/* 多题归纳页（question-workspace.html）专属 shell 规则。
 * v9.0 自 learning-practice-shell.css 按需拆分：仅保留 .question-workspace-page 前缀规则，
 * 在本页于 shell 核心之后加载，层叠顺序与拆分前一致。
 * 已随 qt 训练页停用移除的 .question-training-page 规则不再保留。
 */
/* 顶栏（自共享复合规则解组） */
.question-workspace-page .qw-topbar.lp-topbar{position:relative;top:auto;z-index:500;display:grid;grid-template-columns:minmax(180px,auto) minmax(0,1fr) auto;align-items:center;gap:14px;width:100%;height:var(--lp-shell-height);min-height:var(--lp-shell-height);box-sizing:border-box;padding:0 16px;border-bottom:1px solid var(--lp-shell-border);background:var(--lp-shell-bg)!important;color:var(--lp-shell-ink)!important;box-shadow:0 8px 24px rgba(15,23,42,.06);backdrop-filter:blur(16px)}
.question-workspace-page .lp-brand h1{margin:0!important;color:var(--lp-shell-ink)!important;font-size:18px!important;line-height:1.15!important;font-weight:900!important;white-space:nowrap}
.question-workspace-page .qw-top-actions.lp-top-actions{grid-column:3;display:flex;align-items:center;justify-content:flex-end;flex-wrap:nowrap!important;gap:8px;min-width:0}
/* 题库抽屉（自共享复合规则解组） */
.question-workspace-page .qw-question-drawer{top:14px!important;bottom:14px!important;left:12px!important;width:min(440px,calc(100% - 24px))!important;border:1px solid rgba(100,116,139,.18)!important;border-radius:18px!important;background:rgba(255,255,255,.985)!important;box-shadow:0 22px 70px rgba(15,23,42,.20)!important;backdrop-filter:blur(18px)}
.question-workspace-page .qw-question-drawer>header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:16px!important;border-bottom:1px solid #edf0f5!important;background:#fff}
.question-workspace-page .qw-question-drawer>header h2{margin:0 0 4px!important;font-size:18px!important;line-height:1.2}
.question-workspace-page .qw-question-drawer>header p{margin:0!important;color:#718096!important;font-size:11px!important;line-height:1.45}
.question-workspace-page .qw-question-drawer>header button{width:34px!important;height:34px!important;border:1px solid #e2e8f0!important;border-radius:10px!important;background:#f8fafc!important;color:#64748b!important;box-shadow:none!important}
.question-workspace-page .qw-drawer-tools{display:grid;gap:8px;padding:11px 12px!important;border-bottom:1px solid #edf0f5!important;background:#fbfcfe}
.question-workspace-page .qw-question-list{padding:10px!important}
/* Zoom/reset move into View; page-specific tools remain on canvas. */
.question-workspace-page .qw-overlay-right #qwZoomOutBtn,.question-workspace-page .qw-overlay-right #qwZoomLabel,.question-workspace-page .qw-overlay-right #qwZoomInBtn,.question-workspace-page .qw-overlay-right #qwFitBtn,.question-workspace-page .qw-overlay-right #qwResetViewBtn{display:none!important}
.question-workspace-page .qw-back{width:36px!important;height:36px!important;border:1px solid #dbe1eb!important;border-radius:50%!important;background:#fff!important;color:#475569!important;box-shadow:none!important;flex:0 0 auto}
.question-workspace-page .qw-workspace-switcher{justify-self:center;min-width:0;max-width:100%;height:40px;box-sizing:border-box}
.question-workspace-page .qw-workspace-switcher select{height:32px!important;font-size:12px!important}
.question-workspace-page .qw-workspace-switcher button{height:32px!important;font-size:11px!important}
@media(max-width:1180px){.question-workspace-page .qw-node-count{display:none}}
@media(max-width:980px){.question-workspace-page .qw-topbar.lp-topbar{grid-template-columns:minmax(170px,auto) minmax(0,1fr) auto;gap:8px;padding-inline:10px}.question-workspace-page .qw-workspace-switcher label,.question-workspace-page #qwRenameWorkspaceBtn,.question-workspace-page #qwDeleteWorkspaceBtn{display:none}.question-workspace-page .qw-workspace-switcher select{min-width:130px!important;max-width:190px!important}}
@media(max-width:760px){.question-workspace-page .qw-topbar.lp-topbar{height:auto;min-height:64px;grid-template-columns:1fr auto;grid-template-rows:auto auto;padding-block:8px}.question-workspace-page .qw-workspace-switcher{grid-column:1 / -1;grid-row:2;justify-self:stretch}.question-workspace-page .qw-top-actions.lp-top-actions{grid-column:2;grid-row:1}}

/* v8.6.2 P2.2.1 — restore mobile question-library drawers after desktop shared-shell overrides */
@media (max-width:1100px) and (pointer:coarse), (max-width:760px){
  .question-workspace-page .qw-question-drawer{
    top:auto!important;right:0!important;bottom:0!important;left:0!important;width:100%!important;max-width:none!important;
    height:min(76dvh,680px)!important;border-radius:20px 20px 0 0!important;transform:translateY(105%)!important;
  }
  .question-workspace-page .qw-question-drawer.open{transform:translateY(0)!important}
}
@media (max-width:560px){
  .question-workspace-page .qw-question-drawer{height:100dvh!important;border-radius:0!important}
}

