {
  min-height: 32px;
  padding: 6px 10px 6px 27px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: color-mix(in oklch, var(--surface) 40%, var(--rail));
  color: var(--ink);
  font-size: var(--text-meta);
  transition: border-color .16s ease, background-color .16s ease;
}
.project-search input::placeholder { color: var(--faint); }
.project-search input:hover { background: var(--surface); }
.project-search input:focus {
  border-color: var(--line-strong);
  background: var(--surface);
  outline: 2px solid color-mix(in oklch, var(--accent) 12%, transparent);
  outline-offset: 0;
}

.project-list { gap: 2px; margin-top: 14px; }
.project-item-row { grid-template-columns: minmax(0, 1fr) 24px; }
.project-item {
  min-height: 46px;
  padding: 8px 9px 8px 10px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
}
.project-item:hover { background: color-mix(in oklch, var(--surface) 66%, transparent); }
.project-item.is-selected {
  min-height: 46px;
  border-color: color-mix(in oklch, var(--accent) 22%, var(--line));
  background: var(--surface);
  box-shadow: inset 2px 0 0 var(--accent);
}
.project-item strong { margin-bottom: 0; font-size: var(--text-body); font-weight: 640; letter-spacing: -.01em; }
.project-item small { display: none; }
.project-item .project-scope-label { display: none; }
.project-item-menu-trigger {
  width: 24px;
  height: 28px;
  border-radius: var(--radius-control);
  color: var(--muted);
  font-size: var(--text-meta);
  opacity: 0;
  transition: opacity .14s ease, background-color .14s ease;
}
.project-item-row:hover .project-item-menu-trigger,
.project-item-menu-trigger:focus-visible,
.project-item-menu[open] .project-item-menu-trigger { opacity: 1; }
.project-item-menu-trigger:hover { background: var(--surface); color: var(--ink); }
.project-item-menu-panel {
  width: 128px;
  padding: 4px;
  border-radius: 9px;
  box-shadow: 0 14px 32px rgb(0 0 0 / 14%);
}
.project-item-action { padding: 7px 8px; border-radius: var(--radius-control); font-size: var(--text-meta); }

.archived-projects { margin-top: 14px; padding-top: 8px; }
.archived-projects[hidden] { display: none; }
.archived-projects-toggle { padding: 6px 2px; color: var(--muted); font-size: var(--text-meta); letter-spacing: .02em; }
.archived-projects-toggle span:last-child { background: transparent; }
.archived-project-row { padding: 8px 4px; }
.archived-project-row strong { font-size: var(--text-meta); }
.archived-project-row small { font-size: var(--text-caption); }

.account-footer { margin-top: 10px; padding-top: 10px; }
.account-summary-button { padding: 6px; border-radius: 10px; }
.account-summary-button:hover { border-color: transparent; background: color-mix(in oklch, var(--surface) 66%, transparent); }
.account-avatar { width: 32px; height: 32px; flex-basis: 32px; font-size: var(--text-meta); }
.account-summary-copy strong { font-size: var(--text-meta); }
.account-summary-copy small { font-size: var(--text-caption); }
.account-menu-chevron { font-size: var(--text-meta); opacity: .55; }

body.project-rail-collapsed .app-shell { grid-template-columns: 64px minmax(0, 1fr); }

/* ---------- simple mode ---------- */

.simple-workspace {
  border: 0;
  border-radius: 0;
  background: var(--canvas);
  box-shadow: none;
}
.simple-pane { background: var(--canvas); }
.simple-generation-pane { background: var(--canvas); }
.simple-pane .mode-pane-heading { background: var(--surface); }
.simple-pane-heading,
.workspace-pane-heading {
  min-height: 56px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--hairline);
  background: var(--surface);
}
.workspace-pane-heading h2 { font-size: var(--text-title); font-weight: 660; letter-spacing: -.025em; }
.workspace-pane-heading .section-copy { font-size: var(--text-meta); }
.workflow-selection-copy { display: none; }
.simple-heading-actions { gap: 10px; }
.simple-heading-actions .simple-run-readiness.is-blocked { display: none; }
.simple-heading-actions .simple-run-readiness:not(.is-running) { display: none; }
.simple-run-readiness { font-size: var(--text-meta); }
.simple-pane .generation-status-pill,
.simple-generation-pane .generation-status-pill { display: none; }
.status-pill {
  min-height: 20px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: var(--text-caption);
  letter-spacing: .01em;
}

.simple-mode-body { grid-template-rows: max-content auto; gap: 14px; padding: 14px 16px 18px; }

.simple-workflow-tabs {
  min-height: 48px;
  gap: 0;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--hairline);
  border-radius: 0;
  background: transparent;
  overflow: visible;
}
.simple-workflow-tab {
  min-height: 47px;
  padding: 6px 12px;
  border: 0;
  border-radius: 0;
  align-content: center;
}
.simple-workflow-tab:last-child { border-right: 0; }
.simple-workflow-tab strong { font-size: var(--text-meta); font-weight: 620; letter-spacing: 0; }
.simple-workflow-tab span { font-size: var(--text-meta); }
.simple-workflow-tab.is-active {
  background: transparent;
  box-shadow: inset 0 -2px 0 var(--accent);
  color: var(--ink);
}
.simple-workflow-tab.is-active::before { display: none; }
.simple-workflow-tab:hover:not(:disabled) {
  background: color-mix(in oklch, var(--ink) 4%, transparent);
  color: var(--ink);
}

.simple-form-columns { gap: 12px; }
.simple-form-card {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-surface);
  background: var(--surface);
  box-shadow: none;
}
.simple-card-heading {
  gap: 4px;
  padding: 14px 16px 6px;
  border-bottom: 0;
}
.simple-card-heading h3 { font-size: var(--text-body); font-weight: 660; letter-spacing: -.015em; }
.simple-card-heading p { display: none; }

.simple-form-field { gap: 6px; margin: 14px 16px 0; }
.simple-form-label { color: var(--muted); font-size: var(--text-meta); font-weight: 600; }
.simple-form-hint, .simple-field-hint { font-size: var(--text-caption); line-height: 1.55; }
.simple-reference-hint { display: none; }
.simple-subheading span { display: none; }
.simple-pane .simple-keyword-studio-entry {
  min-height: 28px;
  justify-self: start;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--muted);
  font-size: var(--text-meta);
}
.simple-pane .simple-keyword-studio-entry:hover { border-color: var(--line-strong); background: var(--surface); color: var(--ink); }
.simple-generation-intent .simple-form-hint { display: none; }
.simple-pane .prompt-translation-button {
  border-color: transparent;
  background: transparent;
  color: var(--muted);
}
.simple-pane .prompt-translation-button:hover:not(:disabled) { background: var(--surface-hover); color: var(--ink); }
.simple-pane .prompt-translation-button.is-optimize { border-color: transparent; color: var(--muted); }
.simple-pane .prompt-translation-button.is-optimize:hover:not(:disabled) { color: var(--ink); }
.simple-text-input, .simple-textarea, .simple-select {
  min-height: 36px;
  padding: 8px 10px;
  border-radius: 7px;
  font-size: var(--text-body);
}
.simple-textarea { line-height: 1.6; }
.simple-textarea:focus, .simple-text-input:focus, .simple-select:focus {
  border-color: color-mix(in oklch, var(--accent) 55%, var(--line));
  outline: 2px solid color-mix(in oklch, var(--accent) 14%, transparent);
  outline-offset: 0;
}

.input-strategy-control {
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 0;
  border-bottom: 0;
}
.input-strategy-legend { grid-column: 1; font-size: var(--text-meta); font-weight: 600; color: var(--muted); }
.input-strategy-options { display: flex; grid-column: 1; gap: 6px; }
.input-strategy-option {
  position: relative;
  min-height: 34px;
  flex: 0 0 auto;
  padding: 6px 14px;
  border-radius: 7px;
  background: var(--surface);
  cursor: pointer;
}
.input-strategy-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.input-strategy-option:has(input:checked) {
  border-color: color-mix(in oklch, var(--accent) 40%, var(--line));
  background: var(--selected);
}
.input-strategy-option:has(input:focus-visible) {
  outline: 2px solid color-mix(in oklch, var(--accent) 40%, transparent);
  outline-offset: 2px;
}
.input-strategy-copy strong { font-size: var(--text-meta); font-weight: 600; }
.simple-pane .generation-mode-summary:not(.is-needs_reference) { display: none; }
.input-strategy-note { display: none; }

.simple-generation-intent {
  gap: 8px;
  margin: 12px 16px 0;
  padding: 4px 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.simple-generation-intent .simple-form-field { margin: 0; }
.simple-generation-intent .simple-form-label { font-size: var(--text-body); font-weight: 620; }
.simple-generation-intent .simple-custom-instruction { min-height: 104px; background: var(--surface); }

.simple-reference-section { margin: 14px 16px 14px; }
.simple-subheading strong { font-size: var(--text-meta); font-weight: 620; }
.simple-subheading span { font-size: var(--text-caption); }
.simple-reference-slot {
  min-height: 58px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}
.simple-reference-slot:hover { border-color: var(--line-strong); }
.simple-reference-slot.is-drag-target { border-style: dashed; border-color: var(--accent); }
.simple-reference-slot.is-filled { border-color: var(--line); }
.simple-reference-preview, .simple-reference-slot-thumbnail { width: 44px; height: 44px; }
.simple-reference-select-preview, .simple-reference-empty-button {
  grid-template-columns: 44px minmax(0, 1fr);
  min-height: 44px;
}
.simple-reference-slot-label { font-size: var(--text-caption); }
.simple-reference-name { font-size: var(--text-meta); }
.simple-reference-upload {
  min-height: 26px;
  padding: 3px 7px;
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  font-size: var(--text-caption);
}
.simple-reference-upload:hover { border-color: var(--line); background: var(--surface); color: var(--ink); }

.simple-form-section-heading { margin: 16px 16px 0; padding-top: 12px; }
.simple-form-section-heading strong { font-size: var(--text-meta); }
.simple-form-section-heading span { font-size: var(--text-caption); }
.simple-field-grid { gap: 10px; padding: 8px 16px 0; }
.simple-brief-card > .simple-form-field,
.simple-brief-card > .simple-field-grid { --brief-inline-inset: 16px; }

.simple-output-summary {
  margin: 16px 16px 0;
  border: 0;
  border-top: 1px solid var(--hairline);
  border-radius: 0;
  background: transparent;
}
.simple-output-summary summary { min-height: 40px; padding: 8px 0; }
.simple-output-summary summary::marker { color: var(--muted); }
.simple-output-summary-value { font-size: var(--text-meta); font-weight: 600; }
.simple-output-summary-hint { font-size: var(--text-caption); }
.simple-output-summary[open] summary { border-bottom: 1px solid var(--hairline); }

.generation-mode-label {
  padding: 2px 7px;
  border-color: var(--line);
  background: transparent;
  color: var(--muted);
  font-size: var(--text-caption);
  font-weight: 600;
}
.generation-mode-description { font-size: var(--text-caption); }

/* result column */

.simple-result-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-surface);
}
.simple-result-card .simple-primary-action {
  position: static;
  gap: 7px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--hairline);
  background: transparent;
}
.simple-primary-action-hint { display: none; }
.simple-result-card .simple-result-readiness:not(.is-blocked):not(.is-running):not(.has-price) { display: none; }
.simple-result-run-button,
.simple-run-button {
  min-height: 40px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: var(--text-body);
  font-weight: 620;
  letter-spacing: .01em;
}
.simple-result-run-button:hover:not(:disabled),
.simple-run-button:hover:not(:disabled) { border-color: var(--accent-hover); background: var(--accent-hover); }
.simple-result-run-button:disabled,
.simple-run-button:disabled { border-color: var(--line); background: var(--line); color: var(--muted); }
.simple-result-readiness { color: var(--muted); font-size: var(--text-caption); line-height: 1.5; }
.simple-result-readiness.is-ready { color: var(--complete); }
.simple-result-readiness.is-blocked { color: var(--danger); }

.simple-result-gallery { gap: 10px; padding: 14px 16px; }
.simple-result-item { border-radius: 8px; padding: 6px; }
.simple-result-preview { border-radius: 5px; }
.simple-result-name { font-size: var(--text-meta); }
.simple-result-entry { display: grid; min-width: 0; align-content: start; gap: 6px; }
.simple-result-download { display: inline-flex; min-height: 28px; align-items: center; justify-content: center; padding: 0 10px; font-size: var(--text-caption); text-decoration: none; }
.simple-result-more { margin: 0 14px 12px; }
.simple-result-more > summary { width: fit-content; padding: 2px 8px; border-radius: 6px; color: var(--muted); font-size: var(--text-meta); letter-spacing: .08em; cursor: pointer; list-style: none; }
.simple-result-more > summary::-webkit-details-marker { display: none; }
.simple-result-more > summary:hover, .simple-result-more[open] > summary { color: var(--ink); }
.simple-result-more > .simple-result-provenance-button { margin-top: 6px; }
.provenance-technical { margin-top: 8px; }
.provenance-technical > summary { width: fit-content; padding: 4px 0; color: var(--muted); font-size: var(--text-meta); cursor: pointer; }
.provenance-technical > summary:hover, .provenance-technical[open] > summary { color: var(--ink); }
/* 空状态只占一行小提示；有结果时这个节点不会渲染。 */
.simple-result-empty {
  display: block;
  min-height: 0;
  margin: 10px 16px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--muted);
  font-size: var(--text-meta);
  line-height: 1.5;
  text-align: left;
}
.simple-cost-row { display: flex; min-width: 0; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 0 4px; }
.simple-cost-help { display: contents; }
.simple-cost-help[hidden] { display: none; }
.simple-cost-note { flex-basis: 100%; margin: 2px 0 0; color: var(--muted); font-size: var(--text-caption); line-height: 1.5; text-align: right; }
.simple-cost-note[hidden] { display: none; }
.local-edit-save-note .simple-cost-note { display: block; margin-top: 4px; text-align: left; }
.local-edit-save-note .simple-cost-note[hidden] { display: none; }
.simple-result-failure { margin: 14px 16px; padding: 12px; border-radius: 9px; }
.simple-result-failure strong { font-size: var(--text-meta); }
.simple-result-failure p { font-size: var(--text-meta); }

