/*
 * v8.4.28-alpha 多题归纳画布
 */
:root{
  --qw-primary:#6d5dfc;
  --qw-primary-deep:#5b4dd1;
  --qw-line:#dfe4ed;
  --qw-ink:#263147;
  --qw-muted:#718096;
}
html,body{
  width:100%;
  height:100%;
  margin:0;
  overflow:hidden;
}
.question-workspace-page{
  background:#eef1f7;
  color:var(--qw-ink);
}
.qw-app{
  display:flex;
  flex-direction:column;
  width:100%;
  height:100dvh;
}
.qw-topbar{
  position:relative;
  z-index:500;
  display:grid;
  grid-template-columns:minmax(220px,auto) minmax(300px,1fr) auto;
  align-items:center;
  gap:16px;
  min-height:58px;
  padding:0 14px;
  border-bottom:1px solid rgba(100,116,139,.18);
  background:rgba(255,255,255,.96);
  box-shadow:0 8px 24px rgba(15,23,42,.06);
}
.qw-brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:0;
}
.qw-back{
  display:grid;
  place-items:center;
  width:34px;
  height:34px;
  border:1px solid #dbe1eb;
  border-radius:50%;
  background:#fff;
  color:#475569;
  text-decoration:none;
  font-size:18px;
}
.qw-brand>div{
  min-width:0;
}
.qw-brand span{
  color:#7c8799;
  font-size:9px;
  font-weight:850;
  letter-spacing:.08em;
}
.qw-brand h1{
  overflow:hidden;
  margin:2px 0 0;
  color:#1f2937;
  font-size:15px;
  line-height:1.2;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.qw-workspace-switcher{
  justify-self:center;
  display:flex;
  align-items:center;
  gap:6px;
  min-width:0;
  padding:4px;
  border:1px solid rgba(100,116,139,.16);
  border-radius:13px;
  background:#f8fafc;
}
.qw-workspace-switcher label{
  padding-left:6px;
  color:#64748b;
  font-size:9px;
  font-weight:900;
}
.qw-workspace-switcher select{
  min-width:180px;
  max-width:320px;
  height:32px;
  padding:0 9px;
  border:1px solid #dbe1eb;
  border-radius:9px;
  background:#fff;
  color:#273247;
  font-size:10px;
  font-weight:900;
}
.qw-workspace-switcher button{
  height:32px;
  padding:0 9px;
  border:0;
  border-radius:9px;
  background:#fff;
  color:#536074;
  font-size:9px;
  font-weight:900;
  box-shadow:0 0 0 1px rgba(100,116,139,.12);
}
.qw-workspace-switcher button:hover{
  background:#f1efff;
  color:var(--qw-primary-deep);
}
.qw-top-actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:8px;
}
.qw-learning-assets-shortcuts{display:flex;align-items:center;gap:6px}
.qw-learning-assets-shortcuts button{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 12px;border:1px solid #dfe4ed;border-radius:11px;background:#fff;color:#475569;font-size:11px;font-weight:900;white-space:nowrap;
}
.qw-learning-assets-shortcuts button:hover,.qw-learning-assets-shortcuts button[aria-expanded="true"]{border-color:rgba(109,93,252,.35);background:#f5f3ff;color:#5b4dd1}
.qw-learning-assets-shortcuts strong{display:grid;place-items:center;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:#ede9fe;color:#5b4dd1;font-size:9px}
.qw-learning-assets-backdrop{position:fixed;inset:var(--lp-shell-height,64px) 0 0;z-index:5190;background:rgba(15,23,42,.08)}
.qw-learning-assets-backdrop[hidden],.qw-learning-assets-drawer[hidden],.qw-personal-card-editor[hidden]{display:none!important}
.qw-learning-assets-drawer{
  position:fixed;top:var(--lp-shell-height,64px);right:0;bottom:0;z-index:5200;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;width:min(420px,calc(100vw - 12px));border-left:1px solid rgba(100,116,139,.18);background:rgba(255,255,255,.98);box-shadow:-18px 0 48px rgba(15,23,42,.14);backdrop-filter:blur(18px)
}
.qw-learning-assets-drawer>header{display:flex;align-items:flex-start;justify-content:space-between;padding:18px;border-bottom:1px solid #edf0f5}
.qw-learning-assets-drawer>header small{color:#7c8799;font-size:9px;font-weight:900;letter-spacing:.08em}.qw-learning-assets-drawer>header h2{margin:4px 0 0;color:#1f2937;font-size:18px}.qw-learning-assets-drawer>header>button{width:34px;height:34px;border:0;border-radius:10px;background:#f1f5f9;color:#64748b;font-size:20px}
.qw-learning-assets-tools{display:grid;gap:10px;padding:12px 14px;border-bottom:1px solid #edf0f5}.qw-learning-assets-tools input{height:40px;padding:0 12px;border:1px solid #dfe4ed;border-radius:11px;outline:0;font:inherit}.qw-learning-assets-tools>div{display:flex;gap:7px}.qw-learning-assets-tools button{min-height:32px;padding:0 12px;border:1px solid #dfe4ed;border-radius:999px;background:#fff;color:#64748b;font-size:10px;font-weight:900}.qw-learning-assets-tools button.active{border-color:rgba(109,93,252,.25);background:#f3f1ff;color:#5b4dd1}
.qw-learning-assets-list{min-height:0;overflow:auto;padding:12px}.qw-learning-asset-card{margin-bottom:10px;padding:13px;border:1px solid #e2e8f0;border-radius:14px;background:#fff}.qw-learning-asset-card>header{display:flex;align-items:center;gap:8px}.qw-learning-asset-card>header span{padding:4px 7px;border-radius:7px;background:#fef3c7;color:#b45309;font-size:9px;font-weight:900}.qw-learning-asset-card>header strong{overflow:hidden;color:#334155;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.qw-learning-asset-card p{margin:10px 0 6px;color:#475569;font-size:11px;line-height:1.55}.qw-learning-asset-card small{display:block;color:#94a3b8;font-size:9px}.qw-learning-asset-card footer{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.qw-learning-asset-card footer button{min-height:30px;padding:0 10px;border:1px solid rgba(109,93,252,.2);border-radius:9px;background:#f5f3ff;color:#5b4dd1;font-size:10px;font-weight:900}.qw-learning-assets-empty{padding:44px 16px;color:#94a3b8;text-align:center;font-size:11px}.qw-learning-assets-error{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-top:1px solid #fee2e2;background:#fff7ed;color:#c2410c;font-size:10px}.qw-learning-assets-error button{border:0;background:transparent;color:inherit;font-weight:900}
.qw-personal-card-editor{position:fixed;inset:0;z-index:5300;display:grid;place-items:center;padding:18px;background:rgba(15,23,42,.26)}.qw-personal-card-editor form{display:grid;gap:12px;width:min(540px,100%);max-height:calc(100dvh - 36px);overflow:auto;padding:18px;border-radius:18px;background:#fff;box-shadow:0 28px 90px rgba(15,23,42,.26)}.qw-personal-card-editor header,.qw-personal-card-editor footer{display:flex;align-items:center;justify-content:space-between;gap:10px}.qw-personal-card-editor h2{margin:0;font-size:18px}.qw-personal-card-editor header button{border:0;background:transparent;color:#64748b;font-size:22px}.qw-personal-card-editor label{display:grid;gap:6px;color:#475569;font-size:10px;font-weight:900}.qw-personal-card-editor input,.qw-personal-card-editor textarea,.qw-personal-card-editor select{padding:10px;border:1px solid #dfe4ed;border-radius:10px;font:inherit}.qw-personal-card-editor-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px}.qw-personal-card-editor footer{justify-content:flex-end}.qw-personal-card-editor footer button{min-height:36px;padding:0 14px;border:1px solid #dfe4ed;border-radius:10px;background:#fff;color:#475569;font-weight:900}.qw-personal-card-editor footer button[type="submit"]{border-color:#6d5dfc;background:#6d5dfc;color:#fff}.qw-personal-card-conflict{padding:10px;border-radius:10px;background:#fff7ed;color:#c2410c;font-size:10px}.qw-personal-card-conflict button{border:0;background:transparent;color:inherit;font-weight:900;text-decoration:underline}
@media(max-width:900px),(pointer:coarse){.qw-learning-assets-shortcuts button{padding:0 8px;font-size:0}.qw-learning-assets-shortcuts button::first-letter{font-size:0}.qw-learning-assets-shortcuts strong{font-size:9px}.qw-learning-assets-drawer{width:min(390px,100vw)}.qw-learning-asset-card footer [data-card-action="edit"],.qw-learning-asset-card footer [data-card-action="archive"],.qw-learning-asset-card footer [data-card-action="restore"]{display:none}}
.qw-node-count,
.qw-readonly-badge{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:0 8px;
  border-radius:999px;
  background:#f1f5f9;
  color:#64748b;
  font-size:9px;
  font-weight:900;
  white-space:nowrap;
}
.qw-readonly-badge{
  background:#eff6ff;
  color:#1d4ed8;
}
.qw-readonly-badge[hidden]{
  display:none!important;
}

.qw-canvas-shell{
  position:relative;
  flex:1 1 auto;
  min-height:0;
  overflow:hidden;
  isolation:isolate;
  background:#f8f9fd;
}
.qw-viewport{
  position:absolute;
  inset:0;
  overflow:hidden;
  outline:none;
  cursor:default;
  touch-action:none;
}
.qw-viewport.pointer-pan-mode,
.qw-viewport.pointer-temp-pan-mode{
  cursor:grab;
}
.qw-viewport.is-panning{
  cursor:grabbing;
}
.qw-background{
  position:absolute;
  inset:0;
  background-color:#f8f9fd;
  background-image:
    radial-gradient(circle at 1px 1px,rgba(109,93,252,.23) 1.15px,transparent 1.35px),
    radial-gradient(circle at 1px 1px,rgba(100,116,139,.12) .85px,transparent 1.05px),
    linear-gradient(135deg,rgba(255,255,255,.74),rgba(246,247,252,.92));
  background-repeat:repeat,repeat,no-repeat;
  background-size:
    var(--qw-grid-major-size,96px) var(--qw-grid-major-size,96px),
    var(--qw-grid-size,24px) var(--qw-grid-size,24px),
    100% 100%;
  background-position:
    var(--qw-grid-major-x,0) var(--qw-grid-major-y,0),
    var(--qw-grid-x,0) var(--qw-grid-y,0),
    0 0;
  will-change:background-position,background-size;
}
.qw-world{
  position:absolute;
  top:0;
  left:0;
  width:8000px;
  height:5000px;
  transform-origin:0 0;
  will-change:transform;
}
.qw-edge-layer{
  position:absolute;
  inset:0;
  width:8000px;
  height:5000px;
  pointer-events:none;
}
.qw-node-layer{
  position:absolute;
  inset:0;
}
.qw-question-card{
  --card-accent:#d97706;
  position:absolute;
  display:flex;
  flex-direction:column;
  width:360px;
  height:240px;
  min-width:300px;
  min-height:190px;
  overflow:hidden;
  border:1px solid rgba(217,119,6,.23);
  border-radius:18px;
  background:rgba(255,253,248,.98);
  box-shadow:0 18px 50px rgba(31,41,65,.13);
  transition:border-color .16s ease,box-shadow .16s ease,opacity .16s ease;
}
.qw-question-card:hover{
  border-color:rgba(217,119,6,.5);
  box-shadow:0 24px 64px rgba(31,41,65,.17);
}
.qw-question-card.is-dragging{
  opacity:.82;
  box-shadow:0 30px 80px rgba(31,41,65,.22);
}
.qw-card-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  min-height:50px;
  padding:8px 10px;
  border-bottom:1px solid rgba(217,119,6,.13);
  background:linear-gradient(135deg,#fff7ed,#fff);
  cursor:grab;
  user-select:none;
}
.qw-card-header:active{
  cursor:grabbing;
}
.qw-card-heading{
  display:flex;
  align-items:center;
  min-width:0;
  gap:8px;
}
.qw-card-icon{
  display:grid;
  place-items:center;
  flex:0 0 auto;
  width:28px;
  height:28px;
  border-radius:9px;
  background:#ffedd5;
  color:#c2410c;
  font-size:10px;
  font-weight:950;
}
.qw-card-heading>div{
  min-width:0;
}
.qw-card-heading small{
  display:block;
  color:#a16207;
  font-size:7px;
  font-weight:900;
  letter-spacing:.08em;
}
.qw-card-heading h3{
  overflow:hidden;
  margin:2px 0 0;
  color:#293247;
  font-size:11px;
  line-height:1.25;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.qw-card-status{
  flex:0 0 auto;
  padding:4px 7px;
  border-radius:999px;
  background:#f1f5f9;
  color:#64748b;
  font-size:8px;
  font-weight:900;
}
.qw-card-status.completed{
  background:#ecfdf5;
  color:#15803d;
}
.qw-card-body{
  display:grid;
  grid-template-rows:auto minmax(0,1fr) auto;
  gap:9px;
  flex:1 1 auto;
  min-height:0;
  padding:11px 12px;
}
.qw-card-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:5px;
}
.qw-card-meta span{
  padding:3px 6px;
  border-radius:999px;
  background:#f1f5f9;
  color:#64748b;
  font-size:7px;
  font-weight:850;
}
.qw-card-stem{
  display:-webkit-box;
  overflow:hidden;
  margin:0;
  color:#475569;
  font-size:9px;
  line-height:1.55;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:4;
}
.qw-card-actions{
  display:flex;
  align-items:center;
  gap:6px;
}
.qw-card-actions button{
  min-height:28px;
  padding:0 8px;
  border:1px solid rgba(100,116,139,.16);
  border-radius:8px;
  background:#fff;
  color:#596579;
  font-size:11px;
  font-weight:850;
}
.qw-card-actions .primary{
  border-color:transparent;
  background:var(--qw-primary);
  color:#fff;
}
.qw-card-actions .danger{
  margin-left:auto;
  color:#b91c1c;
}

.qw-overlay{
  position:absolute;
  top:10px;
  z-index:320;
  display:flex;
  align-items:center;
  gap:5px;
  pointer-events:auto;
}
.qw-overlay-left{
  left:10px;
  max-width:calc(100% - 350px);
}
.qw-overlay-right{
  right:10px;
  padding:3px;
  border:1px solid rgba(100,116,139,.18);
  border-radius:12px;
  background:rgba(255,255,255,.93);
  box-shadow:0 7px 20px rgba(15,23,42,.09);
  backdrop-filter:blur(14px);
}
.qw-overlay-right button,
.qw-tool-btn,
.qw-help-btn{
  min-width:34px;
  height:34px;
  padding:0 10px;
  border:0;
  border-radius:9px;
  background:rgba(255,255,255,.93);
  color:#536074;
  font-size:12px;
  font-weight:850;
  box-shadow:0 7px 20px rgba(15,23,42,.08);
}
.qw-overlay-right button{
  box-shadow:none;
  background:transparent;
}
.qw-overlay-right .qw-pointer-mode{
  display:grid;
  place-items:center;
  padding:0;
}
.qw-overlay-right .qw-pointer-mode svg{
  width:18px;
  height:18px;
  fill:currentColor;
  stroke:currentColor;
  stroke-width:1.5;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.qw-overlay-right .qw-pointer-mode.active{
  background:#ede9fe;
  color:#5b4dd1;
}
.qw-overlay-divider{
  width:1px;
  height:22px;
  background:rgba(100,116,139,.18);
}
.qw-tool-btn{
  display:inline-flex;
  align-items:center;
  gap:5px;
}
.qw-tool-btn strong{
  display:grid;
  place-items:center;
  min-width:18px;
  height:18px;
  padding:0 4px;
  border-radius:999px;
  background:#ede9fe;
  color:#6d5dfc;
  font-size:10px;
}
.qw-workspace-chip{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  max-width:250px;
  padding:0 9px;
  overflow:hidden;
  border:1px solid rgba(109,93,252,.18);
  border-radius:10px;
  background:rgba(246,244,255,.94);
  color:#5b4dd1;
  font-size:11px;
  font-weight:850;
  text-overflow:ellipsis;
  white-space:nowrap;
  box-shadow:0 7px 20px rgba(15,23,42,.07);
}
.qw-help-popover{
  position:absolute;
  top:48px;
  left:10px;
  z-index:340;
  width:min(320px,calc(100% - 20px));
  padding:12px;
  border:1px solid rgba(100,116,139,.18);
  border-radius:14px;
  background:rgba(255,255,255,.98);
  box-shadow:0 20px 60px rgba(15,23,42,.18);
}
.qw-help-popover strong{
  font-size:11px;
}
.qw-help-popover p{
  margin:6px 0 0;
  color:#718096;
  font-size:9px;
  line-height:1.55;
}
.qw-help-popover[hidden]{
  display:none!important;
}

