:root{--bg:#f5f6fa;--ink:#151821;--muted:#667085;--line:#e6e8ef;--panel:#fff;--soft:#f8fafc;--accent:#f26a2e;--accent2:#ffb15c;--orange-soft:#fff2e8;--blue:#2563eb;--green:#059669;--red:#dc2626;--shadow:0 18px 45px rgba(15,23,42,.08)}
*{box-sizing:border-box}html,body{height:100%}body{margin:0;min-height:100vh;display:flex;background:radial-gradient(circle at 80% 0,#eff6ff 0,#f5f6fa 42%,#f7f7fb 100%);color:var(--ink);font-family:"Segoe UI",Arial,"Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button{border:0;border-radius:14px;background:linear-gradient(135deg,var(--accent),#e4511a);color:#fff;padding:10px 15px;font-weight:800;cursor:pointer;min-height:40px;white-space:nowrap}button:hover{filter:brightness(.98)}button.secondary{background:#fff3ea;color:#c2410c;border:1px solid #fed7aa}button.ghost{background:#fff;color:#344054;border:1px solid var(--line)}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--ink);padding:11px 13px;outline:none}textarea{resize:none;line-height:1.65}input:focus,select:focus,textarea:focus{border-color:#fb923c;box-shadow:0 0 0 4px rgba(242,106,46,.12)}
.sidebar{width:292px;background:rgba(250,251,253,.94);border-right:1px solid var(--line);min-height:100vh;padding:17px 14px;position:sticky;top:0;display:flex;flex-direction:column;gap:15px}.brand-row{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.brand{display:flex;align-items:center;gap:10px}.logo{width:43px;height:43px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:900;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 12px 24px rgba(232,93,42,.25);font-size:23px}.brand strong{display:block;font-size:19px}.brand span,.brand small{display:block;color:var(--muted);font-size:12px;margin-top:2px}.notify{border-radius:999px;min-height:32px;padding:7px 10px;font-size:12px}.notify b{display:inline-grid;place-items:center;width:18px;height:18px;background:#fff;color:#e4511a;border-radius:50%;margin-left:4px}.wallet{background:linear-gradient(135deg,#fff4ec,#fffaf0);border:1px solid #fed7aa;border-radius:17px;padding:14px}.wallet-top{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center}.wallet-icon{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:#fff;color:#e4511a}.wallet span{display:block;color:#9a5b2d;font-size:12px}.wallet strong{display:block;font-size:20px;margin-top:4px;color:#7c2d12}.wallet .mini{width:32px;height:32px;min-height:32px;padding:0;border-radius:11px}.support{border-top:1px solid #fed7aa;margin-top:12px;padding-top:10px;color:#7c2d12;font-size:13px;font-weight:800}
nav{display:grid;gap:5px}nav button{background:transparent;color:#475467;text-align:left;border-radius:13px;font-weight:800;padding:11px 12px;min-height:43px}nav button.active,nav button:hover{background:#fff0e8;color:#c2410c}.new-chat{width:100%;background:linear-gradient(135deg,#ff8b3d,#f26a2e);color:#171717;font-weight:900;box-shadow:0 12px 24px rgba(242,106,46,.2)}.conversation{display:flex;gap:10px;align-items:center;background:#fff5ec;border:1px solid #fed7aa;border-radius:15px;padding:12px}.doc-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#fff;color:#e4511a}.conversation strong{display:block}.conversation span{display:block;color:#9a5b2d;font-size:12px;margin-top:3px}.profile{margin-top:auto;display:flex;gap:10px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:15px;background:#fff}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#1f2937;color:#fff;font-weight:900}.profile strong{display:block}.profile span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.main{flex:1;min-width:0;padding:22px;display:flex;flex-direction:column}.hidden{display:none!important}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:20px}.login{display:grid;grid-template-columns:1fr 1.4fr;gap:20px;align-items:end;margin:auto;width:min(980px,100%)}.login h1{margin:0;font-size:30px}.login p,.muted{color:var(--muted);line-height:1.7}.inline-form{grid-template-columns:1fr 1fr auto!important}.