/* quiet resize handle: hairline grip that stays faintly visible */
.workspace-divider {
  border-top: 0;
  border-bottom: 0;
  background: transparent;
}
.workspace-divider::before, .workspace-divider::after { display: none; }
.workspace-divider span { opacity: .26; transition: opacity .14s ease; }
.workspace-divider:hover span, .workspace-divider:focus-within span { opacity: .62; }
.workspace-divider-toggle {
  min-height: 16px;
  padding: 1px 8px;
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  font-size: var(--text-caption);
  opacity: 0;
  transition: opacity .14s ease, color .14s ease, background-color .14s ease;
}
.workspace-divider:hover .workspace-divider-toggle,
.workspace-divider:focus-within .workspace-divider-toggle { opacity: 1; }
.workspace-divider:hover, .workspace-divider:focus-within { background: color-mix(in oklch, var(--line) 26%, transparent); }
.workspace-divider-toggle:hover { border-color: var(--line); background: var(--surface); color: var(--ink); }

/* ---------- asset library pane ---------- */

.workspace-split:not(:has(.output-pane.is-empty)) { --asset-pane-height: clamp(200px, 26vh, 250px); }
.workspace-split:has(.output-pane.is-empty) { --asset-pane-height: 96px; }
.output-pane { background: transparent; }
.output-pane.is-empty .asset-batch-toolbar { display: none; }
.output-pane .workspace-pane-heading {
  min-height: 44px;
  padding: 10px 20px 6px;
  border-bottom: 0;
  background: transparent;
}
.output-pane .workspace-pane-heading h2 { font-size: var(--text-body); font-weight: 640; letter-spacing: -.012em; }
.output-pane .workspace-pane-heading .section-copy { font-size: var(--text-meta); }
.material-pane-actions { gap: 6px; }
.output-asset-grid { gap: 10px; padding: 8px 20px 16px; }
.output-asset-grid.is-compact-empty { padding-block: 2px 10px; }
.asset-library-empty {
  padding: 4px 0;
  border-top: 0;
  border-bottom: 0;
  font-size: var(--text-meta);
  line-height: 1.6;
}

/* ---------- canvas shell ---------- */

.vc-workspace { height: calc(100dvh - 94px); min-height: 0; border-radius: var(--radius-surface); }
.vc-toolbar { min-height: 58px; padding: 10px 16px; flex-wrap: wrap; }
.vc-toolbar-actions { flex-wrap: wrap; }
.vc-heading strong { font-size: var(--text-body); }
.vc-heading .vc-subtitle { display: none; }
.vc-toolbar-actions > .vc-button:first-child {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}
.vc-toolbar-actions > .vc-button:first-child:hover {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
}
.vc-empty h2 {
  font-family: var(--font-ui);
  font-size: var(--text-heading);
  font-weight: 600;
  letter-spacing: -.01em;
}

/* line-strong is only a few steps from the canvas, so a 50% mix of it disappears.
   A 1.2px ink dot at low alpha stays faint and still reads at 100%. */
.vc-viewport {
  background-image: radial-gradient(
    color-mix(in oklch, var(--ink) 22%, transparent) 1.2px,
    transparent 1.2px
  );
  background-size: 22px 22px;
}
.vc-card {
  border-color: var(--hairline);
  box-shadow: var(--shadow-card);
}
.vc-card:hover { border-color: var(--line-strong); }
.vc-card.is-selected {
  border-color: color-mix(in oklch, var(--accent) 55%, var(--line));
  box-shadow: var(--shadow-card), 0 0 0 1px color-mix(in oklch, var(--accent) 28%, transparent);
}
.vc-card.is-running,
.vc-card.is-running:hover { border-color: color-mix(in oklch, var(--accent) 62%, var(--line)); }
.vc-card.is-succeeded,
.vc-card.is-succeeded:hover { border-color: color-mix(in oklch, var(--complete) 42%, var(--line)); }
.vc-card.is-failed,
.vc-card.is-failed:hover { border-color: color-mix(in oklch, var(--danger) 48%, var(--line)); }
.vc-card.is-on-path:not(.is-selected) { border-color: color-mix(in oklch, var(--ink) 32%, var(--line)); }
.vc-card-header {
  background: transparent;
  border-bottom: 1px solid var(--hairline);
}
.vc-card-title { font-size: var(--text-body); font-weight: 620; letter-spacing: -.005em; }
.vc-card-body { padding: 14px 16px 16px; }
.vc-card-body input,
.vc-card-body textarea,
.vc-card-body select {
  background: var(--field);
}
.vc-card-body input:hover,
.vc-card-body textarea:hover,
.vc-card-body select:hover { background: var(--field-hover); }
.vc-card-body input::placeholder,
.vc-card-body textarea::placeholder { color: var(--faint); }
.vc-text-button,
.vc-input-empty,
.vc-run-state,
.vc-effective-spec,
.vc-image-placeholder,
.vc-navigation-hint { color: var(--muted); }
.vc-menu { border-color: var(--hairline); box-shadow: 0 10px 28px rgb(0 0 0 / 10%); }
/* 生成图片只在选中的模型卡上用实心强调色，其余保持线框。 */
.vc-card .vc-run-button {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--ink);
}
.vc-card .vc-run-button:hover:not(:disabled) { border-color: var(--ink); background: transparent; color: var(--ink); }
.vc-card.is-selected .vc-run-button,
.vc-card.is-selected .vc-run-button:hover:not(:disabled) {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}
.vc-card.is-selected .vc-run-button:hover:not(:disabled) { border-color: var(--accent-hover); background: var(--accent-hover); }

/* ---------- login ---------- */
.login-page { color-scheme: light; background: var(--canvas); color: var(--ink); }
.login-shell {
  display: flex;
  min-height: 100dvh;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  background: transparent;
}
.login-column { display: flex; width: min(420px, 100%); flex-direction: column; gap: 26px; }
.login-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.login-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: auto;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 600;
  letter-spacing: -.015em;
  line-height: 1;
  text-decoration: none;
}
.login-brand:hover { color: var(--ink); }
.login-panel {
  display: block;
  width: 100%;
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
}
.login-access { display: block; width: 100%; }
.login-form { width: 100%; }
.login-form-heading { margin: 0 0 28px; }
.login-form-heading h1 {
  margin: 0 0 10px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: 1.16;
}
.login-form-heading > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-body);
  line-height: 1.7;
}
.login-field { margin-bottom: 18px; color: var(--muted); font-size: var(--text-meta); }
.login-field > span,
.login-field > label { display: block; margin-bottom: 7px; font-weight: 500; }
.login-field input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font-size: var(--text-body);
  outline: 0;
  caret-color: var(--accent);
}
.login-field input:hover { border-color: var(--line-strong); background: var(--surface); }
.login-field input:focus {
  border-color: color-mix(in oklch, var(--accent) 45%, transparent);
  outline: none;
  background: var(--surface);
}
.login-field input:autofill,
.login-field input:-webkit-autofill {
  -webkit-text-fill-color: var(--ink);
  box-shadow: inset 0 0 0 1000px var(--surface);
  caret-color: var(--accent);
}
.login-form input::selection { background: color-mix(in oklch, var(--accent) 18%, transparent); }
.password-input-wrap { position: relative; display: block; }
.password-input-wrap input { padding-right: 64px; }
.password-input-wrap button {
  position: absolute;
  top: 50%;
  right: 6px;
  height: 36px;
  padding: 0 12px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: var(--text-caption);
  font-weight: 500;
  transform: translateY(-50%);
  transition: background-color 160ms var(--ease-swift), color 160ms var(--ease-swift);
}
.password-input-wrap button:hover { background: var(--surface-hover); color: var(--ink); }
.login-error {
  min-height: 20px;
  margin: 2px 0 10px;
  color: var(--danger);
  font-size: var(--text-meta);
  line-height: 1.6;
}
.login-submit {
  display: flex;
  width: 100%;
  height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: var(--text-body);
  font-weight: 600;
}
.login-submit:hover:not(:disabled) { border-color: var(--accent-hover); background: var(--accent-hover); }
.login-submit:disabled { opacity: .55; cursor: wait; }
.login-page a:focus-visible,
.login-page button:focus-visible { outline-color: var(--accent); }

/* ---------- dialogs ---------- */

dialog { color: var(--ink); }
dialog::backdrop { background: rgb(0 0 0 / 26%); }
.project-dialog { border-radius: 12px; }
.project-dialog::backdrop { background: rgb(0 0 0 / 26%); }
.project-dialog form { padding: 24px; }

/* ---------- narrow desktop ---------- */

@media (max-width: 1180px) {
  .app-shell { grid-template-columns: 216px minmax(0, 1fr); }
  .project-rail { width: 216px; }
  .topbar { padding: 0 14px; }
  .content { padding: 10px 12px 14px; }
  .simple-form-columns { gap: 8px; }
}

/* ---------- 统一 token 收敛段 ---------- */
/* 字形例外：图标符号不是文本层级，不进 6 档字号 */
.rail-collapse-button { font-size: 17px; }
.rail-actions .icon-button { font-size: 18px; }

/* 圆角：控件 8 / 面 12 / 胶囊 999 */
.primary-button,
.secondary-button,
.status-button,
.open-workflow,
.login-submit,
.login-field input,
.simple-text-input,
.simple-textarea,
.simple-select,
.input-strategy-option,
.project-search input,
.material-search,
.material-scope-select,
.material-asset-type-select,
.material-rating-filter,
.asset-rating-select,
.asset-card-primary-action,
.danger-button,
.simple-reference-upload {
  border-radius: var(--radius-control);
}
.workspace-split,
.output-asset-card,
.project-item,
.project-dialog,
.topbar-overflow-panel,
.asset-more-menu,
.project-item-menu-panel,
.simple-form-card,
.simple-result-card,
.vc-workspace {
  border-radius: var(--radius-surface);
}
.status-pill,
.rail-count,
.section-count,
.asset-selection-count,
.mode-switch,
.mode-tab,
.vc-save-state {
  border-radius: var(--radius-pill);
}
.mode-switch { padding: 3px; }

/* 阴影：只保留两档，色相统一为中性 */
.workspace-split { box-shadow: none; }
.output-asset-card:hover,
.output-asset-card:focus-within {
  box-shadow: var(--shadow-card);
  transform: none;
}
/* 结果图和选择器卡片不再上移，避免贴着上沿来回触发 hover */
.simple-result-item:hover,
.reference-picker-asset:hover,
.reference-picker-asset:focus-visible {
  transform: none;
}
.asset-more-menu,
.project-item-menu-panel,
.topbar-overflow-panel,
.account-menu,
.vc-menu,
.vc-drawer {
  border-color: var(--hairline);
  box-shadow: var(--shadow-float);
}
.toast { box-shadow: var(--shadow-float); z-index: 70; }

/* 画布内部 token 由此接管，professional-canvas.css 无需改动 */
.vc-workspace {
  --vc-radius-control: var(--radius-control);
  --vc-radius-surface: var(--radius-surface);
  --vc-radius: var(--radius-control);
  --vc-shadow-card: var(--shadow-card);
  --vc-shadow-float: var(--shadow-float);
}

/* 主按钮：唯一的强调色 */
.primary-button,
.open-workflow,
.simple-run-button,
.simple-result-run-button,
.professional-run-button,
.login-submit,
.keyword-studio-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}
.primary-button:hover:not(:disabled),
.simple-run-button:hover:not(:disabled),
.professional-run-button:hover:not(:disabled),
.login-submit:hover:not(:disabled),
.keyword-studio-primary:hover:not(:disabled) {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
}

/* 素材区工具条：只留动作，不留解释 */
.asset-batch-toolbar { min-height: 36px; padding: 6px 20px; }
.asset-batch-copy span { display: none; }
.asset-batch-copy strong { font-size: var(--text-caption); }

/* 素材卡底部：视觉上只留下拉框，标签由 select 的 aria-label 承担 */
.asset-rating-control { justify-content: flex-start; }
.asset-rating-control > span { display: none; }
.asset-rating-select { width: 100%; min-width: 0; }

/* 文本按钮：只保留一套实现 */.vc-text-button,
.simple-reference-upload,
.prompt-translation-button,
.simple-keyword-studio-entry,
.workspace-divider-toggle,
.asset-more-trigger {
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  border-radius: var(--radius-control);
  font-size: var(--text-caption);
  text-decoration: none;
}
.vc-text-button:hover,
.simple-reference-upload:hover,
.prompt-translation-button:hover,
.simple-keyword-studio-entry:hover,
.asset-more-trigger:hover {
  border-color: transparent;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
}

/* ---------- 画布素材栏（贴边、可收起） ---------- */

.vc-stage { display: flex; flex: 1; min-height: 0; }
.vc-stage > .vc-viewport { flex: 1; min-width: 0; }
.vc-asset-dock {
  position: relative;
  z-index: 6;
  display: flex;
  flex: 0 0 40px;
  flex-direction: column;
  min-height: 0;
  border-left: 1px solid var(--hairline);
  background: var(--surface);
  transition: flex-basis .16s ease;
}
.vc-asset-dock[data-state="expanded"] { flex-basis: 280px; }
.vc-asset-dock-tab {
  display: flex;
  width: 40px;
  flex: 1;
  align-items: center;
  justify-content: center;
  padding: 16px 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: var(--text-caption);
  letter-spacing: .12em;
  writing-mode: vertical-rl;
}
.vc-asset-dock-tab:hover { background: var(--surface-hover); color: var(--ink); }
.vc-asset-dock[data-state="expanded"] .vc-asset-dock-tab { display: none; }
.vc-asset-dock[data-state="collapsed"] .vc-asset-dock-head,
.vc-asset-dock[data-state="collapsed"] .vc-asset-dock-body { display: none; }
.vc-asset-dock-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--hairline);
}
.vc-asset-dock-head strong { font-size: var(--text-body); font-weight: 620; }
.vc-asset-dock-count { color: var(--muted); font-size: var(--text-caption); }
.vc-asset-dock-head .vc-icon-button { margin-left: auto; }
.vc-asset-dock-body {
  display: grid;
  align-content: start;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 10px 12px 16px;
  overflow-y: auto;
}
.vc-asset-dock-body > .vc-muted { grid-column: 1 / -1; margin: 0; font-size: var(--text-caption); line-height: 1.65; }

