/* 任务层级与协作侧栏沿用工作台主题；编辑仍是一页纸，助手可收起。 */
.wb-nav-group{margin:18px 0 0}
.wb-nav-group:first-child{margin-top:8px}
.wb-nav-group h2{font-size:12px;font-weight:600;line-height:1.5;margin:0 10px 5px;color:var(--ink-2)}
.wb-nav-group .nav{display:flex;align-items:center;justify-content:space-between;padding-left:20px;gap:6px;white-space:normal;line-height:1.5}
.wb-nav-group .nav[aria-current=page]{font-weight:600}
.wb-nav-note{font-size:12px;line-height:1.6;color:var(--ink-2);margin:22px 10px 16px;max-width:24ch}
.wb-menu-toggle{display:none}
.wb-nav-group .nav:focus-visible,.wb-link:focus-visible,.wb-queue summary:focus-visible{outline:2px solid var(--vh);outline-offset:2px}
.wb-new-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:28px;align-items:start}
.wb-paper{min-width:0;max-width:75ch}
.wb-paper>h3{font-size:18px;line-height:1.4;margin:0 0 10px}
.wb-paper>p,.wb-handoff{font-size:13.5px;line-height:1.7;color:var(--ink-2);margin:0 0 20px;max-width:75ch}
.wb-paper .x-new{max-width:none;border:0;background:none;border-radius:0}
.wb-paper .card-b{padding:0}
.wb-new-aside{position:sticky;top:16px;min-width:0;padding-bottom:var(--bar-h,0px)}
.wb-copilot{border:1px solid var(--line-2);border-radius:12px;background:var(--ground);padding:16px;min-width:0}
.wb-copilot header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}
.wb-copilot h3{font-size:15px;line-height:1.5;margin:0}
.wb-copilot h4{font-size:14px;line-height:1.6;margin:14px 0 6px}
.wb-copilot p{font-size:13px;line-height:1.65;margin:0 0 12px;white-space:pre-wrap;overflow-wrap:anywhere}
.wb-copilot .fld{margin:14px 0 10px}
.wb-copilot .in{font-size:13px;line-height:1.6;caret-color:var(--vh)}
.wb-copilot .in::placeholder{color:var(--ink-2)}
.wb-copilot ::selection{color:var(--ink);background:var(--vh-wash)}
.wb-mode{color:var(--ink-2);padding-bottom:12px;border-bottom:1px solid var(--line)}
.wb-link{border:0;background:none;font:inherit;font-size:12px;line-height:1.6;cursor:pointer;color:var(--ink-2);text-decoration:underline;text-underline-offset:3px;padding:2px}
.wb-link:hover{color:var(--ink)}
.wb-question p,.wb-copilot .wb-foot{color:var(--ink-2);font-size:12px}
.wb-copilot .wb-foot{margin:14px 0 0}
.wb-example{font-size:12px;color:var(--ink-2);margin:12px 0}
.wb-example summary,.wb-diff summary{cursor:pointer;text-underline-offset:3px}
.wb-example summary:focus-visible,.wb-diff summary:focus-visible{outline:2px solid var(--vh);outline-offset:3px}
.wb-example p{margin-top:8px}
.wb-chat{max-height:200px;overflow-y:auto;scrollbar-color:var(--line-2) var(--ground)}
.wb-chat:empty{display:none}
.wb-history{font-size:12px;color:var(--ink-2);margin:12px 0}
.wb-history summary{cursor:pointer}
.wb-history summary:focus-visible{outline:2px solid var(--vh);outline-offset:3px}
.wb-chat p{padding:10px 0;border-bottom:1px solid var(--line);margin:0;font-size:12.5px}
.wb-consent{display:flex;gap:8px;font-size:12px;line-height:1.6;color:var(--ink-2);margin:12px 0;align-items:start}
.wb-consent input{flex:none;margin-top:4px;accent-color:var(--vh)}
.wb-error{color:var(--vlow-ink)}
.wb-preview{border-top:1px solid var(--line-2);margin-top:18px;padding-top:4px}
.wb-diff{border-bottom:1px solid var(--line);padding:10px 0;font-size:13px}
.wb-diff>div{margin-top:8px}
.wb-diff small{color:var(--ink-2);font-size:11px}
.wb-diff p{margin:4px 0 10px}
.wb-uncertainties{padding-left:18px;margin:12px 0;font-size:12px;line-height:1.65;color:var(--ink-2)}
.wb-draft-summary{display:grid;grid-template-columns:8em minmax(0,1fr);gap:12px;font-size:13px;line-height:1.7;margin:22px 0}
.wb-draft-summary:empty{display:none}
.wb-draft-summary dt{color:var(--ink-2)}
.wb-draft-summary dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}
.wb-proposal-layout{grid-template-columns:minmax(0,1fr) 360px;overflow:visible}
.wb-proposal-layout>.wb-queue{grid-column:1/-1;padding:12px 14px;border-bottom:1px solid var(--line);font-size:13px;color:var(--ink-2)}
.wb-queue>summary{cursor:pointer}
.wb-queue .queue{border:0;max-height:250px;overflow-y:auto;margin-top:12px}
.wb-proposal-layout .rv-side{padding:14px;top:12px}
.wb-proposal-layout .wb-copilot{margin:0 0 24px}
.wb-proposal-layout .rv-main{min-width:0}
.wb-mobile-assist{display:none}
.wb-handoff{padding:12px 0;border-bottom:1px solid var(--line);max-width:none}
#wb-content[hidden],.wb-consent[hidden],.wb-error[hidden],.wb-preview[hidden],.wb-history[hidden]{display:none}
@media(max-width:1100px){.wb-new-layout{grid-template-columns:minmax(0,1fr) 320px;gap:20px}.wb-proposal-layout{grid-template-columns:minmax(0,1fr) 320px}}
@media(max-width:980px){.x-shell .side{display:block;height:auto;position:static;overflow:visible;padding:12px 16px}.wb-menu-toggle{display:flex;margin:8px 0 0;max-width:100%;font-size:12.5px;text-align:left;white-space:normal}.x-shell #nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;overflow:visible;padding-top:16px}.x-shell #nav.wb-menu-closed{display:none}.wb-nav-group{margin:0;min-width:0}.wb-nav-group h2{margin-left:0}.wb-nav-group .nav{padding:6px 8px}.wb-nav-note{display:none}}
@media(max-width:850px){.wb-new-layout{display:flex;flex-direction:column}.wb-new-aside{position:static;order:-1;width:100%;padding-bottom:0}.wb-paper{width:100%}.wb-proposal-layout{display:flex;flex-direction:column}.wb-proposal-layout>.wb-queue{width:100%;order:-2}.wb-mobile-assist{display:block;width:100%;padding:14px;order:-1}.wb-proposal-layout .rv-main{width:100%}.wb-proposal-layout .rv-side{position:static;width:100%;border-left:0;border-top:1px solid var(--line);max-height:none}.wb-draft-summary{grid-template-columns:1fr;gap:4px}.wb-draft-summary dd{margin-bottom:12px}}