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.eyebrow{margin:0 0 7px;color:var(--accent);font-size:12px;font-weight:900;text-transform:uppercase}.app-shell{height:calc(100vh - 44px);display:flex;flex-direction:column;min-height:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 4px 14px}.topbar h1{margin:0;font-size:25px}.topbar p{margin:5px 0 0;color:var(--muted)}.model-selector{display:flex;align-items:center;gap:9px;background:#fff;color:#202938;border:1px solid var(--line);box-shadow:0 10px 25px rgba(15,23,42,.05);border-radius:999px}.model-selector span{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#2563eb;color:#fff}.model-selector em{font-style:normal;background:#eef4ff;color:#2563eb;border-radius:999px;padding:3px 8px;font-size:12px}.view{display:none;min-height:0}.active-view{display:block}.chat-view.active-view{display:flex;flex-direction:column;flex:1;min-height:0}.chat-stage{flex:1;min-height:0;background:#fff;border:1px solid var(--line);border-radius:22px 22px 0 0;position:relative;overflow:hidden}.welcome{position:absolute;inset:0;display:grid;place-content:center;text-align:center;pointer-events:none}.welcome h2{font-size:36px;margin:0 0 8px}.welcome p{color:var(--muted);margin:0;font-size:16px}.message-list{height:100%;overflow:auto;padding:26px;display:flex;flex-direction:column;gap:14px}.msg{display:flex}.msg.user{justify-content:flex-end}.bubble{max-width:min(7... [truncated]
@media(max-width:1180px){.cards,.dense,.grid.two,.canvas-layout{grid-template-columns:repeat(2,minmax(0,1fr))}.dense{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar{align-items:stretch;flex-direction:column}.model-selector{align-self:flex-start}}@media(max-width:820px){body{display:block}.sidebar{position:relative;width:100%;min-height:auto}.main{padding:16px}.cards,.dense,.grid.two,.login,.form,.inline-form,.canvas-layout{grid-template-columns:1fr!important}.app-shell{height:auto;min-height:720px}.chat-stage{height:520px}.composer-bottom{align-items:stretch;flex-direction:column}.send{width:100%}}


/* 顶部双入口：按参考图做轻量胶囊，不做夸张卡片按钮 */
.top-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.entry-pill{height:36px;min-height:36px;padding:6px 11px;border-radius:12px;border:1px solid #d7dee8;background:#fff;color:#19202d;display:inline-flex;align-items:center;gap:7px;box-shadow:none;font-weight:750;letter-spacing:-.05px;transition:background .14s ease,border-color .14s ease}
.entry-pill:hover{filter:none;transform:none;background:#f8fafc;border-color:#c8d2df;box-shadow:none}
.entry-market{background:#f4f8fd;border-color:#cbd8e8}.entry-assistant{background:#fff;border-color:#dde3eb}
.entry-icon{width:18px;height:18px;border-radius:0;display:grid;place-items:center;color:#1f2937;background:transparent;border:0}.entry-icon svg{width:17px;height:17px}.entry-icon.sparkle{color:#1f2937;background:transparent;border:0}
.entry-pill strong{font-size:14px;color:#111827;font-weight:760}.entry-pill em{font-style:normal;color:#667085;margin-left:2px;font-size:12px}
/* 内页改成轻量面板/列表，更接近点开后的功能菜单，而不是“商城大促” */
.compact-hub{max-width:980px}.hub-shell{background:#fff;border:1px solid #e2e8f0;border-radius:16px;box-shadow:0 12px 32px rgba(15,23,42,.055);overflow:hidden}.hub-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 22px;border-bottom:1px solid #eef2f6;background:linear-gradient(180deg,#fff,#fbfcfe)}.hub-head h2{margin:0 0 7px;font-size:24px;letter-spacing:-.35px}.hub-head p{margin:0;color:#667085;line-height:1.65}.hub-close{background:#fff;color:#344054;border:1px solid #d8e0ea;border-radius:10px;min-height:34px;padding:7px 11px;box-shadow:none;font-size:13px}.hub-feature{margin:14px 16px 8px;padding:13px 14px;border:1px solid #e5eaf1;border-radius:13px;background:#f8fbff;display:flex;align-items:center;justify-content:space-between;gap:12px}.hub-feature span{display:block;color:#667085;font-size:12px;font-weight:760}.hub-feature strong{display:block;margin-top:4px;color:#111827;font-size:15px}.hub-feature p{margin:4px 0 0;color:#667085;font-size:13px}.hub-feature button{background:#111827;color:#fff;border-radius:10px;min-height:34px;padding:7px 13px}
.hub-list{padding:8px 12px 14px;display:grid;gap:6px}.hub-row{width:100%;min-height:58px;background:#fff;color:#111827;border:1px solid transparent;border-radius:12px;padding:10px 10px;display:grid;grid-template-columns:28px 1fr auto;align-items:center;gap:10px;text-align:left;box-shadow:none}.hub-row:hover{background:#f8fafc;border-color:#e4eaf2;filter:none}.row-icon{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:#f1f5f9;color:#334155;font-size:13px;font-weight:800}.row-icon.assistant{background:#f5f6ff;color:#3f46a8}.hub-row strong{display:block;font-size:14px;font-weight:760;color:#111827}.hub-row em{display:block;margin-top:3px;font-style:normal;font-size:12px;color:#667085;line-height:1.45;white-space:normal}.hub-row b{font-size:12px;font-weight:720;color:#475467;background:#f8fafc;border:1px solid #e2e8f0;border-radius:999px;padding:4px 8px}