.qw-drawer-backdrop{
  position:absolute;
  inset:0;
  z-index:329;
  background:transparent;
  pointer-events:none;
}
.qw-question-drawer{
  position:absolute;
  top:52px;
  bottom:14px;
  left:10px;
  z-index:330;
  display:grid;
  grid-template-rows:auto auto minmax(0,1fr) auto;
  width:min(400px,calc(100% - 20px));
  overflow:hidden;
  border:1px solid rgba(100,116,139,.18);
  border-radius:18px;
  background:rgba(255,255,255,.98);
  box-shadow:0 22px 70px rgba(15,23,42,.2);
  transform:translateX(calc(-100% - 26px));
  visibility:hidden;
  transition:transform .24s cubic-bezier(.22,.82,.25,1),visibility .24s step-end;
  backdrop-filter:blur(18px);
}
.qw-question-drawer.open{
  transform:translateX(0);
  visibility:visible;
  transition:transform .24s cubic-bezier(.22,.82,.25,1),visibility 0s;
}
.qw-question-drawer>header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  padding:14px;
  border-bottom:1px solid #edf0f5;
}
.qw-question-drawer>header>div{min-width:0;flex:1}
.qw-question-drawer>header span{
  color:#7c8799;
  font-size:8px;
  font-weight:900;
  letter-spacing:.08em;
}
.qw-question-drawer>header h2{
  margin:3px 0;
  font-size:16px;
}
.qw-question-drawer>header p{
  margin:0;
  color:#718096;
  font-size:9px;
}
.qw-question-drawer>header button{flex:0 0 42px;
  width:30px;
  height:30px;
  border:0;
  border-radius:9px;
  background:#f1f5f9;
  color:#64748b;
  font-size:18px;
}
.qw-drawer-tools{
  display:grid;
  gap:8px;
  padding:10px 12px;
  border-bottom:1px solid #edf0f5;
}
.qw-drawer-tools label{
  display:flex;
  align-items:center;
  gap:6px;
  height:36px;
  padding:0 10px;
  border:1px solid #dfe4ed;
  border-radius:10px;
  background:#fff;
}
.qw-drawer-tools .qw-paper-picker{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:10px;
  height:auto;
  min-height:40px;
}
.qw-paper-picker>span{
  color:#64748b;
  font-size:10px;
  font-weight:900;
  white-space:nowrap;
}
.qw-paper-picker select{
  width:100%;
  min-width:0;
  height:30px;
  border:0;
  outline:0;
  background:transparent;
  color:#334155;
  font-size:11px;
  font-weight:850;
}
.qw-paper-picker select:disabled{color:#94a3b8}
.qw-drawer-tools input{
  width:100%;
  border:0;
  outline:0;
  background:transparent;
  color:#334155;
  font-size:11px;
}
.qw-drawer-tools>div{
  display:flex;
  align-items:center;
  gap:5px;
}
.qw-drawer-tools button{
  min-height:30px;
  padding:0 9px;
  border:1px solid #dfe4ed;
  border-radius:999px;
  background:#fff;
  color:#64748b;
  font-size:11px;
  font-weight:850;
}
.qw-drawer-tools button.active{
  border-color:rgba(109,93,252,.22);
  background:#f3f1ff;
  color:#5b4dd1;
}
.qw-question-list{
  min-height:0;
  overflow:auto;
  padding:9px;
}
.qw-question-selection-bar{
  display:flex!important;
  justify-content:space-between;
  width:100%;
  color:#64748b;
  font-size:10px;
  font-weight:850;
}
.qw-question-selection-bar button{
  min-height:26px;
  padding:0 9px;
}
.qw-question-selection-bar button:disabled{opacity:.45;cursor:default}
.qw-question-item{
  display:grid;
  grid-template-columns:24px 20px minmax(0,1fr) auto;
  align-items:stretch;
  gap:6px;
  margin-bottom:7px;
  border:1px solid transparent;
  border-radius:13px;
  background:#fff;
}
.qw-question-item.is-question-selected{
  border-color:rgba(109,93,252,.32);
  background:#f5f3ff;
}
.qw-question-select{
  display:grid;
  place-items:center;
  width:24px;
  margin-left:4px;
  cursor:pointer;
}
.qw-question-select input{
  position:absolute;
  width:1px;
  height:1px;
  overflow:hidden;
  opacity:0;
}
.qw-question-select span{
  display:block;
  width:16px;
  height:16px;
  border:1.5px solid #94a3b8;
  border-radius:5px;
  background:#fff;
}
.qw-question-select input:checked+span{
  border-color:#6d5dfc;
  background:#6d5dfc;
  box-shadow:inset 0 0 0 3px #fff;
}
.qw-question-select input:focus-visible+span{outline:2px solid rgba(109,93,252,.35);outline-offset:2px}
.qw-question-item:hover{
  border-color:#e2e8f0;
  background:#f8fafc;
}
.qw-question-drag{
  display:grid;
  place-items:center;
  width:20px;
  margin:7px 0 7px 6px;
  border-radius:8px;
  color:#94a3b8;
  font-size:12px;
  font-weight:1000;
  letter-spacing:-3px;
  cursor:grab;
  user-select:none;
}
.qw-question-item:hover .qw-question-drag{
  background:#eef2ff;
  color:#6d5dfc;
}
.qw-question-copy{
  display:grid;
  grid-template-columns:30px minmax(0,1fr) auto;
  align-items:start;
  gap:8px;
  min-width:0;
  padding:9px 4px;
}
.qw-question-copy>span:first-child{
  display:grid;
  place-items:center;
  width:28px;
  height:28px;
  border-radius:9px;
  background:#f1f5f9;
  color:#64748b;
  font-size:8px;
  font-weight:900;
}
.qw-question-copy>div{
  min-width:0;
}
.qw-question-copy strong{
  display:block;
  overflow:hidden;
  color:#334155;
  font-size:10px;
  line-height:1.35;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.qw-question-copy small{
  display:block;
  margin-top:3px;
  color:#8490a3;
  font-size:8px;
}
.qw-question-copy em{
  padding:4px 6px;
  border-radius:999px;
  background:#f1f5f9;
  color:#64748b;
  font-size:7px;
  font-style:normal;
  font-weight:850;
}
.qw-question-copy em.completed{
  background:#ecfdf5;
  color:#15803d;
}
.qw-question-add{
  align-self:center;
  width:30px;
  height:30px;
  margin-right:7px;
  border:1px solid rgba(109,93,252,.18);
  border-radius:9px;
  background:#f5f3ff;
  color:#6d5dfc;
  font-size:15px;
  font-weight:900;
}
.qw-question-add.added{
  border-color:rgba(22,163,74,.2);
  background:#ecfdf5;
  color:#15803d;
}
.qw-question-drawer>footer{
  padding:9px 12px;
  border-top:1px solid #edf0f5;
  color:#7c8799;
  font-size:8px;
}

.qw-drop-indicator{
  position:absolute;
  inset:64px 18px 20px;
  z-index:300;
  display:grid;
  place-content:center;
  justify-items:center;
  gap:5px;
  border:2px dashed rgba(109,93,252,.5);
  border-radius:24px;
  background:rgba(245,243,255,.72);
  color:#5b4dd1;
  text-align:center;
  backdrop-filter:blur(4px);
  pointer-events:none;
}
.qw-drop-indicator span{
  color:#746da5;
  font-size:10px;
}
.qw-drop-indicator[hidden]{
  display:none!important;
}
.qw-empty-state{
  position:absolute;
  top:50%;
  left:50%;
  z-index:20;
  display:grid;
  justify-items:center;
  gap:8px;
  width:min(460px,calc(100% - 40px));
  padding:28px;
  border:1px dashed rgba(109,93,252,.28);
  border-radius:22px;
  background:rgba(255,255,255,.72);
  color:#64748b;
  text-align:center;
  transform:translate(-50%,-50%);
  backdrop-filter:blur(8px);
}
.qw-empty-state strong{
  color:#334155;
  font-size:16px;
}
.qw-empty-state span{
  max-width:360px;
  font-size:10px;
  line-height:1.6;
}
.qw-empty-state button{
  min-height:34px;
  padding:0 13px;
  border:0;
  border-radius:10px;
  background:var(--qw-primary);
  color:#fff;
  font-size:9px;
  font-weight:900;
}
.qw-empty-state[hidden]{
  display:none!important;
}

.qw-minimap{
  position:absolute;
  right:16px;
  bottom:16px;
  z-index:250;
  width:180px;
  height:82px;
  overflow:hidden;
  border:1px solid rgba(100,116,139,.2);
  border-radius:13px;
  background:rgba(255,255,255,.9);
  box-shadow:0 10px 30px rgba(15,23,42,.12);
  pointer-events:none;
}
.qw-minimap-world,
.qw-minimap-view{
  position:absolute;
}
.qw-minimap-world{
  inset:8px;
}
.qw-minimap-view{
  border:1px solid #6d5dfc;
  background:rgba(109,93,252,.08);
  border-radius:3px;
}
.qw-minimap-node{
  position:absolute;
  min-width:4px;
  min-height:3px;
  border-radius:2px;
  background:#c4b5fd;
}

body[data-qw-readonly="1"] .qw-card-header{
  cursor:default;
}
body[data-qw-readonly="1"] .qw-workspace-switcher button,
body[data-qw-readonly="1"] .qw-question-drag,
body[data-qw-readonly="1"] .qw-question-add,
body[data-qw-readonly="1"] .qw-drop-indicator{
  display:none!important;
}
body[data-qw-readonly="1"] .qw-question-item{
  grid-template-columns:minmax(0,1fr);
}
body[data-qw-readonly="1"] .qw-question-copy{
  padding-left:10px;
}

@media(max-width:1100px) and (pointer:coarse){
  .qw-topbar{
    grid-template-columns:minmax(0,1fr) auto;
    gap:8px;
    min-height:56px;
    padding:0 8px;
  }
  .qw-workspace-switcher{
    grid-column:1/-1;
    grid-row:2;
    justify-self:stretch;
    margin:0 -8px;
    padding:5px 8px;
    border-width:1px 0 0;
    border-radius:0;
  }
  .qw-workspace-switcher select{
    flex:1 1 auto;
    max-width:none;
  }
  .qw-top-actions .auth-status,
  .qw-top-actions .auth-login-btn,
  .qw-top-actions .auth-logout-btn,
  .qw-top-actions .qt-nav-btn,
  .qw-node-count{
    display:none!important;
  }
  .qw-canvas-shell{
    margin-top:43px;
  }
  .qw-overlay-left{
    top:7px;
    left:7px;
    max-width:calc(100% - 14px);
  }
  .qw-overlay-right,
  .qw-help-btn,
  .qw-minimap{
    display:none!important;
  }
  .qw-viewport{
    overflow:auto;
    cursor:default;
    touch-action:auto;
  }
  .qw-world{
    position:relative;
    display:grid;
    gap:12px;
    width:auto;
    height:auto;
    padding:54px 10px 26px;
    transform:none!important;
  }
  .qw-node-layer{
    position:relative;
    display:grid;
    gap:12px;
  }
  .qw-question-card{
    position:relative!important;
    top:auto!important;
    left:auto!important;
    width:100%!important;
    height:auto!important;
    min-height:210px;
  }
  .qw-edge-layer,
  .qw-empty-state{
    display:none!important;
  }
  .qw-drawer-backdrop:not([hidden]){
    display:block;
    position:fixed;
    inset:0;
    z-index:519;
    background:rgba(15,23,42,.3);
    pointer-events:auto;
  }
  .qw-question-drawer{
    position:fixed;
    top:auto;
    right:0;
    bottom:0;
    left:0;
    z-index:520;
    width:100%;
    height:min(76dvh,680px);
    border-radius:20px 20px 0 0;
    transform:translateY(105%);
  }
  .qw-question-drawer.open{
    transform:translateY(0);
  }
  .qw-question-item{
    grid-template-columns:minmax(0,1fr);
  }
  .qw-question-drag,
  .qw-question-add,
  .qw-question-drawer>footer{
    display:none!important;
  }
}

@media(max-width:780px) and (pointer:fine){
  .qw-topbar{
    grid-template-columns:minmax(0,1fr) auto;
  }
  .qw-workspace-switcher{
    grid-column:1/-1;
    grid-row:2;
  }
  .qw-canvas-shell{
    margin-top:44px;
  }
  .qw-overlay-left{
    max-width:180px;
  }
  .qw-workspace-chip{
    max-width:110px;
  }
  .qw-overlay-right button{
    min-width:30px;
    padding:0 6px;
    font-size:10px;
  }
}
@media(prefers-reduced-motion:reduce){
  .qw-question-card,
  .qw-question-drawer{
    transition:none!important;
  }
}