/* 素材卡：shelf 形态与网格形态共用同一份 DOM */
.output-asset-card.is-shelf {
  border-color: var(--hairline);
  border-radius: var(--radius-control);
  background: var(--surface);
  cursor: pointer;
}
.output-asset-card.is-shelf:hover { border-color: var(--line-strong); box-shadow: none; }
.output-asset-card.is-shelf .output-asset-preview-button { border-radius: var(--radius-control) var(--radius-control) 0 0; }
.output-asset-card.is-shelf .output-asset-preview {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-control) var(--radius-control) 0 0;
}
.output-asset-card.is-shelf .output-asset-title {
  gap: 4px;
  padding: 6px 7px 7px;
  border: 0;
  border-radius: 0 0 var(--radius-control) var(--radius-control);
}
.output-asset-card.is-shelf .output-asset-title strong {
  min-width: 0;
  overflow: hidden;
  color: var(--ink);
  font-size: var(--text-caption);
  font-weight: 550;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.asset-shelf-meta { margin-left: auto; color: var(--muted); font-size: var(--text-caption); }
.asset-shelf-meta:empty { display: none; }

/* 卡片选择抽屉里，shelf 卡改成紧凑横向行 */
.vc-drawer-body .output-asset-card.is-shelf {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  align-items: center;
}
.vc-drawer-body .output-asset-card.is-shelf .output-asset-preview-button { border-radius: var(--radius-control); }
.vc-drawer-body .output-asset-card.is-shelf .output-asset-preview { aspect-ratio: 1 / 1; border-radius: var(--radius-control); }
.vc-drawer-body .output-asset-card.is-shelf .output-asset-title { padding: 0 10px; border: 0; }

/* 圆角兜底：把剩余的 5/7/9/10px 归到两档 */
.account-summary-button,
.rail-collapse-button,
.simple-result-preview { border-radius: var(--radius-control); }

/* ---------- 素材库入口（侧栏） ---------- */

.rail-library-entry {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--muted);
  font-size: var(--text-meta);
  text-align: left;
  cursor: pointer;
}
.rail-library-entry:hover { background: var(--surface-hover); color: var(--ink); }
.rail-library-mark { font-size: var(--text-title); opacity: .75; }
.rail-library-entry .rail-count { margin-left: auto; }
body.project-rail-collapsed .rail-library-entry {
  width: 42px;
  height: 42px;
  margin-inline: auto;
  padding: 0;
  justify-content: center;
}
body.project-rail-collapsed .rail-library-label,
body.project-rail-collapsed .rail-library-entry .rail-count { display: none; }

/* ---------- 素材库全屏层 ---------- */

.asset-library-workspace {
  position: fixed;
  top: 64px;
  right: 0;
  bottom: 0;
  left: var(--project-rail-width);
  z-index: 45;
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr);
  background: var(--canvas);
}
.asset-library-workspace[hidden] { display: none; }
body.project-rail-collapsed .asset-library-workspace { left: 64px; }
.asset-library-head {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 28px 8px;
}
.asset-library-title { display: flex; align-items: baseline; gap: 10px; min-width: 0; }
.asset-library-title .eyebrow { display: none; }
.asset-library-title h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-heading);
  font-weight: 600;
  letter-spacing: -.01em;
}
.asset-library-title .section-copy { color: var(--muted); font-size: var(--text-meta); }
.asset-library-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.asset-library-filters { padding: 4px 28px 0; }
.asset-library-filters .material-pane-actions { justify-content: flex-start; gap: 8px; }
.asset-library-batch { padding: 4px 28px 0; }
.asset-library-batch .asset-batch-toolbar {
  padding: 4px 0;
  border: 0;
  background: transparent;
}
.asset-library-scroll { overflow-y: auto; padding: 10px 20px 28px; }
.output-asset-grid.is-library {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  padding: 8px;
}

/* 窄桌面：素材面板收紧间距；「最低评分」不再隐藏（PR-11 1），控制行会折行 */
@media (max-width: 1180px) {
  .output-pane .workspace-pane-heading { flex-wrap: wrap; gap: 8px; }
  .material-pane-actions { justify-content: flex-start; }
  .material-scope-control > span { display: none; }
  .material-search { flex: 1 1 120px; width: auto; }
}

/* 批量选择入口：安静的文字按钮，不占一整行 */
.asset-select-entry {
  padding: 4px 2px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: var(--text-caption);
  cursor: pointer;
}
.asset-select-entry:hover { color: var(--ink); }

/* 窄桌面：参考槽只保留角色名与上传，不再塞第二行说明 */
@media (max-width: 1180px) {
  .simple-reference-name { display: none; }
}

/* 库内空结果给一点纵向呼吸，不要贴着筛选条 */
.output-asset-grid.is-library > .asset-library-empty {
  padding: 56px 8px;
  font-size: var(--text-meta);
}

/* 空结果垂直居中，避免一句话孤零零吊在顶部 */
.output-asset-grid.is-library:has(> .asset-library-empty) {
  min-height: 52vh;
  align-content: center;
  justify-items: center;
}

/* 素材库筛选行：搜索框吃掉剩余宽度，别被压到只剩占位符 */
.asset-library-filters .material-search {
  flex: 1 1 240px;
  width: auto;
  min-width: 180px;
  max-width: 320px;
}

/* 历史尺寸收口：仍在使用的 styles.css 选择器，统一到 6 档 */
.dialog-heading h2 { font-size: var(--text-heading); }
dt { font-size: var(--text-caption); }
.account-summary-copy small { font-size: var(--text-caption); }
.image-model-boundary-label,
.image-model-boundary-copy { font-size: var(--text-caption); }
.asset-export-name-hint { font-size: var(--text-caption); }
.asset-rating-badge {
  padding: 1px 5px;
  font-size: var(--text-caption);
  line-height: 1.5;
}

/* 素材库：拖到右缘直接放进画布 */
.asset-library-dropzone {
  position: fixed;
  top: 64px;
  right: 0;
  bottom: 0;
  z-index: 46;
  display: none;
  width: 116px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-left: 1px dashed var(--line-strong);
  background: color-mix(in oklch, var(--accent) 4%, var(--surface));
  color: var(--muted);
  font-size: var(--text-caption);
  pointer-events: none;
}
.asset-library-workspace.is-dragging-asset .asset-library-dropzone {
  display: flex;
  pointer-events: auto;
}
.asset-library-dropzone.is-over {
  border-left-color: var(--accent);
  background: color-mix(in oklch, var(--accent) 9%, var(--surface));
  color: var(--ink);
}
.asset-library-dropzone-mark { font-size: var(--text-heading); opacity: .7; }
.asset-rating-select { font-size: var(--text-caption); }

/* 简易模式素材条：一行完整可见，缩略图不超过条高 */
.output-pane .output-asset-grid { padding-bottom: 10px; }
.output-pane .output-asset-preview { max-height: 118px; }

/* ---------- 简易模式：产品感改造 ---------- */

.ui-icon { display: inline-block; flex: 0 0 auto; vertical-align: -2px; }

/* 标题区更紧：层级靠字重与留白，不靠分隔线 */
.simple-pane-heading,
.workspace-pane-heading { min-height: 46px; padding: 8px 14px; }
.workspace-pane-heading h2 { font-size: var(--text-body); font-weight: 640; letter-spacing: -.01em; }
.workspace-pane-heading .section-copy { color: var(--muted); font-size: var(--text-caption); }

/* 三个区块不再各描一圈边：同一张白面，靠间距分区 */
.simple-form-card { border-color: transparent; border-radius: 10px; }
.simple-card-heading { padding: 12px 14px 4px; }
.simple-card-heading h3 { font-size: var(--text-body); font-weight: 650; letter-spacing: -.01em; }
.simple-form-field { margin: 12px 14px 0; gap: 5px; }
.simple-form-label { color: var(--muted); font-size: var(--text-caption); font-weight: 600; letter-spacing: .01em; }

/* 控件收口到 32 高 / 8 圆角 / 12 字 */
.simple-pane .simple-text-input,
.simple-pane .simple-textarea,
.simple-pane .simple-select { min-height: 32px; padding: 6px 9px; font-size: var(--text-meta); border-radius: var(--radius-control); }
.simple-pane .simple-textarea { line-height: 1.65; }

/* 参考图：空态虚线，填充后交给图片本身 */
.simple-reference-slot { border-radius: var(--radius-control); }
.simple-reference-slot.is-filled { border-color: transparent; background: var(--surface-hover); }
.simple-reference-slot-placeholder { font-size: var(--text-title); }

/* 主按钮带图标位，高度与控件对齐 */
.simple-run-button { display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 14px; font-size: var(--text-body); }

/* 结果区：图片 4:3 定框，信息行更轻 */
.simple-result-gallery { gap: 10px; padding: 10px 14px; }
.simple-result-preview { aspect-ratio: 4 / 3; border-radius: var(--radius-control); background: var(--canvas); object-fit: contain; }
.simple-result-name { font-size: var(--text-caption); }

/* 产品感 v2：地面、等高列、动作位置、方形缩略图 */
.simple-workspace { background: var(--workspace); }
.simple-pane, .simple-generation-pane, .output-pane { background: transparent; }
.simple-form-columns { align-items: stretch; }
.simple-form-card { height: 100%; }
.simple-primary-action { justify-items: end; }
.simple-result-run-button { width: auto; min-width: 128px; }
.output-pane .output-asset-grid {
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 8px;
}
.output-pane .output-asset-preview { aspect-ratio: 1 / 1; max-height: 148px; }

/* 产品感 v3：修正条高、动作宽度，参考图改 2×2 */
.output-pane .output-asset-preview { max-height: 118px; }
.simple-result-card .simple-primary-action { justify-items: end; }
.simple-result-card .simple-primary-action .simple-result-run-button { width: auto; min-width: 132px; }
.simple-form-columns { align-items: start; }
.simple-form-card { height: auto; }
.simple-reference-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.simple-reference-slot { min-height: 62px; }
.simple-reference-grid .simple-reference-name { display: none; }
.simple-reference-grid .simple-reference-empty-actions { align-self: start; }
.simple-reference-grid .simple-reference-upload { opacity: 0; font-size: var(--text-caption); }
.simple-reference-slot:hover .simple-reference-upload,
.simple-reference-slot:focus-within .simple-reference-upload { opacity: 1; }

/* 产品感 v4：条内行距避免下一行露边；参考图回归单列紧凑 */
.output-pane .output-asset-grid { row-gap: 20px; }
.simple-reference-grid { grid-template-columns: minmax(0, 1fr); gap: 6px; }
.simple-reference-slot { min-height: 48px; }

/* 按钮内图标间距 */
.secondary-button > .ui-icon, .primary-button > .ui-icon { margin-right: 4px; }
.simple-run-button > .ui-icon { margin-right: 0; }

/* 产品感 v5：素材条贴合一行；关键词与生成意图标签同一行 */
.workspace-split:not(:has(.output-pane.is-empty)) { --asset-pane-height: 228px; }
.simple-generation-intent {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
}
.simple-generation-intent > .simple-form-field { grid-column: 1; min-width: 0; }
.simple-intent-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
}
.simple-intent-header .simple-keyword-studio-entry { flex: 0 0 auto; margin-left: auto; }

/* 产品感 v6：条高贴边；空参考槽用虚线表示可投放 */
.workspace-split:not(:has(.output-pane.is-empty)) { --asset-pane-height: 218px; }
.simple-reference-slot:not(.is-filled) {
  border: 1px dashed var(--line-strong);
  background: var(--surface);
}
.simple-reference-slot:not(.is-filled):hover { border-color: var(--accent); }

/* 1280 一带：素材条控制行里不再单列评分；筛选面板里的「最低评分」始终可见可用 */
@media (max-width: 1320px) {
  .output-pane .material-pane-actions > .material-rating-filter { display: none; }
}
.output-pane .material-search { flex: 1 1 170px; width: auto; min-width: 150px; max-width: 260px; }

/* ---------- 规范 v1：字重、圆角、动效、焦点 ---------- */

:root {
  --ease: cubic-bezier(.2, .6, .2, 1);
  --dur: 140ms;
  --dur-slow: 160ms;
  --space-1: 4px;
  --space-2: 6px;
  --space-3: 8px;
  --space-4: 12px;
  --space-5: 16px;
  --space-6: 24px;
  --space-7: 32px;
}

/* 字重只保留 400 / 500 / 600 */
.current-project-label,
.rail-heading h1,
.project-item strong,
.workspace-pane-heading h2,
.output-pane .workspace-pane-heading h2,
.simple-card-heading h3,
.simple-subheading strong,
.vc-card-title,
.vc-asset-dock-head strong,
.primary-button,
.simple-run-button,
.simple-result-run-button { font-weight: 600; }
.mode-tab,
.mode-tab.is-active,
.simple-workflow-tab strong,
.simple-generation-intent .simple-form-label,
.output-asset-card.is-shelf .output-asset-title strong,
.rail-count { font-weight: 500; }
.rail-brand { font-weight: 600; }

/* 卡片与控件圆角归到 8 / 12 */
.simple-form-card { border-radius: var(--radius-surface); }

/* 动效：只解释因果，时长与缓动统一 */
button,
a,
input,
select,
textarea,
summary,
.mode-tab,
.simple-workflow-tab,
.project-item,
.output-asset-card,
.vc-card,
.vc-button {
  transition:
    color var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    opacity var(--dur) var(--ease);
}

/* 焦点只保留一种写法 */
:where(button, a, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 2px solid color-mix(in oklch, var(--accent) 55%, transparent);
  outline-offset: 2px;
}

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

/* 字重收口：strong 默认 700、标题 700、徽标 650 全部归位 */
strong,
b { font-weight: 600; }
h1,
h2,
h3,
h4 { font-weight: 600; }
.asset-rating-badge,
.simple-reference-slot-label,
legend,
.image-model-boundary-label,
.simple-result-name,
.local-edit-toolbar-label { font-weight: 500; }
.account-avatar { font-weight: 600; }

.account-summary-copy strong { font-weight: 600; }
.account-color-fieldset legend,
.local-edit-type-field legend,
.local-edit-stage-footer span { font-weight: 500; }

#localEditCoverage { font-weight: 500; }

/* 圆角收口：卡片内部与历史按钮全部归到 8 / 12 */
input,
select,
textarea,
button { border-radius: var(--radius-control); }
.asset-more-action,
.icon-button,
.account-menu-action,
.local-edit-tool,
.project-restore-button,
.archived-project-row,
.simple-reference-slot-thumbnail { border-radius: var(--radius-control); }
.output-asset-title { border-radius: var(--radius-surface) var(--radius-surface) 0 0; }
.output-asset-details { border-radius: 0 0 var(--radius-surface) var(--radius-surface); }

dialog button,
dialog input,
dialog select,
dialog textarea,
.account-logout-button,
.local-edit-view-button,
.local-edit-compare-label,
.local-edit-loading,
.local-edit-save-note,
.image-model-boundary { border-radius: var(--radius-control); }
.account-menu,
.image-preview-dialog,
.asset-export-size-panel { border-radius: var(--radius-surface); }