/* v8.6.2 P2.2.3 — unified lightweight question-library panel */
.question-workspace-page .qw-question-drawer.lp-question-library-compact{
  position:fixed!important;top:76px!important;right:auto!important;bottom:auto!important;left:12px!important;
  z-index:520!important;display:grid!important;grid-template-rows:auto minmax(0,1fr)!important;
  width:min(360px,calc(100vw - 24px))!important;height:min(68vh,560px)!important;min-height:260px!important;
  overflow:hidden!important;border:1px solid rgba(100,116,139,.18)!important;border-radius:12px!important;
  background:#fff!important;box-shadow:0 10px 30px rgba(15,23,42,.10)!important;backdrop-filter:none!important;
  transform:translateX(calc(-100% - 20px))!important;visibility:hidden!important;
  transition:none!important;
}
.question-workspace-page .qw-question-drawer.lp-question-library-compact.open{
  transform:translateX(0)!important;visibility:visible!important;transition:none!important;
}
.question-workspace-page .qw-drawer-backdrop{
  background:transparent!important;backdrop-filter:none!important;
}

/* Multi-question rows */
.question-workspace-page .lp-question-library-list .qw-question-item{
  display:grid!important;grid-template-columns:24px minmax(0,1fr) 24px!important;align-items:center!important;gap:3px!important;
  min-height:34px!important;margin:0!important;padding:0!important;border:0!important;border-bottom:1px solid #f0f2f5!important;border-radius:0!important;background:transparent!important;
}
.question-workspace-page .lp-question-library-list .qw-question-select{grid-column:1!important;width:24px!important;margin:0!important}
.question-workspace-page .lp-question-library-list .qw-question-item:hover{background:#fafbfc!important}
.question-workspace-page .lp-question-library-list .qw-question-drag{display:none!important}
.question-workspace-page .lp-question-library-list .qw-question-copy{display:grid!important;grid-column:2!important;grid-template-columns:20px minmax(0,1fr) auto!important;align-items:center!important;gap:5px!important;min-width:0!important;padding:4px 2px!important}
.question-workspace-page .lp-question-library-list .qw-question-copy>span:first-child{display:block!important;width:20px!important;height:auto!important;background:transparent!important;border-radius:0!important;color:#94a3b8!important;font-size:9px!important;text-align:center!important}
.question-workspace-page .lp-question-library-list .qw-question-copy strong{font-size:10px!important;line-height:1.35!important}
.question-workspace-page .lp-question-library-list .qw-question-copy small:not(.qw-question-title-en){display:none!important}
.question-workspace-page .lp-question-library-list .qw-question-copy em{padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;color:#94a3b8!important;font-size:9px!important}
.question-workspace-page .lp-question-library-list .qw-question-copy em.completed{background:transparent!important;color:#15803d!important}
.question-workspace-page .lp-question-library-list .qw-question-add{grid-column:3!important;align-self:center!important;width:24px!important;height:24px!important;min-height:24px!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;color:#64748b!important;box-shadow:none!important}

.question-workspace-page .qw-question-load-error{margin:8px 2px!important;padding:10px 4px!important;border:0!important;border-radius:0!important;background:transparent!important;color:#94a3b8!important;font-size:10px!important;text-align:center!important}
.question-workspace-page .qw-question-load-error span,.question-workspace-page .qw-question-load-error button{display:none!important}

@media (max-width:760px), (pointer:coarse) and (max-width:1100px){
  .question-workspace-page .qw-question-drawer.lp-question-library-compact{
    top:auto!important;right:0!important;bottom:0!important;left:0!important;width:100%!important;height:min(62dvh,520px)!important;min-height:250px!important;
    border-radius:12px 12px 0 0!important;transform:translateY(105%)!important;
  }
  .question-workspace-page .qw-question-drawer.lp-question-library-compact.open{transform:translateY(0)!important}
}

/* v8.6.2 P2.2.4 — unified left slide animation */
.question-workspace-page .qw-question-drawer.lp-question-library-compact{transform:translateX(calc(-100% - 20px))!important;visibility:hidden!important;transition:transform .18s ease,visibility 0s linear .18s!important;will-change:transform!important}
.question-workspace-page .qw-question-drawer.lp-question-library-compact.open{transform:translateX(0)!important;visibility:visible!important;transition:transform .18s ease,visibility 0s!important}
@media (max-width:760px), (pointer:coarse) and (max-width:1100px){
.question-workspace-page .qw-question-drawer.lp-question-library-compact{top:64px!important;right:auto!important;bottom:auto!important;left:0!important;width:min(360px,calc(100vw - 8px))!important;height:min(68dvh,520px)!important;min-height:250px!important;border-radius:0 12px 12px 0!important;transform:translateX(calc(-100% - 8px))!important;transition:transform .18s ease,visibility 0s linear .18s!important}
.question-workspace-page .qw-question-drawer.lp-question-library-compact.open{transform:translateX(0)!important;transition:transform .18s ease,visibility 0s!important}}

/* v8.6.2 P2.2.12 — legacy selector retired. */
.question-workspace-page .qw-workspace-switcher{display:none!important}

/* 画笔入口轻量化：只保留图标（文字标签已移除），无障碍文案由 aria-label/title 承担；
   基础样式复用 .qw-overlay-right .qw-pointer-mode（grid 居中图标按钮）。 */
.question-workspace-page .qw-layout-toolbar-global{max-width:min(500px,calc(100% - 500px))!important}
@media(max-width:1220px){
  .question-workspace-page .qw-layout-toolbar-global{top:58px;left:12px;right:auto;transform:none;max-width:calc(100% - 24px)!important}
}