/* v8.4.30.1-alpha · 完整题目卡与文本高亮修复 */
.qw-question-card{
  min-width:340px;
  min-height:240px;
}
.qw-card-header-actions{
  display:flex;
  align-items:center;
  gap:6px;
  flex:0 0 auto;
}
.qw-card-mode-toggle{
  min-width:34px;
  height:26px;
  padding:0 7px;
  border:1px solid rgba(217,119,6,.18);
  border-radius:8px;
  background:rgba(255,255,255,.88);
  color:#92400e;
  font-size:10px;
  font-weight:900;
  cursor:pointer;
}
.qw-card-body{
  grid-template-rows:auto minmax(0,1fr) auto;
}
.qw-card-content{
  min-height:0;
  overflow:auto;
  padding-right:3px;
  color:#374151;
  font-size:11px;
  line-height:1.7;
  user-select:text;
  cursor:text;
  scrollbar-width:thin;
}
.qw-card-content::-webkit-scrollbar{width:7px}
.qw-card-content::-webkit-scrollbar-thumb{border-radius:999px;background:rgba(100,116,139,.24)}
.qw-card-question-stem{
  margin:0 0 9px;
  color:#334155;
  font-weight:760;
  white-space:pre-wrap;
}
.qw-card-options{
  display:grid;
  gap:6px;
  margin:0;
  padding:0;
  list-style:none;
}
.qw-card-option{
  display:grid;
  grid-template-columns:22px minmax(0,1fr);
  gap:7px;
  align-items:start;
  padding:7px 8px;
  border:1px solid rgba(148,163,184,.18);
  border-radius:10px;
  background:rgba(255,255,255,.72);
}
.qw-card-option-key{
  display:grid;
  place-items:center;
  width:21px;
  height:21px;
  border-radius:7px;
  background:#f1f5f9;
  color:#64748b;
  font-size:7px;
  font-weight:950;
  user-select:none;
}
.qw-highlight-region{
  box-decoration-break:clone;
  -webkit-box-decoration-break:clone;
}
.qw-text-highlight{
  padding:0;
  border-radius:2px;
  background:var(--qw-highlight-color,#fde68a);
  color:inherit;
  box-decoration-break:clone;
  -webkit-box-decoration-break:clone;
  cursor:pointer;
}
.qw-text-highlight:hover{
  outline:2px solid color-mix(in srgb,var(--qw-highlight-color,#fde68a) 65%,#64748b);
  outline-offset:1px;
}
.qw-question-card[data-display-mode="compact"] .qw-card-content{
  overflow:hidden;
}
.qw-question-card[data-display-mode="compact"] .qw-card-options{
  display:none;
}
.qw-question-card[data-display-mode="compact"] .qw-card-question-stem{
  display:-webkit-box;
  overflow:hidden;
  margin:0;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:5;
}
.qw-highlight-menu{
  position:fixed;
  z-index:1200;
  display:flex;
  align-items:center;
  gap:3px;
  min-height:42px;
  padding:5px;
  border:1px solid rgba(100,116,139,.22);
  border-radius:11px;
  background:rgba(255,255,255,.98);
  box-shadow:0 14px 42px rgba(15,23,42,.22);
  backdrop-filter:blur(16px);
}
.qw-highlight-menu[hidden]{display:none!important}
.qw-highlight-menu button{
  height:32px;
  border:0;
  border-radius:7px;
  background:#f8fafc;
  color:#475569;
  font-size:12px;
  font-weight:850;
}
.qw-highlight-primary{min-width:58px;padding:0 11px!important;background:var(--qw-highlight-default,#fde68a)!important;color:#3f3f46!important}
.qw-highlight-more{width:32px;padding:0!important;font-size:18px!important}
.qw-highlight-palette{
  display:flex;
  align-items:center;
  gap:4px;
  padding:0 3px;
}
.qw-highlight-palette[hidden]{display:none!important}
.qw-highlight-palette button{
  width:25px;
  height:25px;
  padding:0;
  border:1px solid rgba(100,116,139,.18);
  border-radius:6px;
  background:var(--highlight-swatch);
}
.qw-question-load-error{
  display:grid;
  gap:8px;
  padding:18px 12px;
  color:#64748b;
  text-align:center;
  font-size:9px;
  line-height:1.55;
}
.qw-question-load-error strong{color:#334155;font-size:11px}
.qw-question-load-error button{
  justify-self:center;
  min-height:30px;
  padding:0 11px;
  border:1px solid rgba(109,93,252,.22);
  border-radius:9px;
  background:#f5f3ff;
  color:#5b4dd1;
  font-size:8px;
  font-weight:900;
}
body[data-qw-readonly="1"] .qw-card-mode-toggle{display:none!important}
body[data-qw-readonly="1"] .qw-text-highlight{cursor:default}

@media(max-width:1100px) and (pointer:coarse){
  .qw-highlight-menu{display:none!important}
  .qw-card-content{overflow:visible}
}


/* v8.4.30.4-alpha · 多题页面可读性、框选与多选反馈 */
.question-workspace-page{
  --qw-font-xxs:11px;
  --qw-font-xs:12px;
  --qw-font-sm:13px;
  --qw-font-md:15px;
  --qw-font-lg:18px;
  --qw-font-xl:22px;
}
.question-workspace-page[data-qw-font-scale="normal"]{
  --qw-font-xxs:10px;
  --qw-font-xs:11px;
  --qw-font-sm:12px;
  --qw-font-md:14px;
  --qw-font-lg:17px;
  --qw-font-xl:20px;
}
.question-workspace-page[data-qw-font-scale="xlarge"]{
  --qw-font-xxs:12px;
  --qw-font-xs:13px;
  --qw-font-sm:14px;
  --qw-font-md:17px;
  --qw-font-lg:20px;
  --qw-font-xl:24px;
}
.qw-topbar{min-height:68px;gap:18px;padding:0 16px}
.qw-brand span{font-size:var(--qw-font-xs)}
.qw-brand h1{font-size:var(--qw-font-lg)}
.qw-workspace-switcher{padding:5px;gap:7px}
.qw-workspace-switcher label{font-size:var(--qw-font-xs)}
.qw-workspace-switcher select{height:38px;font-size:var(--qw-font-sm)}
.qw-workspace-switcher button{height:38px;font-size:var(--qw-font-xs)}
.qw-node-count,.qw-readonly-badge{min-height:32px;font-size:var(--qw-font-xs)}
.qw-overlay-right button,.qw-tool-btn,.qw-help-btn{height:38px;min-width:38px;font-size:var(--qw-font-sm)}
.qw-overlay-right .qw-font-scale{font-family:ui-sans-serif,system-ui,sans-serif;font-size:var(--qw-font-sm);font-weight:950;letter-spacing:-.04em}
.qw-tool-btn strong{font-size:var(--qw-font-xs)}
.qw-workspace-chip{min-height:38px;font-size:var(--qw-font-sm)}
.qw-help-popover{width:min(390px,calc(100% - 20px));padding:15px}
.qw-help-popover strong{font-size:var(--qw-font-md)}
.qw-help-popover p{font-size:var(--qw-font-sm);line-height:1.65}
.qw-question-drawer{top:58px;width:min(470px,calc(100% - 20px))}
.qw-question-drawer>header{padding:18px}
.qw-question-drawer>header span{font-size:var(--qw-font-xs)}
.qw-question-drawer>header h2{font-size:var(--qw-font-xl);line-height:1.25}
.qw-question-drawer>header p{font-size:var(--qw-font-sm);line-height:1.5}
.qw-drawer-tools{gap:10px;padding:13px 15px}
.qw-drawer-tools label{height:44px;padding:0 12px;border-radius:12px}
.qw-drawer-tools .qw-paper-picker{min-height:48px}
.qw-paper-picker>span{font-size:var(--qw-font-sm)}
.qw-paper-picker select,.qw-drawer-tools input{font-size:var(--qw-font-md)}
.qw-drawer-tools button{min-height:36px;padding:0 13px;font-size:var(--qw-font-sm)}
.qw-question-list{padding:12px}
.qw-question-item{grid-template-columns:24px minmax(0,1fr) auto;gap:8px;margin-bottom:9px;border-radius:15px}
.qw-question-drag{width:24px;font-size:var(--qw-font-md)}
.qw-question-copy{grid-template-columns:34px minmax(0,1fr) auto;gap:10px;padding:12px 5px}
.qw-question-copy>span:first-child{width:32px;height:32px;font-size:var(--qw-font-xs)}
.qw-question-copy strong{font-size:var(--qw-font-md);line-height:1.45}
.qw-question-copy small{font-size:var(--qw-font-xs);line-height:1.45}
.qw-question-copy em{font-size:var(--qw-font-xxs);padding:5px 8px}
.qw-question-add{width:36px;height:36px;font-size:var(--qw-font-lg)}
.qw-question-drawer>footer{padding:11px 15px;font-size:var(--qw-font-xs)}
.qw-question-card{min-width:380px;min-height:270px}
.qw-card-header{min-height:62px;padding:11px 13px}
.qw-card-icon{width:34px;height:34px;font-size:var(--qw-font-sm)}
.qw-card-heading small{font-size:var(--qw-font-xxs)}
.qw-card-heading h3{font-size:var(--qw-font-md);line-height:1.35}
.qw-card-mode-toggle{height:32px;font-size:var(--qw-font-xs)}
.qw-card-status{font-size:var(--qw-font-xxs);padding:5px 8px}
.qw-card-body{gap:11px;padding:14px 15px}
.qw-card-meta span{font-size:var(--qw-font-xxs);padding:4px 7px}
.qw-card-content{font-size:var(--qw-font-md);line-height:1.78}
.qw-card-option{grid-template-columns:26px minmax(0,1fr);gap:9px;padding:9px 10px}
.qw-card-option-key{width:25px;height:25px;font-size:var(--qw-font-xxs)}
.qw-card-actions button{min-height:34px;padding:0 11px;font-size:var(--qw-font-xs)}
.qw-empty-state strong{font-size:var(--qw-font-lg)}
.qw-empty-state span{font-size:var(--qw-font-sm)}
.qw-empty-state button{min-height:40px;font-size:var(--qw-font-sm)}
.qw-drop-indicator{font-size:var(--qw-font-md)}
.qw-drop-indicator span{font-size:var(--qw-font-sm)}
.qw-question-load-error{font-size:var(--qw-font-sm);line-height:1.65}
.qw-question-load-error strong{font-size:var(--qw-font-md)}
.qw-question-load-error button{min-height:36px;font-size:var(--qw-font-xs)}
.qw-highlight-menu button{font-size:var(--qw-font-sm)}
.qw-selection-box{
  position:absolute;
  z-index:275;
  pointer-events:none;
  border:2px dashed #6366f1;
  border-radius:5px;
  background:rgba(99,102,241,.12);
  box-shadow:0 0 0 1px rgba(255,255,255,.92),0 10px 28px rgba(79,70,229,.16);
}
.qw-selection-box[hidden]{display:none!important}
.qw-question-card.is-selected{
  z-index:20;
  border-color:#6366f1;
  box-shadow:0 0 0 3px rgba(99,102,241,.72),0 0 0 8px rgba(99,102,241,.13),0 24px 64px rgba(31,41,65,.18);
}
.qw-question-card.is-group-dragging{
  opacity:.88;
  transition:none!important;
  box-shadow:0 0 0 3px rgba(79,70,229,.85),0 28px 78px rgba(31,41,65,.24);
}
.qw-node-count.has-selection{background:#eef2ff;color:#4f46e5}
.qw-question-card:focus-visible,.qw-overlay button:focus-visible,.qw-question-drawer button:focus-visible,.qw-question-drawer select:focus-visible,.qw-question-drawer input:focus-visible{
  outline:3px solid rgba(99,102,241,.35);
  outline-offset:2px;
}
@media(max-width:1280px) and (pointer:fine){
  .qw-topbar{grid-template-columns:minmax(200px,auto) minmax(250px,1fr) auto;gap:10px}
  .qw-top-actions{gap:5px}
  .qw-workspace-switcher select{min-width:150px}
}
@media(max-width:1100px) and (pointer:coarse){
  .qw-topbar{min-height:62px}
  .qw-question-drawer{width:100%}
  .qw-card-content{font-size:var(--qw-font-md)}
  .qw-selection-box{display:none!important}
}

/* v8.4.30.5-alpha · 统一多选内核、布局历史、排列与尺寸工具 */
.qw-layout-toolbar{
  left:50%;
  right:auto;
  transform:translateX(-50%);
  display:flex;
  align-items:center;
  gap:5px;
  max-width:min(560px,calc(100% - 390px));
  padding:5px;
}
.qw-layout-toolbar>button{
  height:36px;
  min-width:36px;
  padding:0 9px;
  border:0;
  border-radius:9px;
  background:rgba(255,255,255,.94);
  color:#475569;
  font-size:var(--qw-font-sm);
  font-weight:900;
  cursor:pointer;
}
.qw-layout-toolbar>button:hover:not(:disabled){background:#eef2ff;color:#4f46e5}
.qw-layout-toolbar>button:disabled{cursor:not-allowed;opacity:.38}
.qw-layout-toolbar.has-selection{box-shadow:0 12px 34px rgba(79,70,229,.18)}
.qw-arrange-picker{display:flex;min-width:0}
.qw-arrange-picker select{
  width:190px;
  max-width:30vw;
  height:36px;
  border:1px solid rgba(100,116,139,.18);
  border-radius:9px;
  background:#fff;
  color:#334155;
  padding:0 28px 0 10px;
  font-size:var(--qw-font-xs);
  font-weight:800;
}
.qw-arrange-picker select:disabled{opacity:.48;cursor:not-allowed}
.qw-layout-toolbar .qw-overlay-divider{height:24px}
body[data-qw-readonly="1"] .qw-layout-toolbar .qw-arrange-picker{display:none}
@media(max-width:1220px) and (pointer:fine){
  .qw-layout-toolbar{top:58px;max-width:calc(100% - 30px)}
  .qw-arrange-picker select{width:170px;max-width:42vw}
}
@media(max-width:1100px) and (pointer:coarse){
  .qw-layout-toolbar{display:none!important}
}
.qw-layout-toolbar .sr-only{
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  padding:0!important;
  margin:-1px!important;
  overflow:hidden!important;
  clip:rect(0,0,0,0)!important;
  white-space:nowrap!important;
  border:0!important;
}

/* v8.4.30.6-alpha · 完整卡片自适应高度与可靠排列反馈 */
.qw-question-card[data-display-mode="full"] .qw-card-body{
  grid-template-rows:auto auto auto;
  flex:0 0 auto;
  min-height:auto;
}
.qw-question-card[data-display-mode="full"] .qw-card-content{
  min-height:auto;
  overflow:visible;
  padding-right:0;
  scrollbar-width:none;
}
.qw-question-card[data-display-mode="full"] .qw-card-content::-webkit-scrollbar{
  display:none;
}
.qw-question-card.is-measuring-full-height{
  min-height:0!important;
  transition:none!important;
}
.qw-question-card[data-display-mode="compact"] .qw-card-body{
  grid-template-rows:auto minmax(0,1fr) auto;
  flex:1 1 auto;
  min-height:0;
}
.qw-arrange-selection-count{
  display:inline-flex;
  align-items:center;
  min-height:30px;
  padding:0 8px;
  border-radius:8px;
  background:#eef2ff;
  color:#4f46e5;
  font-size:var(--qw-font-xxs);
  font-weight:900;
  white-space:nowrap;
}
.qw-layout-toolbar{
  max-width:min(680px,calc(100% - 390px));
}
body[data-qw-readonly="1"] .qw-arrange-selection-count,
body[data-qw-readonly="1"] .qw-layout-toolbar .qw-arrange-picker{
  display:none;
}

/* v8.4.30.7-alpha · 多题画布第一阶段：归纳卡、分组、关系与轻量布局诊断 */
.qw-layout-toolbar{
  max-width:min(1180px,calc(100% - 310px));
  overflow-x:auto;
  scrollbar-width:none;
}
.qw-layout-toolbar::-webkit-scrollbar{display:none}
.qw-layout-toolbar>button{white-space:nowrap}
.qw-layout-toolbar .qw-structure-primary{background:#5b4dd1;color:#fff}
.qw-layout-toolbar .qw-structure-primary:hover:not(:disabled){background:#4f46e5;color:#fff}
.qw-smart-picker{display:flex;min-width:0}
.qw-smart-picker select{
  width:108px;
  height:36px;
  border:1px solid rgba(100,116,139,.18);
  border-radius:9px;
  background:#fff;
  color:#334155;
  padding:0 24px 0 9px;
  font-size:var(--qw-font-xs);
  font-weight:850;
}
.qw-diagnose-btn{position:relative}
.qw-diagnose-btn span[hidden]{display:none}
.qw-diagnose-btn span{
  position:absolute;
  top:-5px;
  right:-5px;
  display:grid;
  place-items:center;
  min-width:18px;
  height:18px;
  padding:0 4px;
  border:2px solid #fff;
  border-radius:999px;
  background:#dc2626;
  color:#fff;
  font-size:10px;
  line-height:1;
}
body[data-qw-readonly="1"] .qw-layout-toolbar .qw-structure-primary,
body[data-qw-readonly="1"] .qw-layout-toolbar #qwCreateGroupBtn,
body[data-qw-readonly="1"] .qw-layout-toolbar #qwConnectBtn,
body[data-qw-readonly="1"] .qw-layout-toolbar .qw-smart-picker{display:none}