/* 顶栏层级：项目名是主角，状态退后 */
.current-project-label {
  font-size: var(--text-title);
  font-weight: 600;
  letter-spacing: -.015em;
}
.topbar-project-label {
  color: var(--muted);
  font-size: var(--text-caption);
  font-weight: 500;
}
.connection-status {
  color: var(--muted);
  font-size: var(--text-caption);
}
.mode-tab { min-height: 28px; padding: 4px 12px; }

/* 参考图：2×2 方形槽位，像图片位而不是表单行 */
.simple-reference-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.simple-reference-slot { grid-template-columns: minmax(0, 1fr); padding: 8px; min-height: 0; }
.simple-reference-slot-main { min-width: 0; }
.simple-reference-empty-button,
.simple-reference-select-preview {
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 4px;
  min-height: 0;
  text-align: center;
}
.simple-reference-slot-thumbnail { width: 72px; height: 72px; }
.simple-reference-slot-copy { justify-items: center; }
.simple-reference-slot-label { font-size: var(--text-caption); }
.simple-reference-empty-actions { position: absolute; right: 6px; bottom: 4px; }

/* 结果卡：输出规格改成一行元信息 */
.simple-result-card .simple-output-summary {
  margin: 6px 14px 0;
  border: 0;
  background: transparent;
}
.simple-result-card .simple-output-summary summary { min-height: 22px; padding: 0; }
.simple-result-card .simple-output-summary[open] summary { border-bottom: 0; }
.simple-result-card .simple-output-summary-value { font-weight: 500; font-size: var(--text-caption); }
.simple-result-card .simple-output-summary-hint { font-size: var(--text-caption); }

[class*="dialog"] input,
[class*="dialog"] select,
[class*="dialog"] textarea,
[class*="dialog"] button,
.output-dimension-hint { border-radius: var(--radius-control); }

.local-edit-type-options button { border-radius: var(--radius-control); }

/* 参考槽：给上传链接留出独立一行，避免压住标签 */
.simple-reference-slot:not(.is-filled) { padding-bottom: 22px; }
.simple-reference-empty-actions {
  position: absolute;
  right: 8px;
  bottom: 4px;
  left: 8px;
  display: flex;
  justify-content: center;
}
.simple-reference-upload {
  min-height: 14px;
  padding: 0;
  font-size: var(--text-caption);
  line-height: 1.2;
}
.simple-reference-slot-label { max-width: 100%; }
.simple-reference-section.is-model-disabled .simple-reference-empty-actions { display: none; }
.simple-reference-section.is-model-disabled .simple-reference-slot:not(.is-filled) { padding-bottom: 8px; }

/* 禁用态优先：悬停也不应变成可投放的强调色 */
.simple-reference-section.is-model-disabled .simple-reference-slot:hover {
  border-color: var(--line);
  background: color-mix(in oklch, var(--muted) 4%, var(--canvas));
}

/* 简易模式 v7：素材上提为主视觉，表单退后 */
.workspace-split:not(:has(.output-pane.is-empty)) { --asset-pane-height: 252px; }
.output-pane .output-asset-grid {
  grid-template-columns: repeat(auto-fill, minmax(196px, 1fr));
  gap: 10px;
  row-gap: 24px;
}
.output-pane .output-asset-preview { aspect-ratio: 4 / 3; max-height: 148px; }
.output-pane .output-asset-title strong { font-size: var(--text-meta); }
.output-pane .asset-rating-badge { color: var(--muted); }

/* 选中的工作流更明确 */
.simple-workflow-tab.is-active strong { color: var(--ink); font-weight: 600; }
.simple-workflow-tab.is-active { box-shadow: inset 0 -2px 0 var(--accent); }

/* 排版与设计感 v8 */
:root { --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace; }

/* 工作流标签：左对齐排列，不再被拉成等宽表格 */
.simple-workflow-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 2px;
  overflow: visible;
  scrollbar-width: none;
}
.simple-workflow-tabs::-webkit-scrollbar { display: none; }
.simple-workflow-tab { flex: 0 0 auto; padding: 6px 12px; }

/* 翻译工具默认收起，悬停或聚焦时出现 */
.simple-pane .prompt-translation-tools { opacity: 0; transition: opacity var(--dur) var(--ease); }
.simple-pane .simple-form-field:hover .prompt-translation-tools,
.simple-pane .simple-form-field:focus-within .prompt-translation-tools,
.simple-pane .prompt-translation-tools:has(.prompt-translation-status:not(:empty)) { opacity: 1; }

/* 结果状态：红字改成红点 + 灰字 */
.simple-result-readiness.is-blocked { color: var(--muted); }
.simple-result-readiness.is-blocked::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--danger);
  vertical-align: 2px;
}

/* 等宽数字与文件名，给技术信息一点秩序 */
.simple-result-name,
.simple-output-summary-value { font-family: var(--font-mono); font-size: var(--text-caption); letter-spacing: -.01em; }

/* 空参考槽：虚线再轻一档 */
.simple-reference-slot:not(.is-filled) { border-color: var(--line); }

/* 素材条控制行降噪；结果图按自身比例显示，不留黑边 */
.output-pane .material-search { max-width: 240px; }
.output-pane .material-scope-control > span { display: none; }
.simple-result-preview { aspect-ratio: auto; max-height: 300px; }

/* 素材条：筛选收进一个下拉，控制行只留 5 个入口 */
.material-filters { position: relative; }
.material-filters-summary {
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--surface);
  color: var(--muted);
  font-size: var(--text-meta);
  list-style: none;
  cursor: pointer;
}
.material-filters-summary::-webkit-details-marker { display: none; }
.material-filters-summary:hover { color: var(--ink); border-color: var(--line-strong); }
.material-filters[open] .material-filters-summary { color: var(--ink); border-color: var(--line-strong); }
.material-filters.is-filtered .material-filters-summary::after {
  content: "";
  width: 5px;
  height: 5px;
  margin-left: 2px;
  border-radius: 50%;
  background: var(--ink);
}
.material-filters-body {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 20;
  display: grid;
  gap: 8px;
  width: 232px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-surface);
  background: var(--surface);
  box-shadow: var(--shadow-float);
}
.material-filters-body > * { width: 100%; }

.material-filter-field { display: grid; gap: 4px; }
.material-filter-label { color: var(--muted); font-size: var(--text-caption); font-weight: 500; }
.material-filters-body .material-rating-filter { width: 100%; }
.material-filters-body select {
  min-height: 32px;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--surface);
  color: var(--ink);
  font-size: var(--text-meta);
}

/* 恢复打分：素材条里的评分控件压缩成一行，不抬高卡片太多 */
.output-pane .output-asset-preview { aspect-ratio: 16 / 10; max-height: 120px; }
.output-pane .output-asset-details { padding: 6px 10px 8px; }
.output-pane .asset-rating-control { gap: 0; }
.output-pane .asset-rating-select {
  min-height: 24px;
  padding: 1px 6px;
  font-size: var(--text-caption);
}
.workspace-split:not(:has(.output-pane.is-empty)) { --asset-pane-height: 270px; }

/* 素材条标题右侧：进入全屏素材库 */
.pane-library-link {
  display: inline-grid;
  width: 22px;
  height: 22px;
  margin-left: 2px;
  place-items: center;
  border: 0;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.pane-library-link:hover { background: var(--surface-hover); color: var(--ink); }
.output-pane .asset-rating-select {
  border-color: transparent;
  background: transparent;
  color: var(--muted);
}
.output-pane .asset-rating-select:hover,
.output-pane .asset-rating-select:focus {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}
.simple-result-preview { max-height: 240px; }

/* 三栏等高：中间栏用输入框吃掉剩余空间，而不是留白 */
.simple-form-columns { align-items: stretch; }
.simple-form-card { display: flex; flex-direction: column; }
.simple-brief-card .simple-generation-intent { flex: 1; display: flex; flex-direction: column; }
.simple-brief-card .simple-form-field.has-resizable-textarea { flex: 1; display: flex; flex-direction: column; }
.simple-brief-card .simple-form-field.has-resizable-textarea .simple-textarea { flex: 1; min-height: 140px; }
.simple-brief-card .simple-output-summary { margin-top: auto; }
.simple-brief-card .simple-generation-intent { align-items: stretch; }

/* 中间栏：标签与关键词同一行，输入框纵向吃满，不为已删除的切换控件留空列 */
.simple-brief-card .simple-generation-intent {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  align-items: stretch;
  flex: 1;
}
.simple-brief-card .simple-generation-intent > .simple-form-field {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-height: 0;
}
.simple-brief-card .simple-generation-intent > .simple-form-field .simple-textarea { flex: 1; }

/* 素材库：图优先，名称弱化为脚注 */
.output-asset-card.is-library .output-asset-preview-button { border-radius: var(--radius-surface) var(--radius-surface) 0 0; }
.output-asset-card.is-library .output-asset-preview { border-radius: var(--radius-surface) var(--radius-surface) 0 0; }
.output-asset-card.is-library .output-asset-title {
  gap: 6px;
  padding: 6px 10px 2px;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.output-asset-card.is-library .output-asset-title strong {
  color: var(--muted);
  font-size: var(--text-caption);
  font-weight: 500;
  letter-spacing: 0;
}
.output-asset-card.is-library .asset-more-trigger { opacity: 0; }
.output-asset-card.is-library:hover .asset-more-trigger,
.output-asset-card.is-library:focus-within .asset-more-trigger { opacity: 1; }
.output-asset-card.is-library .asset-rating-badge { color: var(--muted); font-weight: 500; }
.output-asset-card.is-library .asset-rating-select {
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  font-size: var(--text-caption);
}
.output-asset-card.is-library .asset-rating-select:hover,
.output-asset-card.is-library .asset-rating-select:focus {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}
.output-asset-card.is-library .output-asset-details { padding: 0 10px 8px; }

/* 素材库：只留图；名称隐藏，操作与评分悬停浮出 */
.output-asset-card.is-library { position: relative; }
.output-asset-card.is-library .output-asset-title {
  position: absolute;
  top: 6px;
  right: 6px;
  left: auto;
  z-index: 2;
  gap: 4px;
  padding: 0;
  background: transparent;
  opacity: 0;
}
.output-asset-card.is-library:hover .output-asset-title,
.output-asset-card.is-library:focus-within .output-asset-title { opacity: 1; }
.output-asset-card.is-library .output-asset-title strong { display: none; }
.output-asset-card.is-library .asset-star-indicator { color: #fff; text-shadow: 0 1px 2px rgb(0 0 0 / 45%); }
.output-asset-card.is-library .asset-more-trigger {
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: color-mix(in oklch, var(--surface) 92%, transparent);
}
.output-asset-card.is-library .output-asset-details {
  position: absolute;
  right: 6px;
  bottom: 6px;
  left: 6px;
  z-index: 2;
  padding: 0;
  opacity: 0;
}
.output-asset-card.is-library .output-asset-title,
.output-asset-card.is-library .output-asset-details { pointer-events: none; }
.output-asset-card.is-library:hover .output-asset-details,
.output-asset-card.is-library:focus-within .output-asset-details { opacity: 1; }
.output-asset-card.is-library:hover .output-asset-title :is(button, a, input, select, label),
.output-asset-card.is-library:focus-within .output-asset-title :is(button, a, input, select, label),
.output-asset-card.is-library:hover .output-asset-details :is(button, a, input, select, label),
.output-asset-card.is-library:focus-within .output-asset-details :is(button, a, input, select, label) { pointer-events: auto; }
.output-asset-card.is-library .asset-rating-control { justify-content: flex-end; }
.output-asset-card.is-library .asset-rating-select {
  width: auto;
  min-width: 84px;
  background: color-mix(in oklch, var(--surface) 92%, transparent);
  border-color: var(--line);
}

/* 画布工具栏：图标与文字对齐 */
.vc-toolbar-actions .vc-button { display: inline-flex; align-items: center; gap: 5px; }
.vc-toolbar-actions .vc-icon { margin: 0; }

/* 画布页脚：提示隐藏时，缩放控件仍贴右 */
.vc-navigation { margin-left: auto; }

/* 素材栏收起态：图标条而不是竖排文字 */
.vc-asset-dock-tab {
  writing-mode: horizontal-tb;
  padding: 0;
  color: var(--muted);
}
.vc-asset-dock-tab:hover { color: var(--ink); }

/* 画布卡片头：拖动点与标题对齐 */
.vc-drag-handle { display: inline-flex; align-items: center; opacity: .55; }
.vc-card-header { gap: 6px; }
.vc-card-title { padding: 0 2px; }

/* 评分下拉去掉原生控件外观，才真正“安静” */
.output-pane .asset-rating-select,
.output-asset-card.is-library .asset-rating-select,
.vc-card-body select {
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%236c6a63' stroke-width='2' stroke-linecap='round'><path d='m6 9 6 6 6-6'/></svg>");
  background-repeat: no-repeat;
  background-position: right 5px center;
  padding-right: 20px;
}

.build-stamp { color: var(--muted); font-size: var(--text-caption); opacity: .55; letter-spacing: .02em; }

/* 简易模式主视觉：一个编辑式的页面头 */
.simple-page-head {
  display: grid;
  gap: 3px;
  padding: 20px 18px 10px;
}
.simple-page-eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-caption);
  font-weight: 500;
  letter-spacing: .12em;
}
.simple-page-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-heading);
  font-weight: 600;
  letter-spacing: -.015em;
}
.simple-page-desc {
  max-width: 62ch;
  margin: 2px 0 0;
  color: var(--muted);
  font-size: var(--text-meta);
  line-height: 1.6;
}

/* 输入框改为“填充式”，去掉一圈描边 */
.simple-pane .simple-text-input,
.simple-pane .simple-textarea,
.simple-pane .simple-select {
  border-color: transparent;
  background: var(--field);
}
.simple-pane .simple-text-input:hover,
.simple-pane .simple-textarea:hover,
.simple-pane .simple-select:hover { background: var(--field-hover); }
.simple-pane .simple-text-input:focus,
.simple-pane .simple-textarea:focus,
.simple-pane .simple-select:focus { background: var(--surface); border-color: color-mix(in oklch, var(--accent) 45%, transparent); }

