:root{--paper:#f5f7f6;--surface:#fff;--ink:#25312e;--muted:#66736d;--line:#dce3df;--line-soft:#eaf0ec;--shadow:none;font-family:"Segoe UI","Noto Sans TC","Microsoft JhengHei",sans-serif}
.rail{background:#edf2ef}.nav-button.active{background:#dce9e1}.nav-button span{line-height:1.4}.workspace{max-width:1500px}.page-heading{align-items:center}.agent-model-label{font-size:11px;line-height:1.8;color:var(--muted);text-align:right}.language-toggle{font-size:12px;min-width:75px}.project-workspace{border-top:2px solid var(--green)}.project-toolbar{display:flex;align-items:end;gap:14px;padding:20px 0}.project-selector{display:flex;flex-direction:column;gap:5px;flex:1;max-width:420px;font-size:12px}.project-selector select{width:100%;min-height:42px;border:1px solid var(--line);border-radius:6px;background:var(--surface);padding:8px 32px 8px 12px;color:var(--ink);font-weight:600}.project-framework{font-size:12px;color:var(--muted);padding:10px 0;margin-left:auto}.project-create{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:18px;background:#eaf0ec;margin-bottom:18px;border-radius:8px}.project-create input{flex:1;min-width:180px}.project-create .error-text{width:100%}.project-overview{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(250px,1fr);border:1px solid var(--line);border-radius:10px;background:var(--surface);overflow:hidden}.project-paper-list{min-width:0}.project-section-heading{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line-soft);gap:10px}.project-section-heading h2{font-size:17px}.project-section-heading h2 span{font-size:12px;margin-left:8px;color:var(--muted);font-weight:400}.project-paper-list ol{margin:0;padding:0 22px;list-style:none;max-height:320px;overflow:auto}.project-paper-list li{display:flex;align-items:center;gap:14px;padding:19px 0;border-bottom:1px solid var(--line-soft)}.project-paper-list li:last-child{border:0}.paper-number{font-size:14px;font-variant-numeric:tabular-nums;color:var(--muted)}.paper-description{flex:1;min-width:0;overflow-wrap:anywhere}.paper-description strong{display:block;font-weight:600;font-size:13px}.paper-description small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.paper-order-controls{display:flex}.paper-order-controls button{width:32px;height:36px;color:var(--green);font-size:16px}.project-summary{background:#f7faf8;border-left:1px solid var(--line);padding:23px}.project-summary h2{font-size:16px}.project-summary dl{display:grid;grid-template-columns:1fr 1fr;gap:22px 18px;margin:22px 0}.project-summary dt{font-size:12px;color:var(--muted)}.project-summary dd{font-size:26px;font-weight:600;font-variant-numeric:tabular-nums;margin:0;line-height:1.5}.project-summary p{font-size:11px;line-height:1.7;color:var(--muted);margin:0 0 15px}.project-empty{padding:30px 24px 35px}.project-empty p+p{font-size:12px;color:var(--muted);margin-top:8px;max-width:48ch}.agent-command{margin:18px 0 24px;background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:18px 22px}.agent-instructions summary{cursor:pointer;color:var(--muted);font-size:12px;min-height:26px}.agent-instructions label{display:block;font-size:12px;margin:12px 0 6px}.agent-instructions textarea{width:100%;min-height:90px;resize:vertical;font-size:14px}.agent-command-actions{display:flex;align-items:center;gap:18px;justify-content:space-between;margin-top:14px}.agent-command-actions p{font-size:12px;color:var(--muted);max-width:56ch}.agent-command .error-text:empty,.agent-command .helper:empty{display:none}.agent-command .helper,.agent-command .error-text{margin-top:12px}.agent-idle{font-size:12px;color:var(--muted);text-align:center;padding:15px}.agent-details,.agent-history{font-size:12px;margin:15px 0}.agent-details summary,.agent-history summary{cursor:pointer;padding:7px 0;color:var(--muted)}.agent-details .assistant-user{max-width:100%;margin:7px 0;background:#f2f5f3}.assistant-conversation{padding-bottom:10px}.assistant-results{margin-top:16px}.assistant-reply{padding:0}.assistant-answer{font-size:13px}.assistant-history-item{display:flex;justify-content:space-between;gap:16px;width:100%;padding:12px;border:0;border-top:1px solid var(--line-soft);background:transparent;text-align:left;color:var(--ink)}.assistant-history-item small{color:var(--muted)}.agent-all-results{width:100%;border-radius:0;border-top:1px solid var(--line-soft);min-height:44px}.library-project-filter{margin-bottom:16px}.library-project-filter .project-selector{max-width:420px}.mobile-bottom{grid-template-columns:repeat(3,minmax(0,1fr))!important}.section-num,.rail-footer>span:last-child{display:none}.auth-brand .language-toggle{margin-left:auto}.access-grid{align-items:start}.assistant-reply-heading h2{font-size:18px;font-weight:600;margin:0}.project-selector select:focus-visible,.paper-order-controls button:focus-visible,.agent-instructions summary:focus-visible,.agent-history summary:focus-visible,.item-row:focus-visible{outline:2px solid var(--green);outline-offset:3px}.footer-note{font-size:11px}.assistant-models{display:none}
@media(max-width:900px){.project-overview{grid-template-columns:1fr}.project-summary{border-left:0;border-top:1px solid var(--line)}.project-summary dl{grid-template-columns:repeat(4,1fr);gap:12px}.project-summary .button{width:100%}.project-framework{display:none}.agent-model-label{font-size:10px}.project-create{align-items:stretch}.project-create>label{width:100%}}
@media(max-width:600px){.workspace{padding:18px 16px 85px}.page-heading{align-items:start}.page-heading h1{font-size:24px}.page-heading p{font-size:12px;max-width:25ch}.topbar{margin-bottom:24px}.top-actions{gap:8px}.top-actions .avatar{display:none}.project-toolbar{gap:8px}.project-selector{min-width:0}.project-section-heading{padding:17px}.project-paper-list ol{padding:0 16px}.project-summary{padding:18px}.project-summary dd{font-size:23px}.project-summary dt{font-size:10px}.paper-order-controls{flex-direction:column}.paper-order-controls button{height:28px}.agent-command{padding:16px}.agent-command-actions{align-items:stretch;flex-direction:column;gap:12px}.agent-command-actions .button{min-height:44px}.agent-command textarea{font-size:16px}.assistant-documents span{font-size:11px}.mobile-bottom .nav-button{min-height:58px;font-size:12px}.project-create .button{flex:1}.library-grid-layout .table-header{font-size:11px}}