.qw-group-layer{position:absolute;inset:0;z-index:0;pointer-events:none}
.qw-edge-layer{z-index:1;overflow:visible}
.qw-node-layer{z-index:2}
.qw-group-container{
  --qw-group-color:#ede9fe;
  position:absolute;
  box-sizing:border-box;
  min-width:280px;
  min-height:72px;
  border:2px solid color-mix(in srgb,var(--qw-group-color) 68%,#64748b 18%);
  border-radius:24px;
  background:color-mix(in srgb,var(--qw-group-color) 26%,transparent);
  box-shadow:0 14px 36px rgba(15,23,42,.06);
  pointer-events:none;
}
.qw-group-container.is-collapsed{
  background:color-mix(in srgb,var(--qw-group-color) 78%,#fff);
  box-shadow:0 18px 44px rgba(15,23,42,.12);
}
.qw-group-header{
  position:absolute;
  top:-20px;
  left:18px;
  right:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  min-height:40px;
  padding:5px 7px 5px 12px;
  border:1px solid color-mix(in srgb,var(--qw-group-color) 70%,#64748b 15%);
  border-radius:14px;
  background:color-mix(in srgb,var(--qw-group-color) 86%,#fff);
  box-shadow:0 8px 22px rgba(15,23,42,.1);
  pointer-events:auto;
  cursor:grab;
  user-select:none;
}
.qw-group-header:active{cursor:grabbing}
.qw-group-title{display:flex;align-items:center;gap:8px;min-width:0}
.qw-group-title strong{overflow:hidden;color:#334155;font-size:var(--qw-font-sm);text-overflow:ellipsis;white-space:nowrap}
.qw-group-title span{flex:0 0 auto;padding:3px 7px;border-radius:999px;background:rgba(255,255,255,.72);color:#64748b;font-size:var(--qw-font-xxs);font-weight:900}
.qw-group-actions{display:flex;gap:4px;pointer-events:auto}
.qw-group-actions button{width:28px;height:28px;border:0;border-radius:8px;background:rgba(255,255,255,.76);color:#64748b;font-weight:900;cursor:pointer}
.qw-group-actions button:hover{background:#fff;color:#4f46e5}
.qw-group-container.is-dragging{opacity:.82;box-shadow:0 26px 70px rgba(15,23,42,.2)}
.qw-question-card.is-group-collapsed{display:none!important}

.qw-question-card.qw-synthesis-card{
  --card-accent:#6d5dfc;
  border-color:color-mix(in srgb,var(--qw-card-color,#ede9fe) 65%,#64748b 15%);
  background:color-mix(in srgb,var(--qw-card-color,#ede9fe) 32%,#fff);
}
.qw-synthesis-card .qw-card-header{border-bottom-color:color-mix(in srgb,var(--qw-card-color,#ede9fe) 60%,transparent);background:linear-gradient(135deg,color-mix(in srgb,var(--qw-card-color,#ede9fe) 86%,#fff),#fff)}
.qw-synthesis-card .qw-card-icon{background:color-mix(in srgb,var(--qw-card-color,#ede9fe) 88%,#fff);color:#4f46e5}
.qw-synthesis-card .qw-card-body{display:flex;flex:1 1 auto;flex-direction:column;gap:12px;min-height:0;padding:14px 16px}
.qw-synthesis-card .qw-synthesis-content{flex:1 1 auto;margin:0;white-space:pre-wrap;color:#334155;font-size:var(--qw-font-md);line-height:1.72;overflow-wrap:anywhere}
.qw-synthesis-card .qw-synthesis-placeholder{color:#94a3b8;font-style:italic}
.qw-synthesis-card .qw-synthesis-tags{display:flex;flex-wrap:wrap;gap:6px}
.qw-synthesis-card .qw-synthesis-tags span{padding:4px 8px;border-radius:999px;background:rgba(255,255,255,.72);color:#64748b;font-size:var(--qw-font-xxs);font-weight:800}
.qw-synthesis-status{font-weight:900}
.qw-synthesis-status[data-status="draft"]{color:#b45309}
.qw-synthesis-status[data-status="verified"]{color:#047857}
.qw-synthesis-status[data-status="mastered"]{color:#4f46e5}
.qw-question-card.has-overlap{box-shadow:0 0 0 4px rgba(220,38,38,.22),0 24px 64px rgba(31,41,65,.17)}
.qw-question-card.has-layout-warning{border-color:#dc2626}

.qw-edge-layer .qw-edge-path{fill:none;stroke:#7c8799;stroke-width:3;opacity:.82;vector-effect:non-scaling-stroke}
.qw-edge-layer .qw-edge-path[data-edge-type="contrast"]{stroke:#db2777;stroke-dasharray:9 6}
.qw-edge-layer .qw-edge-path[data-edge-type="cause"]{stroke:#2563eb;marker-end:url(#qwArrowDefault)}
.qw-edge-layer .qw-edge-path[data-edge-type="exception"]{stroke:#dc2626;stroke-dasharray:4 5}
.qw-edge-layer .qw-edge-path[data-edge-type="confused"]{stroke:#d97706;stroke-dasharray:2 5}
.qw-edge-layer .qw-edge-path[data-edge-type="support"]{stroke:#059669;marker-end:url(#qwArrowDefault)}
.qw-edge-layer :is(.qw-edge-hover-outline,.qw-edge-selection-line){fill:none;stroke:none;pointer-events:none}
.qw-edge-layer .qw-edge-hit{fill:none;stroke:transparent;stroke-width:18;pointer-events:stroke;cursor:pointer;vector-effect:non-scaling-stroke}
.qw-edge-layer .qw-edge-label-bg{fill:rgba(255,255,255,.95);stroke:rgba(100,116,139,.2);stroke-width:1;pointer-events:none}
.qw-edge-layer .qw-edge-label{fill:#475569;font-size:12px;font-weight:850;text-anchor:middle;dominant-baseline:middle;pointer-events:none}
.qw-edge-layer .qw-edge-group:hover .qw-edge-path{stroke-width:4.5;opacity:1}

.qw-structure-backdrop{position:fixed;inset:0;z-index:570;background:rgba(15,23,42,.34);backdrop-filter:blur(3px)}
.qw-structure-backdrop[hidden],.qw-structure-modal[hidden],.qw-diagnostics-panel[hidden]{display:none!important}
.qw-structure-modal{
  position:fixed;
  top:50%;
  left:50%;
  z-index:580;
  width:min(640px,calc(100vw - 28px));
  max-height:calc(100vh - 36px);
  overflow:auto;
  transform:translate(-50%,-50%);
  border:1px solid rgba(100,116,139,.18);
  border-radius:22px;
  background:#fff;
  box-shadow:0 30px 100px rgba(15,23,42,.3);
}
.qw-structure-modal.compact{width:min(520px,calc(100vw - 28px))}
.qw-structure-modal>header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 20px;border-bottom:1px solid #e8edf4}
.qw-structure-modal>header small,.qw-diagnostics-panel header small{color:#6d5dfc;font-size:var(--qw-font-xxs);font-weight:950;letter-spacing:.08em}
.qw-structure-modal>header h2,.qw-diagnostics-panel header h2{margin:3px 0 0;color:#1e293b;font-size:var(--qw-font-xl)}
.qw-structure-modal>header button,.qw-diagnostics-panel header button{width:34px;height:34px;border:0;border-radius:10px;background:#f1f5f9;color:#64748b;font-size:22px;cursor:pointer}
.qw-structure-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:20px}
.qw-structure-form label{display:grid;gap:7px}
.qw-structure-form label.full{grid-column:1/-1}
.qw-structure-form label>span{color:#475569;font-size:var(--qw-font-xs);font-weight:900}
.qw-structure-form input,.qw-structure-form select,.qw-structure-form textarea{width:100%;box-sizing:border-box;border:1px solid #dbe2ea;border-radius:11px;background:#fff;color:#334155;padding:10px 12px;font:inherit;font-size:var(--qw-font-sm);outline:none}
.qw-structure-form textarea{resize:vertical;line-height:1.65}
.qw-structure-form input:focus,.qw-structure-form select:focus,.qw-structure-form textarea:focus{border-color:#8b7cf6;box-shadow:0 0 0 3px rgba(109,93,252,.12)}
.qw-form-help{grid-column:1/-1;margin:0;padding:10px 12px;border-radius:10px;background:#f8fafc;color:#64748b;font-size:var(--qw-font-xs);line-height:1.6}
.qw-structure-modal>footer{display:flex;align-items:center;justify-content:flex-end;gap:9px;padding:14px 20px;border-top:1px solid #e8edf4}
.qw-structure-modal>footer span{flex:1}
.qw-structure-modal>footer button{min-height:38px;padding:0 16px;border:1px solid #dbe2ea;border-radius:10px;background:#fff;color:#475569;font-weight:900;cursor:pointer}
.qw-structure-modal>footer button.primary{border-color:#5b4dd1;background:#5b4dd1;color:#fff}
.qw-structure-modal>footer button.danger{border-color:#fecaca;background:#fff1f2;color:#dc2626}
.qw-edge-preview{margin:18px 20px 0;padding:12px;border-radius:12px;background:#f8fafc;color:#475569;font-size:var(--qw-font-xs);line-height:1.65}

.qw-diagnostics-panel{
  position:absolute;
  top:58px;
  right:14px;
  z-index:420;
  width:min(400px,calc(100% - 28px));
  max-height:calc(100% - 76px);
  overflow:hidden;
  border:1px solid rgba(100,116,139,.18);
  border-radius:18px;
  background:rgba(255,255,255,.98);
  box-shadow:0 24px 70px rgba(15,23,42,.23);
  backdrop-filter:blur(16px);
}
.qw-diagnostics-panel>header{display:flex;align-items:flex-start;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #e8edf4}
.qw-diagnostics-summary{padding:12px 16px;background:#f8fafc;color:#475569;font-size:var(--qw-font-xs);font-weight:800;line-height:1.6}
.qw-diagnostics-actions{display:flex;flex-wrap:wrap;gap:7px;padding:10px 14px;border-bottom:1px solid #e8edf4}
.qw-diagnostics-actions button{min-height:34px;padding:0 11px;border:1px solid #dbe2ea;border-radius:9px;background:#fff;color:#475569;font-size:var(--qw-font-xs);font-weight:900;cursor:pointer}
.qw-diagnostics-actions button:first-child{border-color:#fecaca;background:#fff1f2;color:#dc2626}
.qw-diagnostics-list{max-height:360px;overflow:auto;padding:8px 12px}
.qw-diagnostic-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;padding:10px;border-bottom:1px solid #edf1f5}
.qw-diagnostic-item strong{display:block;color:#334155;font-size:var(--qw-font-xs)}
.qw-diagnostic-item span{display:block;margin-top:3px;color:#7c8799;font-size:var(--qw-font-xxs);line-height:1.45}
.qw-diagnostic-item button{min-height:30px;padding:0 9px;border:1px solid #dbe2ea;border-radius:8px;background:#fff;color:#4f46e5;font-weight:900;cursor:pointer}
.qw-diagnostics-empty{padding:30px 14px;text-align:center;color:#15803d;font-size:var(--qw-font-sm);font-weight:900}
.qw-diagnostics-panel>footer{padding:10px 14px;border-top:1px solid #e8edf4;color:#7c8799;font-size:var(--qw-font-xxs);line-height:1.55}

@media(min-width:1221px) and (max-width:1500px) and (pointer:fine){
  .qw-layout-toolbar{left:320px;right:392px;transform:none;max-width:none;justify-content:flex-start}
}
@media(max-width:1220px) and (pointer:fine){
  .qw-layout-toolbar{left:12px;right:12px;transform:none;max-width:none;justify-content:flex-start}
}
@media(max-width:1000px){
  .qw-structure-form{grid-template-columns:1fr}
  .qw-structure-form label.full{grid-column:auto}
}