/* 素材条卡片：去掉外框与内部分隔，变成媒体卡 */
.output-pane .output-asset-card {
  border-color: transparent;
  overflow: hidden;
  background: var(--surface);
}
.output-pane .output-asset-card:hover { box-shadow: var(--shadow-card); }
.output-pane .output-asset-title {
  padding: 8px 10px 2px;
  border-bottom: 0;
  background: transparent;
}
.output-pane .output-asset-title strong { font-size: var(--text-meta); font-weight: 600; }
.output-pane .output-asset-details {
  border-top: 0;
  padding: 0 10px 8px;
}
.output-pane .asset-rating-control { display: block; }
.output-pane .asset-rating-select {
  width: auto;
  min-height: 22px;
  height: 22px;
  padding: 0 16px 0 0;
  border: 0;
  background-color: transparent;
  color: var(--muted);
  font-size: var(--text-caption);
}
.output-pane .asset-rating-select:hover,
.output-pane .asset-rating-select:focus { background-color: transparent; color: var(--ink); }

/* 素材条：只留图，名称与评分悬停浮现 */
.workspace-split:not(:has(.output-pane.is-empty)) { --asset-pane-height: 196px; }
.output-pane .output-asset-card { position: relative; }
.output-pane .output-asset-title {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 2;
  padding: 6px 8px;
  background: linear-gradient(180deg, rgb(255 255 255 / 94%), rgb(255 255 255 / 0%));
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.output-pane .output-asset-card:hover .output-asset-title,
.output-pane .output-asset-card:focus-within .output-asset-title { opacity: 1; }
.output-pane .output-asset-title strong { display: none; }
.output-pane .output-asset-title .asset-more-trigger { margin-left: auto; }
.output-pane .output-asset-details {
  position: absolute;
  right: 6px;
  bottom: 4px;
  left: 6px;
  z-index: 2;
  padding: 0;
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.output-pane .output-asset-title,
.output-pane .output-asset-details { pointer-events: none; }
.output-pane .output-asset-card:hover .output-asset-details,
.output-pane .output-asset-card:focus-within .output-asset-details { opacity: 1; }
.output-pane .output-asset-card:hover .output-asset-title :is(button, a, input, select, label),
.output-pane .output-asset-card:focus-within .output-asset-title :is(button, a, input, select, label),
.output-pane .output-asset-card:hover .output-asset-details :is(button, a, input, select, label),
.output-pane .output-asset-card:focus-within .output-asset-details :is(button, a, input, select, label) { pointer-events: auto; }
.asset-more-menu:popover-open,
.asset-more-menu:popover-open .asset-more-action { pointer-events: auto; }
.output-pane .asset-rating-select {
  padding: 0 16px 0 6px;
  border-radius: var(--radius-control);
  background-color: rgb(255 255 255 / 92%);
}
.output-pane .output-asset-preview { aspect-ratio: 16 / 10; max-height: 128px; }

/* 美感收敛：收紧纵向节奏 */
.simple-mode-body { padding-top: 8px; gap: 10px; }
.simple-page-head { padding: 12px 18px 6px; }
.simple-page-desc { margin-top: 1px; }
.simple-workflow-tabs { margin-bottom: 2px; }

/* 空参考槽：浅色块代替虚线框，弱化“线框感” */
.simple-reference-slot:not(.is-filled) {
  border-style: solid;
  border-color: transparent;
  background: var(--field);
}
.simple-reference-slot:not(.is-filled):hover { background: var(--field-hover); border-color: transparent; }
.simple-reference-slot-placeholder { color: var(--muted); font-size: var(--text-title); }

/* 侧栏选中项：靠更亮的卡片底和实线描边，不用强调色铺底 */
.project-item.is-selected {
  border-color: var(--line-strong);
  background: var(--surface);
  box-shadow: none;
}

/* 再收一档：素材条贴合内容，页眉靠近分栏 */
.workspace-split:not(:has(.output-pane.is-empty)) { --asset-pane-height: 184px; }
.simple-mode-body { padding-top: 4px; }
.simple-page-head { padding-top: 4px; }
.simple-result-preview { max-height: 210px; }

/* 参考图槽按内容高度排列，不再被左栏拉成竖条 */
.simple-setup-card { display: flex; flex-direction: column; align-self: start; height: auto; }
.simple-setup-card .simple-reference-section { flex: 0 0 auto; display: flex; flex-direction: column; min-height: 0; }
.simple-setup-card .simple-reference-grid { flex: 0 0 auto; grid-auto-rows: auto; }

/* 素材条：标题实底，滚动时内容从下方穿过，不再压住搜索与动作 */
.output-pane .workspace-pane-heading {
  background: var(--surface);
  box-shadow: inset 0 -1px 0 var(--hairline);
}

/* 批量选择：工具条吸顶，并给素材卡留出完整高度 */
.workspace-split:has(.asset-batch-toolbar.is-selecting) { --asset-pane-height: 232px; }
.output-pane .asset-batch-toolbar.is-selecting {
  position: sticky;
  top: 46px;
  z-index: 2;
  border-bottom: 1px solid var(--hairline);
}
.output-pane .output-asset-card.is-selecting .output-asset-title { opacity: 1; }
.output-pane .output-asset-card.is-selected {
  border-color: var(--line-strong);
}

/* ---------- CDS 2.0 表面与交互收敛 ----------
   参考 open-claude-ui 的层级/分段/终端/按压语言，主按钮只用暖赭强调色、
   中文系统字体与 8/12/999 圆角体系；不引入玻璃拟态或装饰性动效。 */

:root {
  --ease-snap: cubic-bezier(.32, .72, 0, 1);
  --shadow-pop: var(--shadow-float);
  --shadow-composer: 0 4px 20px rgb(0 0 0 / 5%), inset 0 0 0 1px var(--line);
}

/* 分段控件：去掉外框，白色指示器在轨道内滑动 */
.mode-switch {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  box-sizing: border-box;
  width: 160px;
  min-width: 160px;
  flex: 0 0 160px;
  gap: 0;
  padding: 2px;
  border: 0;
  border-radius: var(--radius-pill);
  background: color-mix(in oklch, var(--ink) 6%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in oklch, var(--ink) 4%, transparent);
}
.mode-switch:not(:has(#professionalModeButton:not([hidden]))) {
  grid-template-columns: 1fr;
  width: 88px;
  min-width: 88px;
  flex-basis: 88px;
}
.mode-switch::before {
  position: absolute;
  top: 2px;
  bottom: 2px;
  left: 2px;
  width: calc(50% - 2px);
  border-radius: var(--radius-pill);
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(0 0 0 / 10%), 0 0 0 1px rgb(0 0 0 / 5%);
  content: "";
  transition: transform 120ms var(--ease-snap);
}
/* 滑块跟着当前模式：DOM 顺序是「专业 | 简易」，滑块默认在左（专业），简易模式时滑到右边。
   只有简易一个按钮时滑块占满，不平移。 */
.mode-switch:has(#simpleModeButton.is-active):has(#professionalModeButton:not([hidden]))::before { transform: translateX(100%); }
.mode-switch:not(:has(#professionalModeButton:not([hidden])))::before { width: calc(100% - 4px); }
.mode-tab {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 100%;
  min-width: 0;
  min-height: 28px;
  padding: 4px 0;
  border-radius: var(--radius-pill);
  background: transparent;
  font-weight: 500;
}
.mode-tab:hover { background: transparent; color: var(--ink); }
.mode-tab.is-active {
  background: transparent;
  box-shadow: none;
  color: var(--ink);
  font-weight: 600;
}

/* 弹窗：单层细环 + 漫射投影，遮罩轻微失焦 */
.project-dialog,
.reference-picker-dialog,
.image-preview-dialog,
.keyword-studio-dialog,
.vc-input-dialog,
.account-settings-dialog {
  border-color: var(--hairline);
  background: var(--dialog);
  box-shadow: var(--shadow-float);
}
.project-dialog::backdrop,
.reference-picker-dialog::backdrop {
  background: rgb(0 0 0 / 32%);
  backdrop-filter: blur(2px);
}

/* 禁用态：沿用参考的 0.38 透明度与不可点击语义 */
.primary-button:disabled,
.secondary-button:disabled,
.status-button:disabled,
.asset-batch-toolbar button:disabled {
  opacity: .38;
  cursor: not-allowed;
  pointer-events: none;
}
.simple-result-run-button:disabled,
.simple-run-button:disabled { opacity: 1; }

/* 素材卡：悬浮控件改为实底小胶囊，不再盖一整条渐变 */
.output-pane .output-asset-card { border-radius: var(--radius-surface); }
.output-pane .output-asset-title {
  top: 6px;
  right: 6px;
  left: auto;
  min-height: 0;
  gap: 4px;
  padding: 2px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(0 0 0 / 10%), 0 0 0 1px rgb(0 0 0 / 5%);
}
.output-pane .output-asset-card.is-selecting .output-asset-title,
.asset-library-workspace .output-asset-card.is-selecting .output-asset-title {
  right: 6px;
  left: 6px;
  padding: 4px;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  opacity: 1;
  pointer-events: none;
}
.output-pane .output-asset-card.is-selecting .output-asset-title > *,
.asset-library-workspace .output-asset-card.is-selecting .output-asset-title > * { pointer-events: auto; }
.output-pane .output-asset-card.is-selecting .asset-card-selection,
.asset-library-workspace .output-asset-card.is-selecting .asset-card-selection {
  width: 28px;
  height: 28px;
  flex-basis: 28px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(0 0 0 / 10%), 0 0 0 1px rgb(0 0 0 / 5%);
}
.output-pane .output-asset-card.is-selecting .asset-more-trigger {
  border-radius: var(--radius-pill);
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(0 0 0 / 10%), 0 0 0 1px rgb(0 0 0 / 5%);
}
.output-pane .output-asset-card:not(.is-selecting) .output-asset-title {
  pointer-events: none;
}
.output-pane .output-asset-card:not(.is-selecting) .output-asset-title .asset-more-trigger,
.output-pane .output-asset-card:not(.is-selecting) .output-asset-title .asset-more-menu {
  pointer-events: auto;
}
.output-pane .output-asset-card:not(.is-selecting) .output-asset-title strong {
  display: block;
  max-width: 120px;
  flex: 0 1 auto;
  overflow: hidden;
  color: var(--ink);
  font-size: var(--text-caption);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.output-pane .output-asset-title .asset-rating-badge { display: none; }
.output-pane .output-asset-title .asset-more-trigger { margin-left: 0; }
.output-pane .output-asset-card.is-selecting .output-asset-title .asset-more-trigger { margin-left: auto; }
.output-pane .asset-rating-select {
  border-radius: var(--radius-pill);
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(0 0 0 / 10%), 0 0 0 1px rgb(0 0 0 / 5%);
}
.output-asset-card:has(.output-asset-preview-button:focus-visible) {
  outline: 2px solid color-mix(in oklch, var(--accent) 62%, transparent);
  outline-offset: 2px;
}

/* 生成意图：把散落的标签/输入框收进一个 composer 壳 */
.simple-brief-card .simple-generation-intent > .simple-form-field {
  padding: 10px 12px 12px;
  border-radius: var(--radius-surface);
  background: var(--surface);
  box-shadow: var(--shadow-composer);
  transition: box-shadow 160ms var(--ease);
}
.simple-brief-card .simple-generation-intent > .simple-form-field:hover {
  box-shadow: 0 4px 24px rgb(0 0 0 / 6%), inset 0 0 0 1px var(--line-strong);
}
.simple-brief-card .simple-generation-intent > .simple-form-field:focus-within {
  border: 1px solid var(--accent);
  box-shadow: var(--focus-ring);
}
/* 悬停只改表面。min-height 留在 140px 那条规则上：写进 :hover 后特异性反超，
   鼠标一进来输入框会从 140px 收到 128px，整块 composer 跟着重排闪一下。 */
.simple-brief-card .simple-generation-intent .simple-textarea,
.simple-brief-card .simple-generation-intent .simple-textarea:hover,
.simple-brief-card .simple-generation-intent .simple-textarea:focus {
  padding: 4px 2px 0;
  border-color: transparent;
  background: transparent;
  outline: none;
}

/* 键盘焦点：素材条此前被组件级 outline:none 吃掉，这里显式补回 */
.output-pane .asset-more-trigger:focus-visible,
.output-asset-grid .asset-more-trigger:focus-visible,
.asset-more-menu .asset-more-action:focus-visible {
  outline: 2px solid color-mix(in oklch, var(--accent) 62%, transparent);
  outline-offset: 2px;
}
.asset-more-menu .asset-more-action:focus-visible { outline-offset: -2px; }

/* 按压：60ms 的轻微塌陷，只反馈状态，不做入场编排 */
.primary-button,
.secondary-button,
.status-button,
.icon-button {
  transition:
    color 140ms var(--ease),
    background-color 140ms var(--ease),
    border-color 140ms var(--ease),
    box-shadow 140ms var(--ease),
    opacity 140ms var(--ease),
    transform 60ms var(--ease);
}
.primary-button:active:not(:disabled),
.secondary-button:active:not(:disabled),
.status-button:active:not(:disabled),
.icon-button:active:not(:disabled) { transform: translateY(.5px); }

/* 批量选择时导出是唯一主操作，生成按钮降为次级，避免两个黑主按钮 */
.workspace-split:has(.asset-batch-toolbar.has-selection) .simple-result-run-button:not(:disabled) {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
  font-weight: 500;
}
.workspace-split:has(.asset-batch-toolbar.has-selection) .simple-result-run-button:hover:not(:disabled) {
  border-color: var(--line-strong);
  background: var(--surface-hover);
  color: var(--ink);
}

.asset-selection-count { color: var(--ink); }

/* 折叠：完全隐藏侧栏，展开入口移到顶栏左侧 */
.rail-reveal-button {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
}
.rail-reveal-button:hover,
.rail-reveal-button:focus-visible {
  border-color: var(--hairline);
  background: var(--surface-hover);
  color: var(--ink);
}
.rail-reveal-button[hidden] { display: none; }
body.project-rail-collapsed .app-shell { grid-template-columns: 0 minmax(0, 1fr); }
body.project-rail-collapsed .project-rail {
  width: 0;
  min-width: 0;
  padding: 0;
  border-right: 0;
  overflow: hidden;
  visibility: hidden;
}

/* 选中项目：浅底加极浅描边，左侧一条焦点色细边 */
.project-item.is-selected {
  position: relative;
  border-color: var(--line);
  background: var(--surface);
  box-shadow: none;
}
.project-item.is-selected::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 4px;
  width: 2px;
  height: 16px;
  border-radius: 2px;
  background: var(--accent);
  transform: translateY(-50%);
}
body.project-rail-collapsed .project-item.is-selected::after { display: none; }