@media(max-width:1180px){.top-actions{justify-content:flex-start}.compact-hub{max-width:100%}}
@media(max-width:820px){.entry-pill,.model-selector{width:100%;justify-content:center}.hub-head,.hub-feature{flex-direction:column;align-items:stretch}.hub-row{grid-template-columns:28px 1fr}.hub-row b{display:none}}

/* AI 回复使用正文排版，原始 Markdown 不再作为纯文本展示。 */
.msg.assistant .bubble{max-width:min(820px,88%);padding:18px 20px;border-radius:8px;background:#fff;border:1px solid #e3e8ef;box-shadow:0 8px 24px rgba(15,23,42,.045)}
.message-markdown{color:#182033;font-size:16px;line-height:1.78;letter-spacing:0;overflow-wrap:anywhere}
.message-markdown>:first-child{margin-top:0}.message-markdown>:last-child{margin-bottom:0}
.message-markdown p{margin:0 0 13px}.message-markdown h2,.message-markdown h3,.message-markdown h4{margin:20px 0 9px;color:#101828;line-height:1.4;letter-spacing:0}.message-markdown h2{font-size:20px}.message-markdown h3{font-size:18px}.message-markdown h4{font-size:16px}
.message-markdown ul,.message-markdown ol{margin:8px 0 16px;padding-left:24px}.message-markdown li{margin:5px 0;padding-left:3px}.message-markdown li::marker{color:#667085}
.message-markdown strong{font-weight:760;color:#101828}.message-markdown em{color:#344054}.message-markdown a{color:#175cd3;text-decoration:none;border-bottom:1px solid #b2ccff}.message-markdown a:hover{color:#004eeb;border-color:#004eeb}
.message-markdown blockquote{margin:12px 0;padding:10px 14px;border-left:3px solid #98a2b3;background:#f8fafc;color:#475467;border-radius:0 6px 6px 0}
.message-markdown code{font-family:Consolas,"SFMono-Regular",monospace;font-size:.9em;background:#f2f4f7;color:#b42318;padding:2px 5px;border-radius:4px}.message-markdown .md-code{margin:12px 0;padding:14px 16px;overflow:auto;background:#101828;border-radius:7px;white-space:pre-wrap}.message-markdown .md-code code{padding:0;background:transparent;color:#f2f4f7}
.message-sources{margin-top:14px;border:1px solid #e2e8f0;border-radius:7px;background:#fff;overflow:hidden}.message-sources summary{display:flex;min-height:40px;align-items:center;gap:8px;padding:0 12px;cursor:pointer;color:#475467;font-size:13px;font-weight:700;list-style:none}.message-sources summary::-webkit-details-marker{display:none}.message-sources summary b{display:grid;min-width:20px;height:20px;padding:0 5px;place-items:center;border-radius:10px;background:#eff6ff;color:#2563eb;font-size:10px}.message-sources summary i{margin-left:auto;color:#94a3b8;font-size:12px;font-style:normal;transition:transform .15s}.message-sources[open] summary i{transform:rotate(180deg)}.message-sources>div{display:grid;border-top:1px solid #eef2f6}.message-sources a{display:grid;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:8px;min-width:0;padding:10px 12px;border:0;border-bottom:1px solid #f1f5f9;color:#344054;text-decoration:none}.message-sources a:last-child{border-bottom:0}.message-sources a:hover{background:#f8fbff;color:#1d4ed8}.message-sources a em{display:grid;width:22px;height:22px;place-items:center;border-radius:5px;background:#f1f5f9;color:#64748b;font-size:10px;font-style:normal}.message-sources a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.message-sources a small{margin:0;color:#94a3b8;font-size:10px}
@media(max-width:820px){.msg.assistant .bubble{max-width:100%;padding:15px 16px}.message-markdown{font-size:15px}}
@media(max-width:620px){.message-sources a{grid-template-columns:24px minmax(0,1fr)}.message-sources a small{display:none}}
.publish-model-row{display:grid!important;grid-template-columns:minmax(180px,1fr) 190px 72px;align-items:center;gap:10px;text-align:left!important}.publish-model-row strong{overflow:hidden;text-overflow:ellipsis}.publish-model-row select{min-width:0}.publish-model-row button{min-height:38px;border-radius:8px;padding:8px 12px}
.workflow-model-settings{margin-top:16px}.workflow-model-setting-row{display:grid;grid-template-columns:minmax(280px,1fr) auto;gap:12px;align-items:end;max-width:760px;margin-top:16px}.workflow-model-setting-row label span{display:block;margin-bottom:7px;font-weight:760;color:#344054}.workflow-model-setting-row button{border-radius:8px}.workflow-model-settings code{font-family:Consolas,monospace;background:#f2f4f7;padding:2px 5px;border-radius:4px}
@media(max-width:820px){.publish-model-row,.workflow-model-setting-row{grid-template-columns:1fr}.publish-model-row button{width:100%}}