/* v8.4.30.8-alpha · 题目卡学习闭环与轻量分组 */
.qw-layout-toolbar .qw-legacy-group-action{display:none!important}
.qw-question-card.has-custom-color:not(.qw-synthesis-card){
  border-color:color-mix(in srgb,var(--qw-card-color,#ede9fe) 72%,#64748b 15%);
  background:linear-gradient(180deg,color-mix(in srgb,var(--qw-card-color,#ede9fe) 24%,#fff),#fff 42%);
}
.qw-card-learning-actions{gap:7px}
.qw-card-actions .qw-card-action-square{
  display:inline-grid;
  place-items:center;
  width:34px;
  min-width:34px;
  height:34px;
  min-height:34px;
  padding:0;
  border-radius:10px;
  font-size:var(--qw-font-xs);
  line-height:1;
}
.qw-card-actions .qw-card-action-square.is-active{
  border-color:#7c3aed;
  background:#ede9fe;
  color:#5b21b6;
  box-shadow:0 0 0 3px rgba(124,58,237,.12);
}
.qw-card-actions .danger.qw-card-action-square{margin-left:auto}
.qw-card-option-key{
  appearance:none;
  border:1px solid rgba(100,116,139,.18);
  cursor:pointer;
  transition:transform .15s ease,background .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease;
}
.qw-card-option-key:hover{transform:translateY(-1px);border-color:#8b7cf6;background:#f5f3ff;color:#5b21b6}
.qw-card-option-key:focus-visible{outline:3px solid rgba(109,93,252,.22);outline-offset:2px}
.qw-card-option-key.is-correct-active{
  border-color:#16a34a;
  background:#22c55e;
  color:#fff;
  box-shadow:0 0 0 3px rgba(34,197,94,.15);
}
.qw-card-option-key.is-wrong-flash{animation:qw-option-wrong-flash .42s ease}
/* P4.5.32：作答选中不再保留视觉——点击后只闪对错（is-correct/wrong-flash），
   闪烁结束恢复原色，避免与对错反馈混淆造成误解。类名保留作语义/防重复状态，
   多题画布与深度回忆两页共用此规则。 */
.qw-card-option-key.is-answer-selected{
  border-color:rgba(100,116,139,.18);
  background:transparent;
  color:inherit;
  box-shadow:none;
}
.qw-card-option-key:disabled{cursor:wait;opacity:.62;transform:none}
.qw-option-sync-status,
.qw-option-sync-error{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-top:9px;
  padding:8px 10px;
  border-radius:10px;
  font-size:10px;
  font-weight:760;
  line-height:1.45;
}
.qw-option-sync-status.is-pending{background:#f5f3ff;color:#6d28d9}
.qw-option-sync-error{border:1px solid #fecaca;background:#fff1f2;color:#b91c1c}
.qw-option-sync-error button{
  flex:0 0 auto;
  min-height:28px;
  padding:0 10px;
  border:1px solid #fca5a5;
  border-radius:8px;
  background:#fff;
  color:#b91c1c;
  font:inherit;
  cursor:pointer;
}
.qw-option-sync-error button:hover{border-color:#ef4444;background:#fee2e2}
@keyframes qw-option-wrong-flash{
  0%,100%{border-color:rgba(100,116,139,.18);background:#f1f5f9;color:#64748b;transform:translateX(0)}
  18%,72%{border-color:#dc2626;background:#ef4444;color:#fff;transform:translateX(-2px)}
  42%{transform:translateX(2px)}
}
.qw-analysis-layer{position:absolute;inset:0;z-index:5;pointer-events:none}
.qw-analysis-panel{
  position:absolute;
  width:min(460px,calc(100vw - 40px));
  box-sizing:border-box;
  overflow:hidden;
  border:1px solid rgba(100,116,139,.22);
  border-radius:20px;
  background:rgba(255,255,255,.98);
  box-shadow:0 28px 84px rgba(15,23,42,.24);
  pointer-events:auto;
}
.qw-analysis-panel>header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid #e8edf4;background:linear-gradient(135deg,#f5f3ff,#fff)}
.qw-analysis-panel>header small{color:#7c3aed;font-size:var(--qw-font-xxs);font-weight:950;letter-spacing:.08em}
.qw-analysis-panel>header h3{margin:3px 0 0;color:#1e293b;font-size:var(--qw-font-lg);line-height:1.35}
.qw-analysis-panel>header button{width:32px;height:32px;border:0;border-radius:10px;background:#f1f5f9;color:#64748b;font-size:21px;cursor:pointer}
.qw-analysis-content{display:grid;gap:12px;padding:16px 18px;color:#334155;font-size:var(--qw-font-sm);line-height:1.72}
.qw-analysis-content section{padding:12px 13px;border:1px solid #e8edf4;border-radius:13px;background:#f8fafc}
.qw-analysis-content h4{margin:0 0 7px;color:#475569;font-size:var(--qw-font-xs)}
.qw-analysis-content p{margin:0;white-space:pre-wrap}
.qw-analysis-content ul{display:grid;gap:7px;margin:0;padding-left:19px}
.qw-analysis-answer{border-color:#bbf7d0!important;background:#f0fdf4!important}
.qw-analysis-answer strong{display:inline-grid;place-items:center;min-width:28px;height:28px;margin-right:4px;border-radius:9px;background:#22c55e;color:#fff}
.qw-analysis-panel>footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-top:1px solid #e8edf4;background:#fff}
.qw-analysis-panel>footer button{min-height:34px;padding:0 13px;border:0;border-radius:10px;background:#5b4dd1;color:#fff;font-weight:900;cursor:pointer}
.qw-analysis-panel>footer span{color:#94a3b8;font-size:var(--qw-font-xxs)}
.qw-selection-toolbar{
  position:absolute;
  z-index:560;
  display:flex;
  align-items:center;
  gap:5px;
  padding:6px;
  border:1px solid rgba(100,116,139,.2);
  border-radius:14px;
  background:rgba(255,255,255,.98);
  box-shadow:0 18px 54px rgba(15,23,42,.22);
  backdrop-filter:blur(14px);
  pointer-events:auto;
}
.qw-selection-toolbar[hidden]{display:none!important}
.qw-selection-toolbar::after{content:"";position:absolute;left:50%;bottom:-7px;width:12px;height:12px;transform:translateX(-50%) rotate(45deg);border-right:1px solid rgba(100,116,139,.18);border-bottom:1px solid rgba(100,116,139,.18);background:#fff}
.qw-selection-toolbar.is-below::after{top:-7px;bottom:auto;border:0;border-left:1px solid rgba(100,116,139,.18);border-top:1px solid rgba(100,116,139,.18)}
.qw-selection-toolbar>button,.qw-selection-color-wrap>button{display:grid;place-items:center;width:38px;height:38px;padding:0;border:0;border-radius:10px;background:#fff;color:#475569;cursor:pointer}
.qw-selection-toolbar>button:hover,.qw-selection-color-wrap>button:hover{background:#f1f5f9;color:#5b21b6}
.qw-selection-toolbar svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.qw-selection-toolbar [data-qw-selection-action="synthesize"] svg{fill:currentColor;stroke:none}
.qw-selection-color-wrap{position:relative}
.qw-selection-color-palette{position:absolute;top:46px;left:50%;display:flex;gap:5px;padding:7px;transform:translateX(-50%);border:1px solid rgba(100,116,139,.2);border-radius:12px;background:#fff;box-shadow:0 14px 40px rgba(15,23,42,.18)}
.qw-selection-color-palette[hidden]{display:none!important}
.qw-selection-color-palette button{width:25px;height:25px;padding:0;border:2px solid #fff;border-radius:8px;background:var(--qw-swatch);box-shadow:0 0 0 1px rgba(100,116,139,.2);cursor:pointer}
.qw-selection-color-palette button:hover{transform:scale(1.1)}
.qw-group-drag-rail{position:absolute;pointer-events:auto;cursor:grab;z-index:1}
.qw-group-drag-rail:active{cursor:grabbing}
.qw-group-drag-rail.is-top{left:22px;right:22px;top:-5px;height:12px}
.qw-group-drag-rail.is-bottom{left:22px;right:22px;bottom:-5px;height:12px}
.qw-group-drag-rail.is-left{top:22px;bottom:22px;left:-5px;width:12px}
.qw-group-drag-rail.is-right{top:22px;bottom:22px;right:-5px;width:12px}
.qw-group-title strong[contenteditable="true"],.qw-synthesis-card [contenteditable="true"]{
  cursor:text;
  outline:2px solid #8b5cf6;
  outline-offset:3px;
  border-radius:5px;
  background:rgba(255,255,255,.92);
  user-select:text;
}
.qw-synthesis-card [data-qw-inline-field]{cursor:text}
.qw-synthesis-card [data-qw-inline-field]:hover{text-decoration:underline;text-decoration-color:rgba(124,58,237,.35);text-underline-offset:4px}
body[data-qw-readonly="1"] .qw-selection-toolbar{display:none!important}
@media(max-width:900px){.qw-analysis-panel{width:390px}.qw-selection-toolbar{display:none!important}}
@media(prefers-reduced-motion:reduce){.qw-card-option-key.is-wrong-flash{animation:none;background:#fee2e2;color:#b91c1c}}
/* 让分组标题和容器边框可命中；卡片本身仍保持正常交互 */
.qw-node-layer{pointer-events:none}
.qw-question-card{pointer-events:auto}
.qw-group-header{z-index:3}

/* v8.4.30.9-alpha：解析配置、字母按钮对齐与激活式分组交互 */
.qw-card-option{
  grid-template-columns:34px minmax(0,1fr);
  align-items:center;
  column-gap:9px;
}
.qw-card-option-key{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;
  min-width:32px;
  height:32px;
  min-height:32px;
  padding:0;
  border-radius:9px;
  font-size:var(--qw-font-xs);
  line-height:1;
  vertical-align:middle;
  transform:none!important;
  box-shadow:none!important;
  transition:background .14s ease,border-color .14s ease,color .14s ease;
}
.qw-card-option-key:hover{transform:none;border-color:#8b7cf6;background:#f5f3ff;color:#5b21b6}
.qw-card-option-key.is-correct-active{box-shadow:none}
@keyframes qw-option-wrong-flash{
  0%,100%{border-color:rgba(100,116,139,.18);background:#f1f5f9;color:#64748b}
  20%,72%{border-color:#dc2626;background:#ef4444;color:#fff}
}
.qw-card-option-key.is-correct-flash{animation:qw-option-correct-flash .56s ease}
@keyframes qw-option-correct-flash{
  0%,100%{border-color:rgba(100,116,139,.18);background:#f1f5f9;color:#64748b}
  24%,74%{border-color:#16a34a;background:#22c55e;color:#fff}
}
@media(prefers-reduced-motion:reduce){.qw-card-option-key.is-correct-flash{animation:none;background:#dcfce7;color:#166534;border-color:#16a34a}}

.qw-analysis-panel{
  --qw-analysis-pointer-y:58px;
  overflow:visible;
  isolation:isolate;
}
.qw-analysis-panel::before{
  content:"";
  position:absolute;
  top:var(--qw-analysis-pointer-y);
  width:18px;
  height:18px;
  background:#fff;
  border:1px solid rgba(100,116,139,.22);
  transform:translateY(-50%) rotate(45deg);
  z-index:-1;
}
.qw-analysis-panel[data-side="right"]::before{left:-10px;border-top:0;border-right:0}
.qw-analysis-panel[data-side="left"]::before{right:-10px;border-bottom:0;border-left:0}
.qw-analysis-panel>header{border-radius:19px 19px 0 0}
.qw-analysis-config{
  display:flex;
  flex-wrap:wrap;
  gap:7px 10px;
  margin:0;
  padding:11px 16px 12px;
  border:0;
  border-bottom:1px solid #e8edf4;
  background:#fff;
}
.qw-analysis-config legend{
  float:left;
  width:auto;
  margin:2px 4px 0 0;
  padding:0;
  color:#64748b;
  font-size:var(--qw-font-xxs);
  font-weight:900;
}
.qw-analysis-config label{
  display:inline-flex;
  align-items:center;
  gap:5px;
  min-height:26px;
  padding:2px 7px;
  border:1px solid #e2e8f0;
  border-radius:999px;
  background:#f8fafc;
  color:#475569;
  font-size:var(--qw-font-xxs);
  font-weight:820;
  cursor:pointer;
  user-select:none;
}
.qw-analysis-config label:has(input:checked){border-color:#c4b5fd;background:#f5f3ff;color:#5b21b6}
.qw-analysis-config input{width:14px;height:14px;margin:0;accent-color:#6d5dfc}
.qw-analysis-content{
  max-height:560px;
  overflow:auto;
  overscroll-behavior:contain;
  scrollbar-width:thin;
}
.qw-analysis-content::-webkit-scrollbar{width:7px}
.qw-analysis-content::-webkit-scrollbar-thumb{border-radius:999px;background:rgba(100,116,139,.28)}
.qw-analysis-empty{border-style:dashed!important;background:#fff!important;color:#64748b}
.qw-analysis-panel>footer{justify-content:flex-end;border-radius:0 0 19px 19px}

.qw-group-container{
  pointer-events:auto;
  cursor:default;
  transition:border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.qw-group-container.is-active{
  border-color:#6d5dfc;
  box-shadow:0 0 0 4px rgba(109,93,252,.13),0 18px 46px rgba(15,23,42,.12);
  cursor:move;
}
.qw-group-container.is-active .qw-group-header{border-color:#8b5cf6;background:color-mix(in srgb,var(--qw-group-color) 76%,#fff)}
.qw-group-container.is-dragging{cursor:grabbing}
.qw-group-header{cursor:default}
.qw-group-header:active{cursor:default}
.qw-group-title strong{cursor:text}
.qw-group-actions button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0;
}
.qw-group-actions svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.qw-group-drag-rail{display:none!important}
.qw-question-card.is-active-group-member [data-card-drag-handle]{cursor:move}
.qw-question-card.is-active-group-member [data-card-drag-handle]:active{cursor:grabbing}


/* v8.4.30.10-alpha：即时判题、局部模式切换、双解析面板与稳定关系线 */
.qw-card-option-key.is-correct-active,
.qw-card-option-key.is-correct-active:hover,
.qw-card-option-key.is-correct-active:focus,
.qw-card-option-key.is-correct-active:active{
  border-color:#16a34a!important;
  background:#22c55e!important;
  color:#fff!important;
  box-shadow:none!important;
}
.qw-analysis-panel>header button{
  display:grid;
  place-items:center;
  flex:0 0 32px;
  padding:0;
  line-height:1;
}
.qw-analysis-panel>header button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}
.qw-analysis-config-wrap{border-bottom:1px solid #e8edf4;background:#fff}
.qw-analysis-config-wrap>summary,
.qw-analysis-section>summary{
  display:flex;
  align-items:center;
  gap:8px;
  list-style:none;
  cursor:pointer;
  user-select:none;
}
.qw-analysis-config-wrap>summary::-webkit-details-marker,
.qw-analysis-section>summary::-webkit-details-marker{display:none}
.qw-analysis-config-wrap>summary{min-height:38px;padding:0 16px;color:#64748b;font-size:var(--qw-font-xs);font-weight:900}
.qw-analysis-config-wrap>summary small{margin-left:auto;color:#94a3b8;font-size:var(--qw-font-xxs)}
.qw-analysis-config-wrap>summary svg,
.qw-analysis-section>summary svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .16s ease}
.qw-analysis-config-wrap[open]>summary svg,
.qw-analysis-section[open]>summary svg{transform:rotate(90deg)}
.qw-analysis-config-wrap .qw-analysis-config{border-top:1px solid #eef2f7;border-bottom:0}
.qw-analysis-content{display:grid;gap:8px;max-height:500px;padding:10px 14px 14px}
.qw-analysis-section{overflow:hidden;border:1px solid #e8edf4;border-radius:12px;background:#f8fafc}
.qw-analysis-section>summary{min-height:40px;padding:0 12px;color:#475569;font-size:var(--qw-font-xs);font-weight:900}
.qw-analysis-section>summary svg{margin-left:auto}
.qw-analysis-section-body{padding:0 12px 12px;color:#334155}
.qw-analysis-section-body p{margin:0;white-space:pre-wrap}
.qw-analysis-section-body ul{display:grid;gap:7px;margin:0;padding-left:19px}
.qw-analysis-section.qw-analysis-answer{border-color:#bbf7d0!important;background:#f0fdf4!important}
.qw-analysis-section.qw-analysis-answer strong{display:inline-grid;place-items:center;min-width:28px;height:28px;margin-right:4px;border-radius:9px;background:#22c55e;color:#fff}
.qw-analysis-layer .qw-analysis-panel{will-change:left,top}
.qw-edge-layer .qw-edge-path{stroke:var(--qw-edge-color,#7c8799);shape-rendering:geometricPrecision}
.qw-edge-layer .qw-edge-group[data-line-style="dashed"] .qw-edge-path{stroke-dasharray:12 8}
.qw-edge-layer .qw-edge-group[data-line-style="dotted"] .qw-edge-path{stroke-dasharray:2 7;stroke-linecap:round}
.qw-edge-layer .qw-edge-group.is-active .qw-edge-path{stroke-width:4.5;opacity:1}
.qw-edge-layer .qw-edge-label-group{pointer-events:none}
.qw-edge-layer .qw-edge-label-group[hidden]{display:none}
.qw-edge-layer .qw-edge-label{text-rendering:geometricPrecision}
.qw-edge-quick-menu,
.qw-edge-inline-editor{
  position:absolute;
  z-index:565;
  pointer-events:auto;
}
.qw-edge-quick-menu[hidden],.qw-edge-inline-editor[hidden]{display:none!important}
.qw-edge-quick-menu{
  display:flex;
  align-items:center;
  gap:4px;
  padding:6px;
  border:1px solid rgba(100,116,139,.22);
  border-radius:14px;
  background:rgba(255,255,255,.98);
  box-shadow:0 18px 54px rgba(15,23,42,.22);
  backdrop-filter:blur(12px);
}
.qw-edge-quick-menu button,.qw-edge-quick-menu label{
  display:grid;
  place-items:center;
  width:34px;
  height:34px;
  padding:0;
  border:0;
  border-radius:9px;
  background:#fff;
  color:#64748b;
  cursor:pointer;
}
.qw-edge-quick-menu button:hover,.qw-edge-quick-menu button.active,.qw-edge-quick-menu label:hover{background:#ede9fe;color:#5b21b6}
.qw-edge-quick-menu button.danger:hover{background:#fee2e2;color:#b91c1c}
.qw-edge-quick-menu svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.qw-edge-quick-menu label{position:relative;overflow:hidden}
.qw-edge-quick-menu label input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.qw-edge-quick-menu label span{width:15px;height:15px;border:2px solid #fff;border-radius:50%;background:var(--qw-edge-color,#7c8799);box-shadow:0 0 0 1px rgba(100,116,139,.3)}
.qw-edge-inline-editor{padding:6px;border:1px solid rgba(100,116,139,.22);border-radius:12px;background:#fff;box-shadow:0 16px 44px rgba(15,23,42,.2)}
.qw-edge-inline-editor input{width:230px;height:34px;padding:0 11px;border:1px solid #cbd5e1;border-radius:8px;outline:0;font:inherit}
.qw-edge-inline-editor input:focus{border-color:#7c3aed;box-shadow:0 0 0 3px rgba(124,58,237,.13)}
/* Ensure correct-answer feedback is visually immediate, even while hovered. */
.qw-card-option-key.is-correct-active,
.qw-card-option-key.is-correct-active:hover,
.qw-card-option-key.is-correct-active:focus,
.qw-card-option-key.is-correct-active:active{
  transition:none!important;
}