/* 简易模式参考图槽：统一 1:1，图片铺满，标签与删除落在角落 */
.simple-reference-section .simple-reference-grid {
  align-items: start;
}
.simple-reference-section .simple-reference-slot,
.simple-reference-section.is-model-disabled .simple-reference-slot:not(.is-filled) {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  height: auto;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--field);
  box-shadow: none;
}
.simple-reference-section .simple-reference-slot.is-filled {
  border-style: solid;
  border-color: var(--line);
  background: var(--field);
}
.simple-reference-section .simple-reference-slot:not(.is-filled) {
  border-style: solid;
  border-color: var(--line);
  background: var(--field);
}
.simple-reference-section .simple-reference-slot:hover,
.simple-reference-section .simple-reference-slot:not(.is-filled):hover {
  border-color: var(--line-strong);
  background: var(--field-hover);
}
.simple-reference-section .simple-reference-slot.is-filled:hover {
  background: var(--field);
}
.simple-reference-section .simple-reference-slot.is-drag-target {
  border-style: dashed;
  border-color: var(--accent);
  background: var(--selected);
}
.simple-reference-section.is-model-disabled .simple-reference-slot,
.simple-reference-section.is-model-disabled .simple-reference-slot:hover {
  border-color: var(--line);
  background: color-mix(in oklch, var(--muted) 4%, var(--field));
}
.simple-reference-section .simple-reference-slot-main,
.simple-reference-section .simple-reference-select-preview,
.simple-reference-section .simple-reference-empty-button {
  position: absolute;
  inset: 0;
  display: block;
  width: auto;
  height: auto;
  min-height: 0;
  padding: 0;
  grid-template-columns: none;
  background: transparent;
}
.simple-reference-section .simple-reference-slot-thumbnail,
.simple-reference-section .simple-reference-preview {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-control);
  background: transparent;
}
.simple-reference-section .simple-reference-slot-thumbnail {
  position: absolute;
  inset: var(--space-2);
  width: auto;
  height: auto;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-slot-thumbnail {
  display: block;
}
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-preview {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  object-position: center;
}
.simple-reference-section .simple-reference-slot:not(.is-filled) .simple-reference-slot-thumbnail {
  inset: var(--space-3) var(--space-3) var(--space-6);
  background: transparent;
}
.simple-reference-section .simple-reference-slot-placeholder {
  color: var(--muted);
  font-size: var(--text-title);
  font-weight: 400;
}
.simple-reference-section .simple-reference-slot-copy {
  position: absolute;
  z-index: 2;
  right: var(--space-3);
  bottom: var(--space-2);
  left: var(--space-3);
  display: flex;
  justify-content: center;
  min-width: 0;
  pointer-events: none;
}
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-slot-copy {
  right: auto;
  justify-content: flex-start;
  max-width: calc(100% - 36px);
}
.simple-reference-section .simple-reference-slot-label {
  overflow: hidden;
  max-width: 100%;
  padding: 0;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--muted);
  font-size: var(--text-caption);
  font-weight: 500;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-slot-label {
  padding: var(--space-1) var(--space-2);
  background: color-mix(in oklch, var(--field) 92%, transparent);
  color: var(--ink);
}
.simple-reference-section .simple-reference-empty-actions,
.simple-reference-section .simple-reference-slot-actions {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  bottom: auto;
  left: auto;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-1);
}
.simple-reference-section .simple-reference-upload {
  min-height: 24px;
  padding: 0 var(--space-2);
  border: 0;
  border-radius: var(--radius-control);
  background: color-mix(in oklch, var(--field) 92%, transparent);
  color: var(--ink);
  font-size: var(--text-caption);
  font-weight: 500;
  line-height: 1.2;
  opacity: 0;
  pointer-events: none;
}
.simple-reference-section .simple-reference-slot:not(.is-filled):hover .simple-reference-upload,
.simple-reference-section .simple-reference-slot:not(.is-filled):focus-within .simple-reference-upload {
  opacity: 1;
  pointer-events: auto;
}
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-upload {
  display: none;
}
.simple-reference-section .simple-reference-upload:hover {
  border-color: transparent;
  background: var(--surface);
  color: var(--ink);
}
.simple-reference-section .simple-reference-remove {
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-control);
  background: color-mix(in oklch, var(--field) 92%, transparent);
  color: var(--muted);
  font-size: 17px;
  font-weight: 400;
  line-height: 1;
}
.simple-reference-section .simple-reference-remove:hover {
  border-color: transparent;
  background: var(--surface);
  color: var(--ink);
}
.simple-reference-section .simple-reference-select-preview:focus-visible,
.simple-reference-section .simple-reference-empty-button:focus-visible,
.simple-reference-section .simple-reference-upload:focus-visible,
.simple-reference-section .simple-reference-remove:focus-visible {
  outline: 2px solid color-mix(in oklch, var(--accent) 55%, transparent);
  outline-offset: -2px;
}

/* 关键词工作台入口：文字按钮，简易 / 专业 / 会议同一组件 */
.simple-intent-header .simple-keyword-studio-entry,
.simple-pane .simple-keyword-studio-entry,
.professional-node-field .professional-keyword-studio-entry,
.professional-keyword-studio-entry,
.meeting-keyword-studio-entry {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 28px;
  min-height: 28px;
  padding: 0 8px;
  border: 0;
  border-radius: var(--radius-control);
  background: transparent;
  box-shadow: none;
  color: var(--muted);
  font-size: var(--text-meta);
  font-weight: 500;
  line-height: 1;
}
.simple-intent-header .simple-keyword-studio-entry:hover,
.simple-pane .simple-keyword-studio-entry:hover,
.professional-node-field .professional-keyword-studio-entry:hover,
.professional-keyword-studio-entry:hover,
.meeting-keyword-studio-entry:hover {
  border-color: transparent;
  background: transparent;
  color: var(--ink);
}
.keyword-studio-entry-mark { font-size: var(--text-meta); line-height: 1; }

/* 输入焦点全站同一套：1px 暖赭边 + 3px 22% 光环 */
.login-field input:focus,
.project-search input:focus,
.project-dialog input:focus:not([type="checkbox"]):not([type="radio"]):not([type="file"]):not([type="range"]),
.project-dialog textarea:focus,
.project-dialog select:focus,
.keyword-studio-dialog input:focus,
.keyword-studio-dialog textarea:focus,
.keyword-studio-dialog select:focus,
.keyword-studio-dialog .keyword-studio-search:focus,
.reference-picker-dialog input:focus,
.reference-picker-dialog select:focus,
.simple-pane .simple-text-input:focus,
.simple-pane .simple-textarea:focus:not(.simple-custom-instruction),
.simple-pane .simple-select:focus,
.vc-card-body input:focus,
.vc-card-body textarea:focus,
.vc-card-body select:focus,
.material-search:focus,
.output-pane .asset-rating-select:focus {
  border: 1px solid var(--accent);
  outline: none;
  box-shadow: var(--focus-ring);
}
.simple-brief-card .simple-generation-intent > .simple-form-field:focus-within {
  border: 1px solid var(--accent);
  box-shadow: var(--focus-ring);
}
.simple-brief-card .simple-generation-intent .simple-textarea:focus,
.simple-brief-card .simple-generation-intent .simple-textarea:focus-visible {
  border-color: transparent;
  outline: none;
  box-shadow: none;
}

@media (max-width: 1380px) {
  .simple-form-columns,
  .expanded-simple-pane .simple-form-columns {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr) minmax(0, .72fr);
  }
}
@media (max-width: 1100px) {
  .simple-form-columns,
  .expanded-simple-pane .simple-form-columns {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Quiet boot placeholders (PR#6) */
.current-project-label.is-loading { display: inline-block; width: 7em; height: 0.9em; border-radius: 4px; background: rgba(127,127,127,.14); vertical-align: middle; animation: boot-pulse 1.4s ease-in-out infinite; }
.boot-skeleton { margin: 16px; height: calc(100% - 32px); min-height: 320px; border-radius: 12px; background: linear-gradient(90deg, rgba(127,127,127,.05), rgba(127,127,127,.10), rgba(127,127,127,.05)); background-size: 200% 100%; animation: boot-shimmer 1.6s linear infinite; pointer-events: none; }
@keyframes boot-pulse { 50% { opacity: .5; } }
@keyframes boot-shimmer { to { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { .current-project-label.is-loading, .boot-skeleton { animation: none; } }

/* 工作模式的保存边界，复用现有中性色与字号。 */
.mode-scope-hint { margin: 0; color: var(--muted); font-size: var(--text-caption); line-height: 1.4; }

.simple-generation-intent .ux-guidance { display: block; }
.simple-generation-intent .prompt-translation-tools { opacity: 1; }

/* 电脑端空参考图槽保持可拖放的紧凑高度，已填图片继续保留预览比例。 */
@media (min-width: 1024px) {
  .simple-reference-section .simple-reference-slot:not(.is-filled) {
    aspect-ratio: auto;
    height: 88px;
    min-height: 88px;
  }
}
@media (min-width: 1024px) and (max-width: 1100px) {
  .simple-reference-section .simple-reference-grid:not(:has(.is-filled)) {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* DZ：简易参考图操作常驻，空素材条与说明收紧。 */
.simple-reference-section .simple-reference-slot:not(.is-filled) {
  background: #fff;
  border-style: dashed;
  border-color: var(--line-strong);
}
.simple-reference-section .simple-reference-slot:not(.is-filled):hover {
  background: #fff;
  border-color: var(--muted);
}
.simple-reference-section .simple-reference-slot:not(.is-filled) .simple-reference-slot-thumbnail {
  inset: 6px 4px 32px;
  align-content: center;
  gap: 2px;
}
.simple-reference-drop-hint { color: var(--muted); font-size: 12px; line-height: 18px; white-space: nowrap; }
.simple-reference-section .simple-reference-slot:not(.is-filled) .simple-reference-slot-copy {
  left: 6px; right: 58px; bottom: 7px; justify-content: flex-start;
}
.simple-reference-section .simple-reference-slot-label { font-size: 12px; }
.simple-reference-section .simple-reference-empty-actions {
  top: auto; right: 4px; bottom: 3px;
}
.simple-reference-section .simple-reference-upload {
  opacity: 1; pointer-events: auto; background: transparent; color: var(--muted); font-size: 12px; padding: 0 3px;
}
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-upload { display: inline-flex; }
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-slot-actions { background: var(--surface); border-radius: var(--radius-control); }
.simple-result-card .simple-output-summary summary { flex-wrap: wrap; gap: 4px 10px; }
.simple-result-card .simple-output-summary-value { white-space: normal; overflow: visible; text-overflow: clip; overflow-wrap: anywhere; line-height: 1.6; }
.simple-intent-help { margin: 0 16px 12px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.simple-intent-help summary { cursor: pointer; }
.simple-intent-help .simple-form-hint { display: block; margin: 8px 0 0; font-size: 12px; line-height: 1.6; }
.simple-generation-intent > .simple-form-field > .simple-form-hint { display: block; font-size: 12px; line-height: 1.6; }
.workspace-split[data-asset-pane-mode="default"]:has(.simple-pane):has(.output-pane.is-empty-view) { --asset-pane-height: 64px; }
.workspace-split:has(.simple-pane) .output-pane.is-empty-view .workspace-pane-heading { min-height: 56px; align-items: center; padding-block: 8px; }
.material-empty-inline { color: var(--muted); font-size: 12px; line-height: 1.5; }

.workspace-split:has(.simple-pane) .output-pane.is-empty-view .workspace-pane-heading { flex-wrap: nowrap; }
.output-pane.is-empty-view .workspace-pane-heading > div:first-child { flex: 1; min-width: 0; }
.output-pane.is-empty-view .workspace-pane-title { flex-wrap: nowrap; }
.output-pane.is-empty-view .material-pane-actions { flex: 0 0 auto; flex-wrap: nowrap; }

.output-pane.is-empty-view .section-copy,
.output-pane.is-empty-view .asset-select-entry,
.output-pane.is-empty-view .material-reference-shortcut { display: none; }
.output-pane.is-empty-view .material-search { width: 140px; }
.output-pane.is-empty-view .material-empty-inline,
.output-pane.is-empty-view .material-pane-actions > button { white-space: nowrap; }
.workspace-split[data-asset-pane-mode="default"]:has(.simple-pane):has(.output-pane.is-empty-view .material-filters[open]) { --asset-pane-height: 320px; }

/* DZ：空画布模板为主入口，提示词工具分行。 */
.vc-workspace:has(.vc-empty:not([hidden])) .vc-toolbar-actions > .vc-button:first-child,
.vc-workspace:has(.vc-empty:not([hidden])) .vc-toolbar-actions > .vc-button:first-child:hover {
  border-color: var(--line); background: transparent; color: var(--muted);
}
.vc-empty .vc-template-start { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.vc-empty .vc-template-start:hover:not(:disabled) { border-color: var(--accent-hover); background: var(--accent-hover); }
.vc-empty h2 { font-size: 16px; line-height: 1.5; }
.vc-empty p { font-size: 13px; line-height: 1.7; }
.vc-card-text .vc-keyword-row { display: flex; align-items: center; justify-content: flex-start; gap: 6px; }
.vc-card-text .professional-keyword-studio-entry { flex: 0 0 28px; width: 28px; padding: 0; white-space: nowrap; }
.vc-card-text .professional-keyword-studio-entry > span:not(.keyword-studio-entry-mark) { display: none; }
.vc-card-text .prompt-translation-tools { flex: 1; flex-wrap: wrap; }
.vc-card-text .prompt-translation-actions { align-items: center; gap: 4px; }
.vc-card-text .prompt-translation-button { min-height: 28px; white-space: nowrap; }
.vc-card-text .prompt-translation-status { flex-basis: 100%; }

.vc-card-text .vc-card-body { gap: 8px; padding: 12px; }
.vc-card-text .vc-card-body textarea { height: 96px; }

