:root{--bg:#f4efe7;--paper:#fffaf2;--paper-strong:#fffdf8;--ink:#15130f;--muted:#756c60;--line:#dfd2c0;--black:#11100d;--warm:#9c6b3e;--danger:#a73524;--warning:#9b6b17;--calm:#4f6f5f;--shadow:0 24px 80px #20180e14;--page-gutter:24px;--page-max:1200px}*{box-sizing:border-box}html{background:var(--bg)}body{color:var(--ink);padding:max(16px, env(safe-area-inset-top,0px)) max(var(--page-gutter), env(safe-area-inset-right,0px)) max(20px, env(safe-area-inset-bottom,0px)) max(var(--page-gutter), env(safe-area-inset-left,0px));margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}body:has(.app-shell--chat){padding-bottom:0}button,input,select{font:inherit}button{cursor:pointer}.app-shell{width:100%;max-width:var(--page-max);margin:0 auto;padding:4px 0 16px}.app-header{margin-bottom:10px}.app-header h1{letter-spacing:-.03em;margin:0;font-size:clamp(18px,4.5vw,22px);font-weight:700;animation:1.2s 5s forwards 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6px;font-size:12px;font-weight:700}.knowledge-intake-main{flex-wrap:wrap;align-items:center;gap:8px;margin:0;font-size:14px;display:flex}.knowledge-type-pill{color:#5862a8;background:#5862a824;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700}.knowledge-intake-tags{color:var(--muted);margin:6px 0 0;font-size:12px}.knowledge-intake-preview{color:var(--muted);margin:6px 0 0;font-size:12px;line-height:1.5}.config-note{color:var(--warning);margin:0 0 8px;font-size:12px}.config-note-ok{color:var(--muted);line-height:1.4}.assistant-order-select{color:var(--muted);align-items:center;gap:8px;font-size:12px;font-weight:700;display:inline-flex}.assistant-order-select select{width:auto;min-width:180px;min-height:34px}.chat-list{flex:1;min-height:0;padding:0;overflow-y:auto}.chat-list-inner{flex-direction:column;gap:12px;padding-bottom:6px;display:flex}.chat-bottom-anchor{flex-shrink:0;height:1px}.chat-row.is-streaming 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