/* v8.4.30.11-alpha：解析正文直显、图标化配置与可点击关系线 */
.qw-analysis-panel{overflow:visible}
.qw-analysis-panel>header{position:relative;overflow:visible;align-items:flex-start}
.qw-analysis-header-actions{display:flex;align-items:center;gap:7px;flex:0 0 auto}
.qw-analysis-header-actions>button,
.qw-analysis-config-wrap>summary{
  display:grid;
  place-items:center;
  width:32px;
  height:32px;
  min-height:32px;
  box-sizing:border-box;
  padding:0;
  border:0;
  border-radius:10px;
  background:#f1f5f9;
  color:#64748b;
  cursor:pointer;
}
.qw-analysis-config-wrap{position:relative;border:0;background:transparent}
.qw-analysis-config-wrap>summary{list-style:none}
.qw-analysis-config-wrap>summary:hover,
.qw-analysis-config-wrap[open]>summary{background:#ede9fe;color:#5b21b6}
.qw-analysis-config-wrap>summary svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:none}
.qw-analysis-config-wrap[open]>summary svg{transform:none}
.qw-analysis-config-wrap .qw-analysis-config{
  position:absolute;
  top:calc(100% + 8px);
  right:0;
  z-index:8;
  display:flex;
  flex-wrap:wrap;
  gap:7px 9px;
  width:310px;
  box-sizing:border-box;
  margin:0;
  padding:12px;
  border:1px solid rgba(100,116,139,.22);
  border-radius:14px;
  background:#fff;
  box-shadow:0 18px 50px rgba(15,23,42,.2);
}
.qw-analysis-config-wrap .qw-analysis-config legend{width:100%;margin:0 0 2px;color:#64748b;font-size:var(--qw-font-xxs);font-weight:900}
.qw-analysis-content{display:grid;gap:9px;max-height:560px;padding:12px 14px 14px;overflow:auto;overscroll-behavior:contain}
.qw-analysis-section{display:block;overflow:visible;padding:12px 13px;border:1px solid #e8edf4;border-radius:12px;background:#f8fafc}
.qw-analysis-section h4{margin:0 0 7px;color:#475569;font-size:var(--qw-font-xs)}
.qw-analysis-section-body{padding:0;color:#334155}
.qw-analysis-section-body p{margin:0;white-space:pre-wrap}
.qw-analysis-section-body ul{display:grid;gap:7px;margin:0;padding-left:19px}
.qw-analysis-section.qw-analysis-answer{border-color:#bbf7d0!important;background:#f0fdf4!important}
.qw-analysis-panel>footer{display:none}
.qw-edge-layer .qw-edge-hit{pointer-events:stroke}
.qw-edge-quick-menu:focus-within{outline:2px solid rgba(109,93,252,.2);outline-offset:2px}
.qw-analysis-panel:has(.qw-analysis-config-wrap[open]){z-index:60!important}
.qw-analysis-panel{--qw-analysis-pointer-x:58px}
.qw-analysis-panel[data-side="bottom"]::before{
  top:-10px;
  left:var(--qw-analysis-pointer-x);
  right:auto;
  border-right:0;
  border-bottom:0;
  transform:translateX(-50%) rotate(45deg);
}
.qw-analysis-panel[data-side="top"]::before{
  top:auto;
  bottom:-10px;
  left:var(--qw-analysis-pointer-x);
  right:auto;
  border-left:0;
  border-top:0;
  transform:translateX(-50%) rotate(45deg);
}

/* v8.4.30.12-alpha：实时连线、完整卡同步、下方归纳与图标化卡片操作 */
.qw-card-icon-action{
  display:inline-grid;
  place-items:center;
  box-sizing:border-box;
  padding:0;
  line-height:1;
}
.qw-card-icon-action svg{
  width:18px;
  height:18px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.9;
  stroke-linecap:round;
  stroke-linejoin:round;
  pointer-events:none;
}
.qw-card-header-actions .qw-card-icon-action,
.qw-card-mode-toggle.qw-card-icon-action{
  width:32px;
  min-width:32px;
  height:32px;
  min-height:32px;
  padding:0;
  border:1px solid rgba(100,116,139,.16);
  border-radius:9px;
  background:rgba(255,255,255,.9);
  color:#64748b;
  cursor:pointer;
}
.qw-card-header-actions .qw-card-icon-action:hover,
.qw-card-mode-toggle.qw-card-icon-action:hover{
  border-color:rgba(109,93,252,.28);
  background:#f5f3ff;
  color:#5b21b6;
}
.qw-card-actions .qw-card-icon-action svg{width:18px;height:18px}
.qw-card-actions .qw-card-icon-action.danger{color:#b91c1c}
.qw-card-actions .qw-card-icon-action.danger:hover{border-color:#fecaca;background:#fef2f2;color:#991b1b}
.qw-card-width-resize{
  position:absolute;
  top:72px;
  right:-1px;
  bottom:44px;
  z-index:8;
  width:10px;
  min-height:44px;
  cursor:ew-resize;
  opacity:0;
  transition:opacity .14s ease;
  touch-action:none;
}
.qw-card-width-resize::after{
  content:"";
  position:absolute;
  top:50%;
  right:2px;
  width:4px;
  height:40px;
  transform:translateY(-50%);
  border-radius:999px;
  background:linear-gradient(180deg,transparent,rgba(109,93,252,.5) 22%,rgba(109,93,252,.5) 78%,transparent);
}
.qw-question-card:hover .qw-card-width-resize,
.qw-question-card.is-selected .qw-card-width-resize,
.qw-question-card.is-resizing .qw-card-width-resize{opacity:1}
.qw-question-card.is-resizing{
  transition:none!important;
  user-select:none;
  box-shadow:0 0 0 3px rgba(109,93,252,.2),0 28px 78px rgba(31,41,65,.2);
}
.qw-question-card[data-display-mode="full"] .qw-card-body,
.qw-question-card[data-display-mode="full"] .qw-card-content{overflow:visible}
.qw-synthesis-card [data-qw-inline-field="title"]{cursor:text}
body[data-qw-readonly="1"] .qw-card-width-resize{display:none!important}
@media(max-width:1100px),(pointer:coarse){.qw-card-width-resize{display:none!important}}

/* v8.4.30.16-light-alpha · 轻量画布重建 */
body.qw-light-canvas .qw-question-card{
  border:1px solid #d7dce5;
  border-radius:14px;
  background:var(--qw-card-color,#fff);
  box-shadow:0 2px 8px rgba(15,23,42,.055);
  transition:border-color .12s ease,opacity .12s ease;
}
body.qw-light-canvas .qw-question-card:hover{
  border-color:#b9c2d0;
  box-shadow:0 2px 8px rgba(15,23,42,.055);
  transform:none;
}
body.qw-light-canvas .qw-question-card.is-dragging,
body.qw-light-canvas .qw-question-card.is-group-dragging,
body.qw-light-canvas .qw-question-card.is-resizing{
  opacity:.88;
  box-shadow:0 3px 10px rgba(15,23,42,.08)!important;
}
body.qw-light-canvas .qw-question-card.is-selected{
  border-color:#3978f6;
  box-shadow:0 0 0 2px #3978f6!important;
}
body.qw-light-canvas .qw-card-header,
body.qw-light-canvas .qw-synthesis-card .qw-card-header{
  border-bottom-color:rgba(71,85,105,.14);
  background:transparent;
}
body.qw-light-canvas .qw-card-body,
body.qw-light-canvas .qw-card-content,
body.qw-light-canvas .qw-card-actions{
  background:transparent;
}
body.qw-light-canvas .qw-question-card.has-custom-color:not(.qw-synthesis-card),
body.qw-light-canvas .qw-question-card.qw-synthesis-card{
  border-color:color-mix(in srgb,var(--qw-card-color,#fff) 64%,#64748b 36%);
  background:var(--qw-card-color,#fff);
}
body.qw-light-canvas .qw-card-option{
  border-color:rgba(71,85,105,.14);
  background:rgba(255,255,255,.64);
}
body.qw-light-canvas .qw-card-meta span,
body.qw-light-canvas .qw-synthesis-tags span,
body.qw-light-canvas .qw-card-header-actions button,
body.qw-light-canvas .qw-card-actions button,
body.qw-light-canvas .qw-card-mode-toggle{
  background:rgba(255,255,255,.68);
}
body.qw-light-canvas .qw-question-card[data-display-mode="compact"] .qw-card-content{
  overflow:visible;
}
body.qw-light-canvas .qw-question-card[data-display-mode="compact"] .qw-card-options{
  display:none!important;
}
body.qw-light-canvas .qw-question-card[data-display-mode="compact"] .qw-card-question-stem{
  display:block;
  overflow:visible;
  margin:0;
  -webkit-line-clamp:unset;
}
body.qw-light-canvas .qw-group-container{
  border:1px solid color-mix(in srgb,var(--qw-group-color,#ede9fe) 62%,#64748b 38%);
  border-radius:18px;
  background:var(--qw-group-color,#ede9fe);
  box-shadow:none;
  transition:border-color .12s ease,opacity .12s ease;
}
body.qw-light-canvas .qw-group-container.is-collapsed,
body.qw-light-canvas .qw-group-container.is-active,
body.qw-light-canvas .qw-group-container.is-dragging{
  background:var(--qw-group-color,#ede9fe);
  box-shadow:none;
}
body.qw-light-canvas .qw-group-container.is-active{
  border-color:#3978f6;
  box-shadow:0 0 0 2px #3978f6;
}
body.qw-light-canvas .qw-group-header,
body.qw-light-canvas .qw-group-container.is-active .qw-group-header{
  border-color:color-mix(in srgb,var(--qw-group-color,#ede9fe) 58%,#64748b 42%);
  background:var(--qw-group-color,#ede9fe);
  box-shadow:none;
}
body.qw-light-canvas .qw-analysis-panel,
body.qw-light-canvas .qw-selection-toolbar,
body.qw-light-canvas .qw-edge-quick-menu,
body.qw-light-canvas .qw-edge-inline-editor,
body.qw-light-canvas .qw-selection-color-palette{
  border-color:#d7dce5;
  background:#fff;
  box-shadow:0 4px 16px rgba(15,23,42,.09);
  backdrop-filter:none!important;
}
body.qw-light-canvas .qw-analysis-panel>header{
  cursor:grab;
  border-bottom-color:#e5e7eb;
  background:#fff;
}
body.qw-light-canvas .qw-analysis-panel>header:active,
body.qw-light-canvas .qw-analysis-panel.is-dragging>header{cursor:grabbing}
body.qw-light-canvas .qw-analysis-content section{background:#f8fafc}
body.qw-light-canvas .qw-overlay,
body.qw-light-canvas .qw-layout-toolbar,
body.qw-light-canvas .qw-diagnostics-panel,
body.qw-light-canvas .qw-structure-panel{
  backdrop-filter:none!important;
}
body.qw-light-canvas .qw-edge-layer .qw-edge-path{
  stroke-width:2.2;
  opacity:.78;
}
body.qw-light-canvas .qw-edge-layer .qw-edge-group.is-active .qw-edge-path{
  stroke-width:3.2;
}
body.qw-light-canvas .qw-card-option-key{
  transition:background .08s ease,border-color .08s ease,color .08s ease;
}
body.qw-light-canvas .qw-card-option-key:hover{
  transform:none;
  box-shadow:none;
}
body.qw-light-canvas .qw-card-option-key.is-correct-active,
body.qw-light-canvas .qw-card-option-key.is-correct-active:hover{
  border-color:#16a34a;
  background:#22c55e;
  color:#fff;
  box-shadow:none;
}
body.qw-light-canvas.qw-viewport-motion *,
body.qw-light-canvas.qw-viewport-motion *::before,
body.qw-light-canvas.qw-viewport-motion *::after{
  transition:none!important;
}
body.qw-light-canvas .qw-question-card.has-overlap{
  border-color:#dc2626;
  box-shadow:0 0 0 2px rgba(220,38,38,.7)!important;
}

/* v8.6.0.4: display-only bilingual controls for the free multi-question canvas. */
.qw-language-control{display:flex;align-items:center;gap:5px;white-space:nowrap}
.qw-language-control>small{color:#7b8495;font-size:9px;font-weight:800}
.qw-language-switch{display:flex;align-items:center;gap:2px;padding:3px;border:1px solid rgba(100,116,139,.18);border-radius:10px;background:#f3f4f8}
.qw-language-switch button{height:28px;min-width:0;padding:0 8px;border:0;border-radius:7px;background:transparent;color:#70798b;font-size:9px;font-weight:900;box-shadow:none}
.qw-language-switch button:hover{background:#fff;color:var(--qw-primary-deep)}
.qw-language-switch button.is-active{background:#fff;color:var(--qw-primary-deep);box-shadow:0 1px 5px rgba(40,47,70,.09)}
.qw-language-switch button:focus-visible{outline:2px solid var(--qw-primary);outline-offset:1px}
.qw-bilingual-en{display:block;margin-top:5px;color:#667085;font-size:.88em;line-height:1.48;font-weight:560}
.qw-card-option .qw-bilingual-en{margin-top:3px}
.qw-card-title-en,.qw-question-title-en{display:block;margin-top:2px;color:#7b8495;font-size:9px;font-weight:700;line-height:1.35}
.qw-analysis-section .qw-bilingual-en{margin-top:7px;padding-top:7px;border-top:1px dashed rgba(100,116,139,.2)}
html[data-question-language-mode="zh"] .qw-bilingual-en,
html[data-question-language-mode="zh"] .qw-card-title-en,
html[data-question-language-mode="zh"] .qw-question-title-en{display:none!important}
@media(max-width:1180px){.qw-language-control>small{display:none}}
@media(max-width:1100px) and (pointer:coarse){.qw-language-control{display:flex}.qw-language-switch button{height:30px;padding:0 7px}}