/* DZ：缺少输入用中性反馈，棕色只留给当前主操作。 */
.simple-result-readiness.is-blocked { color: var(--muted); }
.simple-result-readiness.is-blocked::before { background: var(--muted); }
.simple-run-button:disabled { border-color: var(--line); background: var(--selected); color: var(--faint); cursor: not-allowed; }
.prompt-translation-button.is-optimize,
.professional-node-field .prompt-translation-button.is-optimize { border-color: var(--line); color: var(--muted); }
.prompt-translation-button.is-optimize:hover:not(:disabled),
.professional-node-field .prompt-translation-button.is-optimize:hover:not(:disabled) { border-color: var(--line-strong); color: var(--ink); }
.vc-toolbar-actions > .vc-button:first-child,
.vc-toolbar-actions > .vc-button:first-child:hover { border-color: var(--line); background: transparent; color: var(--ink); }
.vc-card.is-selected:not(.is-primary-selection) .vc-run-button,
.vc-card.is-selected:not(.is-primary-selection) .vc-run-button:hover:not(:disabled) { border-color: var(--line-strong); background: transparent; color: var(--ink); }
.simple-workflow-tab.is-active { box-shadow: inset 0 -2px 0 var(--ink); }
.project-item.is-selected::after { background: var(--ink); }

/* DZ：项目名称保留尾部，完整名称沿用悬停 title。 */
.project-item strong.project-item-name { display: flex; width: 100%; min-width: 0; }
.project-name-start { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-name-end { flex: 0 0 auto; max-width: 60%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* TZ：输出说明按需展开，输入列保持自己的高度。 */
.simple-form-columns { align-items: start; }
.simple-result-card .simple-output-summary[open] { max-height: min(360px, 45dvh); overflow-y: auto; scrollbar-gutter: stable; }
.simple-output-help { margin: 8px 0; }
.simple-output-help > summary { font-size: 12px; color: var(--muted); }
.simple-output-help .simple-form-hint { font-size: 12px; line-height: 1.6; }

/* PR-B：连好后弱化「已连接」；缺条件时「生成图片」明确灰掉并写明原因；模型卡「?」气泡加宽。 */
.vc-text-button.vc-connect-button.is-connected { color: var(--faint, var(--muted)); font-size: 12px; font-weight: 400; text-decoration: none; }
.vc-text-button.vc-connect-button.is-connected:hover { color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.vc-card.vc-card-model .vc-run-button:disabled,
.vc-card.vc-card-model.is-selected .vc-run-button:disabled,
.vc-card.vc-card-model.is-selected:not(.is-primary-selection) .vc-run-button:disabled {
  border-color: var(--line); background: var(--selected, transparent); color: var(--faint, var(--muted)); opacity: 1; cursor: not-allowed;
}
.vc-run-reason { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; overflow-wrap: anywhere; }
.vc-run-reason[hidden] { display: none; }
/* 模型卡「?」气泡：从「?」向上展开（不盖住下面的输入行、「输出设置」和参考图），屏幕上约 220px 宽；缩小画布时反向放大补回。 */
.vc-card-model .vc-help-anchor > .vc-help-panel { top: auto; bottom: calc(100% + 4px); left: auto; right: -4px; width: 220px; box-sizing: border-box; transform: scale(max(1, calc(1 / var(--vc-scale, 1)))); transform-origin: right bottom; }

/* PR-5：简易模式素材条默认收起；收起态保留一行可操作缩略图，展开按钮在右侧。 */
.simple-workspace[data-asset-pane-mode="collapsed"] { grid-template-rows: 72px 18px auto; }
.simple-workspace .workspace-divider-toggle {
  min-height: 24px;
  padding: 3px 12px;
  border-color: var(--line);
  background: var(--surface);
  color: var(--muted);
  opacity: 1;
  cursor: pointer;
}
.simple-workspace .workspace-divider-toggle:hover,
.simple-workspace .workspace-divider-toggle:focus-visible { border-color: var(--line-strong); color: var(--ink); }

/* SIMP-3：收起态素材条只露出最近 10 张缩略图；完整标题、搜索、筛选和上传仍在展开态。 */
.simple-mini-asset-strip { display: none; }
.simple-workspace[data-asset-pane-mode="collapsed"] .output-pane { overflow: hidden; }
.simple-workspace[data-asset-pane-mode="collapsed"] .output-pane > .workspace-pane-heading,
.simple-workspace[data-asset-pane-mode="collapsed"] .output-pane > .asset-batch-toolbar,
.simple-workspace[data-asset-pane-mode="collapsed"] .output-pane > .project-upload-status,
.simple-workspace[data-asset-pane-mode="collapsed"] .output-pane > .output-asset-grid { display: none; }
.simple-workspace[data-asset-pane-mode="collapsed"] .simple-mini-asset-strip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  height: 72px;
  padding: 6px 14px 6px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--canvas);
}
.simple-mini-asset-label {
  display: grid;
  gap: 3px;
  min-width: 56px;
  line-height: 1.2;
}
.simple-mini-asset-label strong { color: var(--ink); font-size: var(--text-meta); font-weight: 600; }
.simple-mini-asset-hint { color: var(--muted); font-size: var(--text-caption); white-space: nowrap; }
.simple-mini-asset-more {
  flex: 0 0 58px;
  width: 58px;
  height: 58px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-control);
  background: var(--surface);
  color: var(--muted);
  font-size: var(--text-meta);
  font-variant-numeric: tabular-nums;
}
.simple-mini-asset-more:hover,
.simple-mini-asset-more:focus-visible { border-style: solid; color: var(--ink); outline: none; }
/* 收起态分隔条只占位：隐藏拖拽握把，避免在缩略图下方露出一截孤立短线。 */
.simple-workspace[data-asset-pane-mode="collapsed"] .workspace-divider span { display: none; }
.simple-mini-asset-scroller {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0;
  scrollbar-width: thin;
}
.simple-mini-asset-scroller .output-asset-card.is-mini {
  position: relative;
  flex: 0 0 58px;
  width: 58px;
  min-width: 58px;
  overflow: visible;
  border-radius: var(--radius-control);
}
.simple-mini-asset-scroller .output-asset-card.is-mini .output-asset-preview-button {
  width: 58px;
  height: 58px;
  aspect-ratio: 1;
  border-radius: var(--radius-control);
}
.simple-mini-asset-scroller .output-asset-card.is-mini .output-asset-preview {
  width: 100%;
  height: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: inherit;
}
.simple-mini-asset-scroller .output-asset-card.is-mini .output-asset-title,
.simple-mini-asset-scroller .output-asset-card.is-mini .output-asset-details { display: none; }
.simple-mini-asset-scroller .output-asset-card.is-mini:hover .output-asset-preview-button,
.simple-mini-asset-scroller .output-asset-card.is-mini:focus-within .output-asset-preview-button {
  outline: 2px solid var(--line-strong);
  outline-offset: 1px;
}
.simple-mini-asset-empty {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-meta);
  white-space: nowrap;
}
.simple-mini-asset-toggle {
  min-height: 30px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--surface);
  color: var(--muted);
  font-size: var(--text-caption);
  white-space: nowrap;
}
.simple-mini-asset-toggle:hover,
.simple-mini-asset-toggle:focus-visible { border-color: var(--line-strong); color: var(--ink); outline: none; }
.simple-workspace[data-asset-pane-mode="collapsed"] .workspace-divider-toggle { display: none; }

/* 翻译：三个按钮合并为一个「翻译 ▾」下拉（简易工作台与专业画布共用） */
.prompt-translation-menu {
  position: fixed;
  inset: auto;
  z-index: 60;
  width: 132px;
  margin: 0;
  padding: 4px;
  gap: 2px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-surface);
  background: var(--surface);
  box-shadow: var(--shadow-float);
  font-size: 12px;
  pointer-events: auto;
}
.prompt-translation-menu:popover-open { display: grid; }
.prompt-translation-menu:not(:popover-open) { display: none; }
.prompt-translation-menu-item {
  display: flex;
  min-height: 32px;
  align-items: center;
  padding: 6px 8px;
  border: 0;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--ink);
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}
.prompt-translation-menu-item:hover:not(:disabled),
.prompt-translation-menu-item:focus-visible { background: var(--surface-hover); outline: none; }
.prompt-translation-menu-item:disabled { cursor: wait; opacity: .5; }
.prompt-translation-menu-trigger { white-space: nowrap; }
.prompt-translation-button:has(+ .prompt-translation-menu:popover-open) { background: var(--surface-hover); color: var(--ink); }
.simple-pane .prompt-translation-tools:has(.prompt-translation-menu:popover-open) { opacity: 1; }

/* PR-7：简易模式工作流标签只显示「通用」+ 2 个常用 + 当前选中，其余放进「更多 ▾」 */
.simple-workflow-bar {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--hairline);
}
.simple-workflow-bar > .simple-workflow-tabs { min-width: 0; flex: 0 1 auto; border-bottom: 0; }
.simple-workflow-more {
  min-height: 47px;
  padding: 6px 12px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-size: var(--text-meta);
  font-weight: 620;
  white-space: nowrap;
  cursor: pointer;
}
.simple-workflow-more:hover,
.simple-workflow-more:focus-visible,
.simple-workflow-more:has(+ .simple-workflow-more-menu:popover-open) { background: color-mix(in oklch, var(--ink) 4%, transparent); color: var(--ink); }
.simple-workflow-more-menu {
  position: fixed;
  inset: auto;
  z-index: 60;
  width: 148px;
  margin: 0;
  padding: 4px;
  gap: 2px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-surface);
  background: var(--surface);
  box-shadow: var(--shadow-float);
  font-size: 12px;
}
.simple-workflow-more-menu:popover-open { display: grid; }
.simple-workflow-more-menu:not(:popover-open) { display: none; }
.simple-workflow-more-item {
  display: flex;
  min-height: 32px;
  align-items: center;
  padding: 6px 8px;
  border: 0;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--ink);
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}
.simple-workflow-more-item:hover,
.simple-workflow-more-item:focus-visible { background: var(--surface-hover); outline: none; }

/* PR-8：顶栏只留一个「···」项目菜单；删除固定在最下，侧栏搜索框默认收起 */
.topbar-actions .mode-switch + .topbar-overflow { margin-left: 8px; }
.topbar-overflow-action.is-danger,
.project-item-action.is-danger {
  margin-top: 4px;
  border-top: 1px solid var(--hairline);
  border-radius: 0 0 var(--radius-control) var(--radius-control);
  color: var(--danger);
}
.topbar-overflow-action.is-danger:disabled { color: var(--muted); }
.project-search[hidden] { display: none; }

/* PR-9 1：素材条的「筛选」面板被 .output-pane 的 overflow 裁掉（最低评分行看不到）。
   宽屏下三项横排，面板高度压到素材条之内；放不下时（窄屏）面板内部可滚动。 */
.output-pane .material-filters-body {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  width: max(232px, min(520px, calc(100vw - 700px)));
  max-height: max(96px, calc(var(--asset-pane-height, 184px) - 56px));
  overflow-y: auto;
}

/* PR-9 2：行菜单向触发按钮左侧展开（顶部对齐），不再盖住下面几行的「···」，避免误点「归档」。 */
.project-item-menu-panel { top: 0; right: calc(100% + 2px); }

/* PR-9 4：删除确认弹窗里「危险操作」小标题和「删除项目」大标题之间留出间距，不再贴在一起。 */
#projectDeleteDialog .dialog-heading .eyebrow { margin-bottom: 6px; line-height: 1.4; }
#projectDeleteDialog .dialog-heading h2 { line-height: 1.3; }

/* PR-9 5：翻译「▾」触发按钮——画布缩放时按钮跟着卡片缩小，点击区在屏幕上仍不小于 24×24；
   触发按钮的焦点圈和菜单项的焦点样式加强。≤50% 缩放时卡片正文（含这个入口）整体隐藏的行为不变。 */
.vc-card-text .prompt-translation-menu-trigger {
  min-width: max(24px, calc(24px / var(--vc-scale, 1)));
  min-height: max(28px, calc(24px / var(--vc-scale, 1)));
}
.prompt-translation-menu-trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
  background: var(--surface-hover);
  color: var(--ink);
}
.vc-card-text .prompt-translation-menu-trigger:focus-visible {
  outline-width: max(2px, calc(2px / var(--vc-scale, 1)));
}
.prompt-translation-menu-item:focus-visible {
  background: var(--selected, var(--surface-hover));
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  color: var(--ink);
  font-weight: 600;
}

/* PR-9 6：已填参考图的「本地上传 / ×」按钮条原先贴着缩略图上沿和右沿（间距 0），
   看起来像压在图片边缘上；往图内收 4px，上方留出空隙。 */
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-slot-actions {
  top: calc(var(--space-2) + 4px);
  right: calc(var(--space-2) + 4px);
}

/* PR-10 1：评分下拉收进素材卡「···」菜单；有评分值时卡上只显示小分数标签（素材条里原先被隐藏，这里显示出来） */
.asset-more-rating {
  display: flex;
  min-width: 0;
  min-height: 32px;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 2px 8px;
  color: var(--ink);
  font-size: var(--text-caption);
}
.asset-more-rating > span { flex: 0 0 auto; }
.asset-more-rating-select {
  width: 84px;
  min-width: 0;
  min-height: 26px;
  padding: 0 18px 0 6px;
  border-radius: var(--radius-control);
  font-size: var(--text-caption);
}
.output-pane .output-asset-title .asset-rating-badge { display: inline-flex; flex: 0 0 auto; }

/* PR-10 3：通用页能力说明收进「?」 */
.image-model-boundary-head { display: flex; min-width: 0; align-items: center; gap: 4px; }
.image-model-boundary-head .vc-help-button { margin: -4px 0; }
.image-model-boundary-copy[hidden] { display: none; }

/* PR-C 1：专业画布顶栏——低频操作（运行记录、整理布局、小地图开关）收进「更多」菜单；添加卡片 / 项目素材 / 保存仍在顶栏。 */
.vc-more-menu {
  position: fixed;
  inset: auto;
  margin: 0;
  width: 232px;
  max-width: calc(100vw - 16px);
  padding: 6px;
  border: 1px solid var(--vc-hairline-strong, var(--hairline));
  border-radius: var(--vc-radius-surface, 12px);
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 10px 28px rgb(0 0 0 / 10%);
  overflow: visible;
}
.vc-more-menu:not(:popover-open) { display: none; }
.vc-more-menu .vc-more-item {
  display: flex;
  width: 100%;
  min-height: 36px;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 8px 10px;
  border: 0;
  border-radius: var(--vc-radius-control, 8px);
  background: transparent;
  color: var(--ink);
  text-align: left;
}
.vc-more-menu .vc-more-item:hover { background: var(--surface-hover); }
.vc-more-menu .vc-more-item:disabled { color: var(--muted); cursor: not-allowed; opacity: .62; }
.vc-more-menu .vc-more-item:disabled:hover { background: transparent; }
.vc-more-menu .vc-more-item:focus-visible,
.vc-more-button:focus-visible { outline: 2px solid var(--accent, currentColor); outline-offset: 1px; }
.vc-more-menu .vc-more-item[aria-checked="true"] { font-weight: 600; }

/* PR-C 5：缩到 ≤55% 时，文字卡仍保留翻译入口（原先整个卡片内容区被隐藏，入口点不到）。
   只留「翻译 ▾」一行，其余内容区仍然隐藏；入口大小沿用 PR-9 的「屏幕上不小于 24×24」。翻译菜单本身是顶层弹层，固定 132px，不随缩放变化。 */
.vc-workspace.is-zoomed-out .vc-card-text .vc-card-body {
  display: flex;
  min-height: 0;
  padding: 4px 12px 6px;
}
.vc-workspace.is-zoomed-out .vc-card-text .vc-card-body > :not(.vc-keyword-row) { display: none; }
.vc-workspace.is-zoomed-out .vc-card-text .vc-keyword-row { width: 100%; }
.vc-workspace.is-zoomed-out .vc-card-text .vc-keyword-row > :not(.prompt-translation-tools) { display: none; }
.vc-workspace.is-zoomed-out .vc-card-text .prompt-translation-status,
.vc-workspace.is-zoomed-out .vc-card-text .prompt-translation-tools .is-restore { display: none; }

/* PR-11 2：已填参考图的槽——「本地上传 / ×」操作条和「主参考图」标签原先浮在缩略图上，盖住图。
   现在槽改成纵向排列：缩略图（1:1，完整露出）→ 标签 → 操作条，三者互不重叠。空槽样式不变。 */
.simple-reference-section .simple-reference-slot.is-filled {
  display: flex;
  flex-direction: column;
  gap: 4px;
  aspect-ratio: auto;
  height: auto;
  padding: var(--space-2);
}
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-slot-main {
  position: relative;
  inset: auto;
  width: 100%;
}
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-select-preview {
  position: relative;
  inset: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: stretch;
  width: 100%;
}
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-slot-thumbnail {
  position: relative;
  inset: auto;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
}
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-slot-copy {
  position: static;
  max-width: 100%;
  justify-content: flex-start;
}
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-slot-copy { text-align: left; }
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-slot-label {
  padding: 0;
  background: transparent;
  color: var(--ink);
}
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-slot-actions {
  position: static;
  width: 100%;
  justify-content: space-between;
  background: transparent;
}
.simple-reference-section .simple-reference-slot.is-filled .simple-reference-upload { padding: 0 4px; }

/* PR-11 1b：1024–1100 宽下，空槽网格固定 4 列（给 4 个参考图位用）；局部重绘只有 1 个来源图位，
   也被切成 4 列，每格约 33px，「拖入 / 本地上传」竖排。按槽数处理：只有 1 个槽时用 1 列，格宽 = 栏宽。 */
@media (max-width: 1100px) {
  .simple-reference-section .simple-reference-grid:not(:has(.simple-reference-slot:nth-child(2))) {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* PR-11 3：素材卡的「评分 7/10」小标签有值时常驻显示，不再随悬停透明度出现。
   原先标签在 .output-asset-title 里，整行 opacity:0、悬停才 1。现在整行（非勾选状态）常显，
   但标题行的底色胶囊、标星、···、名称仍只在悬停/键盘聚焦时出现；标签自带底色和细边。勾选状态的样式不动。 */
.output-pane .output-asset-card:not(.is-selecting) .output-asset-title,
.output-asset-card.is-library:not(.is-selecting) .output-asset-title { opacity: 1; }
.output-pane .output-asset-card:not(.is-selecting) .output-asset-title {
  background: transparent;
  box-shadow: none;
}
.output-pane .output-asset-card:not(.is-selecting) .output-asset-title > :not(.asset-rating-badge),
.output-asset-card.is-library:not(.is-selecting) .output-asset-title > :not(.asset-rating-badge) {
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.output-pane .output-asset-card:not(.is-selecting):hover .output-asset-title,
.output-pane .output-asset-card:not(.is-selecting):focus-within .output-asset-title {
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(0 0 0 / 10%), 0 0 0 1px rgb(0 0 0 / 5%);
}
.output-pane .output-asset-card:not(.is-selecting):hover .output-asset-title > :not(.asset-rating-badge),
.output-pane .output-asset-card:not(.is-selecting):focus-within .output-asset-title > :not(.asset-rating-badge),
.output-asset-card.is-library:not(.is-selecting):hover .output-asset-title > :not(.asset-rating-badge),
.output-asset-card.is-library:not(.is-selecting):focus-within .output-asset-title > :not(.asset-rating-badge) { opacity: 1; }
.output-pane .output-asset-card:not(.is-selecting) .output-asset-title .asset-rating-badge,
.output-asset-card.is-library:not(.is-selecting) .output-asset-title .asset-rating-badge {
  background: color-mix(in oklch, var(--surface) 92%, transparent);
}

/* 简易模式收敛：素材卡默认只给图片，元信息在悬停 / 键盘聚焦时作为脚注出现。
   这里不改素材条的高度变量，也不改变拖拽事件。 */
.output-pane .output-asset-card,
.asset-library-workspace .output-asset-card {
  overflow: visible;
  transition: box-shadow var(--dur) var(--ease), outline-color var(--dur) var(--ease);
}
.output-pane .output-asset-preview-button,
.asset-library-workspace .output-asset-preview-button {
  width: 100%;
  aspect-ratio: 1;
  min-height: 0;
  border-radius: var(--radius-surface);
  overflow: hidden;
}
.output-pane .output-asset-preview,
.asset-library-workspace .output-asset-preview {
  display: block;
  width: 100%;
  height: 100%;
  max-height: none;
  aspect-ratio: 1;
  object-fit: cover;
}
.output-pane .output-asset-title,
.asset-library-workspace .output-asset-title {
  position: static;
  inset: auto;
  display: flex;
  min-height: 0;
  max-height: 0;
  align-items: center;
  gap: 4px;
  padding: 0;
  overflow: hidden;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease), max-height var(--dur) var(--ease), padding var(--dur) var(--ease);
}
.output-pane .output-asset-title strong,
.asset-library-workspace .output-asset-title strong {
  display: block;
  max-width: 100%;
  overflow: hidden;
  color: var(--muted);
  font-size: var(--text-caption);
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.output-pane .output-asset-details,
.asset-library-workspace .output-asset-details {
  position: static;
  inset: auto;
  max-height: 0;
  padding: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease), max-height var(--dur) var(--ease), padding var(--dur) var(--ease);
}
.output-pane .output-asset-card:hover .output-asset-title,
.output-pane .output-asset-card:focus-within .output-asset-title,
.asset-library-workspace .output-asset-card:hover .output-asset-title,
.asset-library-workspace .output-asset-card:focus-within .output-asset-title,
.output-pane .output-asset-card.is-selecting .output-asset-title,
.asset-library-workspace .output-asset-card.is-selecting .output-asset-title {
  max-height: 34px;
  padding: 4px 2px 0;
  opacity: 1;
  pointer-events: auto;
}
.output-pane .output-asset-card:hover .output-asset-details,
.output-pane .output-asset-card:focus-within .output-asset-details,
.asset-library-workspace .output-asset-card:hover .output-asset-details,
.asset-library-workspace .output-asset-card:focus-within .output-asset-details,
.output-pane .output-asset-card.is-selecting .output-asset-details,
.asset-library-workspace .output-asset-card.is-selecting .output-asset-details {
  max-height: 34px;
  padding: 2px 2px 0;
  opacity: 1;
  pointer-events: auto;
}
.output-pane .output-asset-card.is-selected,
.asset-library-workspace .output-asset-card.is-selected {
  box-shadow: 0 0 0 2px color-mix(in oklch, var(--accent) 76%, transparent);
}
.output-pane .output-asset-card.is-selected .output-asset-preview-button,
.asset-library-workspace .output-asset-card.is-selected .output-asset-preview-button {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

/* 刷新 / 批量选择是低频动作，收进素材条右侧的「···」。搜索、筛选、本地上传保持常显。 */
.material-secondary-actions {
  position: relative;
  flex: 0 0 auto;
}
.material-secondary-actions > summary {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  padding: 0 8px 4px;
  border: 0;
  border-radius: var(--radius-control);
  color: var(--muted);
  font-size: 16px;
  letter-spacing: 2px;
  line-height: 1;
  cursor: pointer;
  list-style: none;
}
.material-secondary-actions > summary::-webkit-details-marker { display: none; }
.material-secondary-actions > summary:hover,
.material-secondary-actions[open] > summary,
.material-secondary-actions > summary:focus-visible {
  background: var(--surface-hover);
  color: var(--ink);
  outline: none;
}
.material-secondary-actions[open] {
  z-index: 5;
}
.material-secondary-actions[open] > :not(summary) {
  display: flex;
  width: max-content;
  min-width: 112px;
  align-items: center;
  margin-top: 4px;
  margin-left: auto;
}
.material-secondary-actions[open] > :not(summary) + :not(summary) { margin-top: 2px; }

/* 按需显示参考图槽：默认只渲染主参考图，新增入口才展开后续位置。
   草稿里的 references 数组仍按 index 读写，旧草稿的中间空位不会错位。 */
.simple-reference-grid {
  grid-template-columns: minmax(0, 1fr);
}
.simple-reference-slot:not(.is-filled) .simple-reference-slot-main,
.simple-reference-slot:not(.is-filled) .simple-reference-empty-button {
  width: 100%;
  height: 100%;
}
.simple-reference-slot:not(.is-filled) .simple-reference-empty-button {
  min-height: 88px;
}
.simple-reference-add {
  display: flex;
  width: 100%;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--muted);
  font-size: var(--text-meta);
  cursor: pointer;
}
.simple-reference-add:hover,
.simple-reference-add:focus-visible {
  border-color: var(--accent);
  background: var(--field-hover);
  color: var(--ink);
  outline: none;
}
.simple-reference-slot .simple-reference-upload,
.simple-reference-slot .simple-reference-empty-actions { display: none; }

/* 生成意图工具：关键词、翻译与说明常显在输入框底部一行（森 2026-10-28：不收进菜单）。 */
.simple-brief-card .simple-generation-intent > .simple-form-field {
  position: relative;
  padding-bottom: 42px;
}
.simple-intent-tools {
  position: absolute;
  right: 10px;
  bottom: 8px;
  left: 10px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
  padding-top: 6px;
  border-top: 1px solid var(--hairline);
}
.simple-intent-tools .simple-keyword-studio-entry {
  flex: 0 0 auto;
  min-height: 26px;
  height: 26px;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
}
.simple-intent-tools .prompt-translation-tools {
  flex: 1 1 auto;
  justify-content: flex-start;
  min-width: 0;
  opacity: 1;
}
.simple-intent-tools .simple-keyword-studio-entry:hover,
.simple-intent-tools .simple-keyword-studio-entry:focus-visible {
  border-color: var(--line);
  background: var(--surface-hover);
  color: var(--ink);
  outline: none;
}
.simple-intent-tools .simple-intent-help {
  position: relative;
  flex: 0 0 auto;
  margin: 0 0 0 auto;
  font-size: var(--text-caption);
}
.simple-intent-tools .simple-intent-help > summary {
  padding: 4px 8px;
  border-radius: var(--radius-control);
  color: var(--muted);
  list-style: none;
}
.simple-intent-tools .simple-intent-help > summary::-webkit-details-marker { display: none; }
.simple-intent-tools .simple-intent-help > summary:hover,
.simple-intent-tools .simple-intent-help[open] > summary { background: var(--surface-hover); color: var(--ink); }
.simple-intent-help-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 6px);
  z-index: 5;
  width: min(340px, calc(100vw - 48px));
  padding: 4px 12px 10px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-surface);
  background: var(--surface);
  box-shadow: var(--shadow-float);
  box-sizing: border-box;
}


/* 森 2026-10-28：素材条卡片悬停不再在图片下方多冒出一行（名称 / 生成素材·未编号·日期），
   避免撑开行距、挡住下一行和拖拽。只在图片右上角浮出「···」，名称和信息在浏览器提示与「···」菜单里；
   勾选模式和素材库页面保持原样。 */
.output-pane .output-asset-card:not(.is-selecting) .output-asset-details,
.output-pane .output-asset-card:not(.is-selecting):hover .output-asset-details,
.output-pane .output-asset-card:not(.is-selecting):focus-within .output-asset-details {
  max-height: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
}
.output-pane .output-asset-card:not(.is-selecting) .output-asset-title,
.output-pane .output-asset-card:not(.is-selecting):hover .output-asset-title,
.output-pane .output-asset-card:not(.is-selecting):focus-within .output-asset-title {
  position: absolute;
  top: 6px;
  right: 6px;
  left: auto;
  max-height: none;
  padding: 0;
  background: transparent;
  box-shadow: none;
  opacity: 1;
  pointer-events: none;
}
.output-pane .output-asset-card:not(.is-selecting) .output-asset-title strong { display: none; }
.output-pane .output-asset-card:not(.is-selecting) .output-asset-title .asset-more-trigger {
  border-radius: var(--radius-pill);
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(0 0 0 / 10%), 0 0 0 1px rgb(0 0 0 / 5%);
  pointer-events: auto;
}
.output-pane .output-asset-card:not(.is-selecting) .output-asset-title .asset-more-trigger { opacity: 0; transition: opacity var(--dur) var(--ease); }
.output-pane .output-asset-card:not(.is-selecting):hover .output-asset-title .asset-more-trigger,
.output-pane .output-asset-card:not(.is-selecting):focus-within .output-asset-title .asset-more-trigger,
.output-pane .output-asset-card:not(.is-selecting) .output-asset-title .asset-more-trigger[aria-expanded="true"] { opacity: 1; }

/* 2026-10-28 简易模式素材条展开态：素材条只有约 184px 高，原先 5 列每张约 215px 方图，
   一张都看不全（上下被裁）。改为固定约 120px 的方卡、多列排开，一行完整可见，多出的行在素材条内滚动。
   只影响简易模式展开的素材条，不改素材库页、专业模式、拖拽和高度变量。 */
.simple-workspace[data-asset-pane-mode="default"] .output-pane > .output-asset-grid:not(.is-library) {
  grid-template-columns: repeat(auto-fill, 120px);
  justify-content: start;
  gap: 8px;
}