/* v8.6.2 学习路径自由练习入口 */
.qw-practice-badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;font-size:12px;font-weight:850;white-space:nowrap}


/* v8.6.2 P2.2.11 — bottom-right Help + collapsible minimap */
.question-workspace-page .qw-bottom-right-dock{
  position:absolute;
  right:12px;
  bottom:12px;
  z-index:360;
  display:flex;
  align-items:flex-end;
  gap:6px;
  pointer-events:auto;
}
.question-workspace-page .qw-bottom-right-toolbar{
  display:flex;
  align-items:center;
  gap:5px;
  min-height:40px;
  padding:4px;
  border:1px solid rgba(15,23,42,.08);
  border-radius:13px;
  background:rgba(255,255,255,.94);
  box-shadow:0 10px 28px rgba(15,23,42,.12);
  backdrop-filter:blur(12px);
}
.question-workspace-page .qw-bottom-tool-btn{
  appearance:none;
  display:grid;
  place-items:center;
  width:32px;
  min-width:32px;
  height:32px;
  padding:0;
  border:0;
  border-radius:9px;
  background:transparent;
  color:#536074;
  box-shadow:none;
  font-size:14px;
  font-weight:900;
  cursor:pointer;
}
.question-workspace-page .qw-bottom-tool-btn:hover,
.question-workspace-page .qw-bottom-tool-btn[aria-expanded="true"]{
  background:#eef2ff;
  color:#4f46e5;
}
.question-workspace-page .qw-minimap-toggle svg{
  width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;
}
.question-workspace-page .qw-bottom-right-dock .qw-minimap{
  position:relative!important;
  right:auto!important;
  bottom:auto!important;
  width:190px!important;
  height:82px!important;
  flex:0 0 190px!important;
  pointer-events:auto!important;
}
.question-workspace-page .qw-bottom-right-dock.collapsed .qw-minimap{
  display:none!important;
}
.question-workspace-page .qw-minimap-view{
  pointer-events:auto!important;
  cursor:grab!important;
  touch-action:none!important;
}
.question-workspace-page .qw-minimap-view.dragging{cursor:grabbing!important}
.question-workspace-page .qw-help-popover{
  top:auto!important;
  left:auto!important;
  right:12px!important;
  bottom:62px!important;
  z-index:365!important;
}
.question-workspace-page .qw-help-popover-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
}
.question-workspace-page .qw-help-more{
  display:grid;
  place-items:center;
  width:28px;
  height:24px;
  border:1px solid #e2e8f0;
  border-radius:8px;
  background:#fff;
  color:#64748b;
  text-decoration:none;
  font-size:17px;
  line-height:1;
}
.question-workspace-page .qw-help-more:hover{background:#f5f3ff;color:#5b4dd1}
@media(max-width:1100px) and (pointer:coarse){
  .question-workspace-page .qw-bottom-right-dock{display:none!important}
}


/* v8.6.2 P2.2.12 — Knowledge-Graph-style multi-question workspace tabs */
.question-workspace-page{--qw-workspace-tab-width:156px}
.qw-workspace-tabbar{
  position:relative;justify-self:center;display:flex;align-items:center;gap:5px;
  width:min(720px,100%);min-width:0;height:40px;padding:3px 5px;box-sizing:border-box;
  border:1px solid rgba(15,23,42,.08);border-radius:11px;background:#eef0f4;
  box-shadow:0 1px 0 rgba(255,255,255,.8) inset;
}
.qw-workspace-home,.qw-workspace-add,.qw-workspace-actions>summary{
  flex:0 0 32px;display:grid;place-items:center;width:32px;height:32px;padding:0;border:0;border-radius:9px;
  background:transparent;color:#64748b;box-shadow:none;cursor:pointer;list-style:none;
}
.qw-workspace-actions>summary::-webkit-details-marker{display:none}
.qw-workspace-home:hover,.qw-workspace-add:hover,.qw-workspace-actions[open]>summary,.qw-workspace-actions>summary:hover{
  background:rgba(255,255,255,.86);color:#334155;box-shadow:0 0 0 1px rgba(15,23,42,.07)
}
.qw-workspace-home svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.qw-workspace-add{font-size:22px;font-weight:500;line-height:1}
.qw-workspace-actions{position:relative;flex:0 0 32px}
.qw-workspace-actions>summary{font-size:20px;line-height:1}
.qw-workspace-actions-panel{
  position:absolute;top:38px;right:0;z-index:900;display:grid;gap:5px;width:128px;padding:7px;
  border:1px solid rgba(15,23,42,.10);border-radius:11px;background:#fff;box-shadow:0 16px 40px rgba(15,23,42,.18)
}
.qw-workspace-actions-panel button{
  height:32px;padding:0 10px;border:0;border-radius:8px;background:transparent;color:#475569;
  font-size:11px;font-weight:850;text-align:left;box-shadow:none
}
.qw-workspace-actions-panel button:hover{background:#f5f3ff;color:#5b4dd1}
.qw-workspace-actions-panel button.danger:hover{background:#fff1f2;color:#dc2626}
.qw-workspace-tabs{
  flex:1 1 auto;min-width:0;height:100%;display:flex;align-items:center;gap:4px;
  overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;scrollbar-width:none
}
.qw-workspace-tabs::-webkit-scrollbar{display:none}
.qw-workspace-tab{
  position:relative;flex:0 0 var(--qw-workspace-tab-width);width:var(--qw-workspace-tab-width);max-width:var(--qw-workspace-tab-width);
  height:32px;display:flex;align-items:center;gap:6px;padding:0 7px 0 11px;box-sizing:border-box;
  border-radius:9px 9px 4px 4px;background:rgba(255,255,255,.68);color:#334155;cursor:pointer;user-select:none;
  transition:background .14s ease,color .14s ease,box-shadow .14s ease,transform .14s ease
}
.qw-workspace-tab:hover{background:#fff;box-shadow:0 0 0 1px rgba(15,23,42,.07)}
.qw-workspace-tab.is-active{background:#fff;color:#0f172a;font-weight:850;box-shadow:0 0 0 1px rgba(15,23,42,.06),0 2px 8px rgba(15,23,42,.05)}
.qw-workspace-tab.is-active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:0;height:2px;border-radius:2px 2px 0 0;background:#6d5dfc
}
.qw-workspace-tab-title{flex:1 1 auto;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:12px;line-height:1}
.qw-workspace-tab-close{
  position:relative;z-index:3;flex:0 0 19px;width:19px;height:19px;display:grid;place-items:center;padding:0;border:0;border-radius:6px;
  background:transparent;color:#64748b;box-shadow:none;font-size:15px;line-height:1;opacity:0;pointer-events:none
}
.qw-workspace-tab:hover .qw-workspace-tab-close,.qw-workspace-tab:focus-within .qw-workspace-tab-close,.qw-workspace-tab.is-active:hover .qw-workspace-tab-close{opacity:1;pointer-events:auto}
.qw-workspace-tab-close:hover{background:#e9edf3;color:#0f172a}
.qw-workspace-tab.is-dragging{opacity:.48}
.qw-workspace-tab.drag-before::before,.qw-workspace-tab.drag-after::before{
  content:"";position:absolute;top:4px;bottom:4px;width:3px;border-radius:3px;background:#6d5dfc
}
.qw-workspace-tab.drag-before::before{left:-3px}
.qw-workspace-tab.drag-after::before{right:-3px}
.qw-workspace-list-popover{
  position:absolute;top:44px;left:0;z-index:920;width:min(330px,calc(100vw - 40px));padding:8px;
  border:1px solid rgba(15,23,42,.10);border-radius:13px;background:#fff;box-shadow:0 18px 48px rgba(15,23,42,.20)
}
.qw-workspace-list-popover[hidden]{display:none!important}
.qw-workspace-list-popover>header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:3px 4px 8px}
.qw-workspace-list-popover>header strong{font-size:12px;color:#334155}
.qw-workspace-list-popover>header button{width:26px;height:26px;padding:0;border:0;border-radius:7px;background:#f8fafc;color:#64748b;box-shadow:none}
.qw-workspace-list{display:grid;gap:4px;max-height:320px;overflow:auto}
.qw-workspace-list-item{
  display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;width:100%;min-height:42px;
  padding:6px 8px;border:0;border-radius:9px;background:#fff;color:#334155;text-align:left;box-shadow:none
}
.qw-workspace-list-item:hover{background:#f8fafc}
.qw-workspace-list-item.is-current{background:#f5f3ff}
.qw-workspace-list-item>span{display:grid;gap:2px;min-width:0}
.qw-workspace-list-item strong,.qw-workspace-list-item small{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.qw-workspace-list-item strong{font-size:11px}
.qw-workspace-list-item small{font-size:9px;color:#94a3b8}
.qw-workspace-list-item em{padding:3px 6px;border-radius:999px;background:#f1f5f9;color:#64748b;font-size:9px;font-style:normal;font-weight:850}
.qw-workspace-list-item.is-current em{background:#ede9fe;color:#5b4dd1}
.qw-workspace-list-empty{padding:14px;color:#94a3b8;font-size:11px;text-align:center}
@media(max-width:1180px){.question-workspace-page{--qw-workspace-tab-width:138px}.qw-workspace-tabbar{width:min(560px,100%)}}
@media(max-width:980px){.question-workspace-page{--qw-workspace-tab-width:128px}.qw-workspace-tabbar{width:min(440px,100%)}}
@media(max-width:760px){
  .question-workspace-page .qw-topbar.lp-topbar{grid-template-columns:1fr auto!important;grid-template-rows:auto auto!important;height:auto!important;min-height:64px!important;padding-block:7px!important}
  .question-workspace-page .qw-workspace-tabbar{grid-column:1/-1;grid-row:2;justify-self:stretch;width:100%;height:38px}
  .question-workspace-page{--qw-workspace-tab-width:132px}
  .question-workspace-page .qw-workspace-actions{display:none}
}


/* v8.6.2 P2.2.13 — current workspace file bar + graph-style save state */
.question-workspace-page .qw-workspace-filebar{
  display:inline-flex;align-items:center;min-width:0;max-width:310px;height:36px;padding:1px 5px 1px 3px;overflow:hidden;
  border:1px solid rgba(109,93,252,.18);border-radius:10px;background:rgba(246,244,255,.94);color:#5b4dd1;
  box-shadow:0 7px 20px rgba(15,23,42,.07);
}
.question-workspace-page .qw-workspace-save-state{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;gap:5px;min-width:32px;width:32px;height:32px;
  margin:0 2px 0 0;padding:0 4px;border:1px solid transparent;border-radius:8px;background:transparent;color:#16a34a;
  font:inherit;font-size:11px;font-weight:800;cursor:pointer;box-shadow:none;
  transition:background-color .16s ease,border-color .16s ease,box-shadow .16s ease,transform .16s ease,color .16s ease;
}
.question-workspace-page .qw-workspace-save-state:hover:not(:disabled){
  background:color-mix(in srgb,currentColor 9%,transparent);border-color:color-mix(in srgb,currentColor 24%,transparent);transform:translateY(-1px)
}
.question-workspace-page .qw-workspace-save-state:active:not(:disabled){transform:translateY(0) scale(.95)}
.question-workspace-page .qw-workspace-save-state:focus-visible{outline:none;box-shadow:0 0 0 3px color-mix(in srgb,currentColor 20%,transparent)}
.question-workspace-page .qw-workspace-save-state:disabled{cursor:wait;opacity:.82}
.question-workspace-page .qw-workspace-save-state svg{
  width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round
}
.question-workspace-page .qw-workspace-save-state-text{display:none}
.question-workspace-page .qw-workspace-save-state.is-dirty{color:#d97706}
.question-workspace-page .qw-workspace-save-state.is-saving{color:#2563eb}
.question-workspace-page .qw-workspace-save-state.is-saving svg{animation:qw-workspace-save-pulse .9s ease-in-out infinite alternate}
@keyframes qw-workspace-save-pulse{to{transform:scale(1.09);opacity:.68}}
.question-workspace-page .qw-workspace-save-state.is-error{color:#dc2626}
.question-workspace-page .qw-workspace-filebar .qw-workspace-chip{
  display:block;flex:1 1 auto;min-width:0;max-width:none;height:32px;min-height:32px;padding:0 7px;overflow:hidden;
  border:0;border-radius:8px;background:transparent;color:#5b4dd1;font:inherit;font-size:11px;font-weight:850;text-align:left;
  text-overflow:ellipsis;white-space:nowrap;box-shadow:none;cursor:text;
}
.question-workspace-page .qw-workspace-filebar .qw-workspace-chip:hover,
.question-workspace-page .qw-workspace-filebar .qw-workspace-chip:focus-visible{background:rgba(255,255,255,.72);outline:none}
.question-workspace-page .qw-workspace-title-input{
  flex:1 1 auto;min-width:90px;width:min(210px,24vw);height:30px;padding:0 7px;border:1px solid rgba(109,93,252,.34);
  border-radius:8px;outline:0;background:#fff;color:#334155;font:inherit;font-size:11px;font-weight:850;
  box-shadow:0 0 0 3px rgba(109,93,252,.08);
}
@media(max-width:760px){
  .question-workspace-page .qw-workspace-filebar{max-width:220px}
  .question-workspace-page .qw-workspace-title-input{width:140px}
}


/* v8.6.2 P2.2.14 — quick connectors / selection toolbar / inline filename */
.question-workspace-page .qw-workspace-home{
  text-decoration:none;
}
.question-workspace-page .qw-workspace-chip[contenteditable="true"]{
  cursor:text!important;
  background:#fff!important;
  box-shadow:0 0 0 3px rgba(109,93,252,.10)!important;
}
.question-workspace-page .qw-workspace-chip.is-inline-editing{
  white-space:nowrap!important;
  text-overflow:clip!important;
}

/* Four graph-style connection points, visible only for one selected card. */
.qw-card-connector{
  position:absolute;
  z-index:22;
  display:none;
  width:12px;
  min-width:12px;
  height:12px;
  min-height:12px;
  padding:0;
  border:2px solid #6d5dfc;
  border-radius:50%;
  background:#fff;
  box-shadow:0 2px 7px rgba(79,70,229,.20);
  cursor:crosshair;
}
.qw-question-card.show-connectors .qw-card-connector{display:block}
.qw-card-connector.is-top{left:50%;top:-7px;transform:translateX(-50%)}
.qw-card-connector.is-right{right:-7px;top:50%;transform:translateY(-50%)}
.qw-card-connector.is-bottom{left:50%;bottom:-7px;transform:translateX(-50%)}
.qw-card-connector.is-left{left:-7px;top:50%;transform:translateY(-50%)}
.qw-card-connector:hover{background:#6d5dfc;box-shadow:0 0 0 4px rgba(109,93,252,.13)}
.qw-question-card.is-edge-connect-source{box-shadow:0 0 0 3px rgba(109,93,252,.25),0 18px 50px rgba(31,41,65,.14)!important}
.qw-question-card.is-edge-connect-target{box-shadow:0 0 0 4px rgba(16,185,129,.28),0 18px 50px rgba(31,41,65,.15)!important}
.qw-edge-draft{
  fill:none;
  stroke:#6d5dfc;
  stroke-width:3;
  stroke-dasharray:7 5;
  pointer-events:none;
  opacity:.9;
}

/* Global top toolbar now only carries history/global actions. */
.qw-layout-toolbar-global{
  max-width:min(430px,calc(100% - 500px))!important;
  overflow:visible!important;
}
.qw-layout-toolbar-global .qw-arrange-selection-count,
.qw-layout-toolbar-global .qw-arrange-picker{display:none!important}

/* Pro-style multi-selection floating menu. */
.qw-selection-toolbar-pro{
  display:flex!important;
  align-items:center!important;
  gap:4px!important;
  min-height:44px!important;
  padding:5px!important;
  border:1px solid rgba(100,116,139,.18)!important;
  border-radius:12px!important;
  background:rgba(255,255,255,.97)!important;
  box-shadow:0 14px 38px rgba(15,23,42,.18)!important;
  backdrop-filter:blur(14px)!important;
}
.qw-selection-toolbar-pro[hidden]{display:none!important}
.qw-selection-count{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 8px;
  border-right:1px solid #e5e7eb;
  color:#475569;
  font-size:11px;
  font-weight:850;
  white-space:nowrap;
}
.qw-selection-toolbar-pro>button,
.qw-selection-toolbar-pro .qw-selection-menu-wrap>button,
.qw-selection-toolbar-pro .qw-selection-color-wrap>button{
  display:grid;
  place-items:center;
  width:34px;
  min-width:34px;
  height:34px;
  padding:0;
  border:0;
  border-radius:9px;
  background:transparent;
  color:#536074;
  box-shadow:none;
}
.qw-selection-toolbar-pro button:hover:not(:disabled){background:#eef2ff;color:#4f46e5}
.qw-selection-toolbar-pro button:disabled{opacity:.32;cursor:not-allowed}
.qw-selection-toolbar-pro button.danger:hover{background:#fff1f2!important;color:#dc2626!important}
.qw-selection-toolbar-pro svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.qw-selection-menu-wrap,.qw-selection-color-wrap{position:relative}
.qw-selection-popover{
  position:absolute;
  left:50%;
  bottom:calc(100% + 9px);
  z-index:920;
  min-width:178px;
  padding:9px;
  border:1px solid #e2e8f0;
  border-radius:11px;
  background:#fff;
  box-shadow:0 16px 42px rgba(15,23,42,.18);
  transform:translateX(-50%);
}
.qw-selection-popover[hidden]{display:none!important}
.qw-selection-popover>strong{
  display:block;
  margin-bottom:7px;
  color:#64748b;
  font-size:10px;
  font-weight:850;
}
.qw-align-grid{
  display:grid;
  grid-template-columns:repeat(4,32px);
  gap:5px;
}
.qw-align-grid button{
  width:32px!important;
  min-width:32px!important;
  height:32px!important;
  padding:0!important;
  border:1px solid #edf0f4!important;
  border-radius:7px!important;
  background:#fff!important;
  color:#64748b!important;
  font-size:16px!important;
}
.qw-align-grid button:hover{border-color:#c4b5fd!important;background:#f5f3ff!important;color:#5b4dd1!important}
.qw-selection-group-menu{
  min-width:210px;
  max-height:280px;
  overflow:auto;
}
.qw-selection-group-menu>button{
  display:flex!important;
  align-items:center!important;
  justify-content:flex-start!important;
  gap:8px!important;
  width:100%!important;
  height:32px!important;
  margin:2px 0!important;
  padding:0 8px!important;
  border:0!important;
  border-radius:7px!important;
  background:transparent!important;
  color:#475569!important;
  font-size:11px!important;
  font-weight:750!important;
  text-align:left!important;
}
.qw-selection-group-menu>button.create{margin-top:6px!important;border-top:1px solid #edf0f4!important;border-radius:0 0 7px 7px!important}
.qw-selection-menu-empty{display:block;padding:8px;color:#94a3b8;font-size:10px}
.qw-selection-toolbar-pro .qw-selection-color-palette{
  bottom:calc(100% + 9px)!important;
  top:auto!important;
}
@media(max-width:900px){
  .qw-layout-toolbar-global{max-width:calc(100% - 260px)!important}
}


/* v8.6.2 P2.2.15 — filebar alignment / white preset / drag performance / external connectors */

/* Align the question-library button and the current-workspace filebar on one baseline. */
.question-workspace-page .qw-overlay-left{
  top:10px!important;
  align-items:center!important;
  min-height:40px!important;
  gap:6px!important;
}
.question-workspace-page .qw-overlay-left>.qw-tool-btn{
  height:40px!important;
  min-height:40px!important;
  box-sizing:border-box!important;
  margin:0!important;
}
.question-workspace-page .qw-overlay-left>.qw-workspace-filebar{
  height:40px!important;
  min-height:40px!important;
  box-sizing:border-box!important;
  margin:0!important;
  padding:2px 5px 2px 3px!important;
}
.question-workspace-page .qw-workspace-filebar .qw-workspace-save-state{
  width:34px!important;
  min-width:34px!important;
  height:34px!important;
}
.question-workspace-page .qw-workspace-filebar .qw-workspace-chip{
  display:flex!important;
  align-items:center!important;
  height:34px!important;
  min-height:34px!important;
  line-height:1!important;
}

/* White is a real preset; keep the swatch visible against the palette surface. */
.question-workspace-page .qw-selection-color-palette [data-qw-selection-color="#ffffff"]{
  box-shadow:0 0 0 1px #cbd5e1, inset 0 0 0 1px #f1f5f9!important;
}

/* All node/card types (question, principle, routine, trap, note...) use the same four connector handles. */
.question-workspace-page .qw-question-card{
  overflow:visible!important;
}
.question-workspace-page .qw-question-card>.qw-card-header{
  border-radius:17px 17px 0 0;
}
.question-workspace-page .qw-question-card>.qw-card-body{
  border-radius:0 0 17px 17px;
}
.question-workspace-page [data-node-id].show-connectors .qw-card-connector{
  display:block!important;
}

/* Place the connector dots completely outside the card border, matching the knowledge-graph node treatment. */
.question-workspace-page .qw-card-connector{
  width:12px!important;
  min-width:12px!important;
  height:12px!important;
  min-height:12px!important;
  border-width:2px!important;
  z-index:35!important;
}
.question-workspace-page .qw-card-connector.is-top{
  left:50%!important;
  top:-18px!important;
  transform:translateX(-50%)!important;
}
.question-workspace-page .qw-card-connector.is-right{
  right:-18px!important;
  top:50%!important;
  transform:translateY(-50%)!important;
}
.question-workspace-page .qw-card-connector.is-bottom{
  left:50%!important;
  bottom:-18px!important;
  transform:translateX(-50%)!important;
}
.question-workspace-page .qw-card-connector.is-left{
  left:-18px!important;
  top:50%!important;
  transform:translateY(-50%)!important;
}

/* While cards/groups/canvas are moving, hide the floating selection UI and connector dots.
   JS also skips toolbar reposition work during these pointer moves. */
body.qw-selection-toolbar-motion .qw-selection-toolbar,
body.qw-selection-toolbar-motion .qw-selection-popover,
body.qw-selection-toolbar-motion .qw-selection-color-palette,
body.qw-selection-toolbar-motion .qw-card-connector{
  display:none!important;
}


/* P2.2.15 motion-hide specificity correction */
body.qw-selection-toolbar-motion [data-node-id].show-connectors .qw-card-connector{
  display:none!important;
}


/* v8.6.2 P2.2.16 — alignment icons / bottom summary / account capsule */

/* Conventional alignment / distribution glyphs. */
.question-workspace-page .qw-align-grid button{
  display:grid!important;
  place-items:center!important;
  font-size:0!important;
}
.question-workspace-page .qw-align-grid button svg{
  width:20px!important;
  height:20px!important;
  fill:none!important;
  stroke:currentColor!important;
  stroke-width:1.9!important;
  stroke-linecap:round!important;
  stroke-linejoin:round!important;
}

/* Move the card/question/synthesis summary out of the topbar and align it
   with the bottom zoom control row. */
.question-workspace-page .qw-canvas-summary-dock{
  position:absolute;
  left:50%;
  bottom:12px;
  z-index:325;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  height:52px;
  transform:translateX(-50%);
  pointer-events:none;
}
.question-workspace-page .qw-canvas-summary-dock .qw-node-count{
  min-height:36px;
  padding:0 13px;
  border:1px solid rgba(15,23,42,.08);
  border-radius:13px;
  background:rgba(255,255,255,.94);
  color:#64748b;
  box-shadow:0 10px 28px rgba(15,23,42,.10);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  font-size:11px;
  font-weight:900;
  pointer-events:auto;
}
.question-workspace-page .qw-canvas-summary-dock .qw-node-count.has-selection{
  border-color:rgba(99,102,241,.18);
  background:rgba(238,242,255,.96);
  color:#4f46e5;
}

/* Account capsule now uses the same menu shell as the Knowledge Graph page. */
.question-workspace-page .qw-top-actions .account-menu-shell{
  flex:0 0 auto;
}
.question-workspace-page .qw-top-actions .account-menu-trigger{
  min-height:36px;
  height:36px;
  max-width:250px;
  padding:0 11px;
  border:1px solid rgba(248,113,113,.30);
  border-radius:999px;
  background:#fff;
  box-shadow:none;
}
.question-workspace-page .qw-top-actions .account-menu{
  z-index:980;
}
.question-workspace-page .qw-top-actions>.auth-login-btn,
.question-workspace-page .qw-top-actions>.auth-logout-btn{
  display:none!important;
}

/* Header no longer needs space for a separate summary chip + logout button. */
.question-workspace-page .qw-top-actions{
  gap:7px;
}

@media(max-width:900px){
  .question-workspace-page .qw-canvas-summary-dock{
    bottom:12px;
  }
  .question-workspace-page .qw-canvas-summary-dock .qw-node-count{
    min-height:34px;
    font-size:10px;
    padding:0 10px;
  }
}
@media(max-width:700px),(pointer:coarse){
  .question-workspace-page .qw-canvas-summary-dock{
    display:none!important;
  }
}


/* v8.6.2 P2.2.17 — compact filename + global canvas search */

/* Current filename shows at most 12 visible Unicode characters.
   The full title remains in title/aria and appears during double-click editing. */
.question-workspace-page .qw-workspace-filebar{
  position:relative;
  overflow:visible!important;
  max-width:310px!important;
}
.question-workspace-page .qw-workspace-filebar .qw-workspace-chip{
  flex:0 1 auto!important;
  width:auto!important;
  max-width:12em!important;
  overflow:hidden!important;
  white-space:nowrap!important;
  text-overflow:clip!important;
}
.question-workspace-page .qw-workspace-filebar .qw-workspace-chip[contenteditable="true"]{
  min-width:140px!important;
  max-width:230px!important;
  overflow-x:auto!important;
  text-overflow:clip!important;
}

/* Global search button mirrors the compact magnifier treatment used elsewhere. */
.question-workspace-page .qw-workspace-global-search-btn{
  flex:0 0 34px;
  display:grid;
  place-items:center;
  width:34px;
  min-width:34px;
  height:34px;
  margin-left:3px;
  padding:0;
  border:0;
  border-radius:10px;
  background:#e0f2fe;
  color:#0369a1;
  box-shadow:none;
  cursor:pointer;
}
.question-workspace-page .qw-workspace-global-search-btn:hover,
.question-workspace-page .qw-workspace-global-search-btn[aria-expanded="true"]{
  background:#bae6fd;
  color:#075985;
}
.question-workspace-page .qw-workspace-global-search-btn svg{
  width:20px;
  height:20px;
  fill:none;
  stroke:currentColor;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.question-workspace-page .qw-workspace-global-search-panel{
  position:absolute;
  top:calc(100% + 7px);
  right:0;
  z-index:980;
  width:min(390px,calc(100vw - 26px));
  padding:8px;
  border:1px solid rgba(100,116,139,.18);
  border-radius:13px;
  background:rgba(255,255,255,.985);
  box-shadow:0 18px 50px rgba(15,23,42,.20);
  backdrop-filter:blur(16px);
}
.question-workspace-page .qw-workspace-global-search-panel[hidden]{display:none!important}
.question-workspace-page .qw-workspace-global-search-head{
  display:flex;
  align-items:center;
  gap:6px;
}
.question-workspace-page .qw-workspace-global-search-head label{
  flex:1 1 auto;
  display:flex;
  align-items:center;
  gap:7px;
  height:38px;
  padding:0 10px;
  border:1px solid #dbe1eb;
  border-radius:10px;
  background:#f8fafc;
  color:#94a3b8;
}
.question-workspace-page .qw-workspace-global-search-head input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  outline:0;
  background:transparent;
  color:#334155;
  font:inherit;
  font-size:12px;
}
.question-workspace-page #qwWorkspaceGlobalSearchClose{
  flex:0 0 34px;
  width:34px;
  height:34px;
  padding:0;
  border:0;
  border-radius:9px;
  background:#f8fafc;
  color:#64748b;
  font-size:18px;
  box-shadow:none;
}
.question-workspace-page .qw-workspace-global-search-meta{
  padding:7px 4px 5px;
  color:#94a3b8;
  font-size:9px;
  font-weight:800;
}
.question-workspace-page .qw-workspace-global-search-results{
  display:grid;
  gap:3px;
  max-height:330px;
  overflow:auto;
}
.question-workspace-page .qw-workspace-global-search-result{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  align-items:center;
  gap:8px;
  width:100%;
  min-height:43px;
  padding:6px 8px;
  border:0;
  border-radius:9px;
  background:#fff;
  color:#334155;
  text-align:left;
  box-shadow:none;
}
.question-workspace-page .qw-workspace-global-search-result:hover{
  background:#f5f3ff;
}
.question-workspace-page .qw-workspace-global-search-result .kind{
  min-width:34px;
  padding:4px 6px;
  border-radius:999px;
  background:#eef2ff;
  color:#4f46e5;
  font-size:9px;
  font-weight:900;
  text-align:center;
}
.question-workspace-page .qw-workspace-global-search-result .copy{
  display:grid;
  gap:2px;
  min-width:0;
}
.question-workspace-page .qw-workspace-global-search-result strong,
.question-workspace-page .qw-workspace-global-search-result small{
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
}
.question-workspace-page .qw-workspace-global-search-result strong{font-size:11px}
.question-workspace-page .qw-workspace-global-search-result small{color:#94a3b8;font-size:9px}
.question-workspace-page .qw-workspace-global-search-empty{
  padding:18px 8px;
  color:#94a3b8;
  font-size:11px;
  text-align:center;
}

/* The redundant top-tab ellipsis action has been retired. */
.question-workspace-page .qw-workspace-actions{display:none!important}

@media(max-width:760px){
  .question-workspace-page .qw-workspace-filebar{max-width:250px!important}
  .question-workspace-page .qw-workspace-filebar .qw-workspace-chip{max-width:9em!important}
}

/* v8.6.2 P2.2.29 — red hover boundary only when the card is not already selected. */
@media (hover:hover) and (pointer:fine){
  .question-workspace-page .qw-question-card:hover:not(.is-selected):not(.is-dragging):not(.is-group-dragging):not(.is-resizing){
    outline:2px solid #ef4444;
    outline-offset:1px;
  }
}

/* P2.2.37 · 多题画布框选关系线 */
.qw-edge-layer .qw-edge-group.is-batch-selected .qw-edge-path{
  stroke-width:5;
  opacity:1;
  filter:drop-shadow(0 0 5px color-mix(in srgb,var(--qw-edge-color,#2563eb) 45%,transparent));
}