:root{--navy:#102438;--ink:#16202c;--mut:#6b7380;--paper:#f6f1e7;--card:#fffdf9;--line:#e9e2d5;--amber:#e9b949;--amber-soft:#fbf1d6;--green:#2f7a55;--serif:"Instrument Serif",Georgia,serif;color:var(--ink);background:var(--paper);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}button,textarea,input,select{font:inherit;color:inherit}button{cursor:pointer}.sr{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.top{background:var(--navy);color:#fff;align-items:center;gap:20px;height:60px;padding:0 22px;display:flex}.brand{letter-spacing:-1px;white-space:nowrap;font-size:20px;font-weight:800}.brand span{color:var(--amber)}.brand small{letter-spacing:0;opacity:.85;margin-left:3px;font-size:12px;font-weight:500}.crumb{color:#d9dee4;white-space:nowrap;text-overflow:ellipsis;border-left:1px solid 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img{object-fit:cover;border-radius:50%;width:34px;height:34px}.plan-foot p{color:var(--mut);margin:0;font-size:12px}.tabs{display:none}.toast{background:var(--navy);color:#fff;opacity:0;pointer-events:none;z-index:20;border-radius:12px;max-width:90vw;padding:11px 16px;font-size:13px;transition:all .3s;position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px)}.toast.on{opacity:1;transform:translate(-50%)}@media (width<=1180px){.panes{grid-template-columns:320px minmax(0,1fr) 280px}.pill{display:none}}@media (width<=980px){.top{gap:12px;padding:0 14px}.crumb{padding-left:12px}.panes{height:calc(100vh - 122px);min-height:0;display:block}.pane{height:100%;display:none}.panes[data-tab=chat] .chat,.panes[data-tab=work] .work,.panes[data-tab=plan] .plan{display:flex}.plan{display:none}.panes[data-tab=plan] .plan{display:block}.work{padding:12px}.work h1{font-size:24px}.tabs{border-top:1px solid var(--line);z-index:10;background:#fff;height:62px;display:flex;position:fixed;bottom:0;left:0;right:0}.tabs button{color:var(--mut);background:0 0;border:0;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;font-size:18px;display:flex}.tabs span{font-size:11px;font-weight:600}.tabs button.on{color:var(--navy)}.tabs button.on span{color:#9a7a2b}.toast{bottom:76px}.seg{display:none}.intro-photo{height:170px}}.login-page{background:var(--paper);min-height:100vh}.login-main{place-items:center;min-height:calc(100vh - 60px);padding:40px 16px;display:grid}.login-card{background:var(--card);border:1px solid var(--line);border-radius:22px;width:min(420px,100%);padding:28px;box-shadow:0 24px 50px -30px #10243866}.login-card .eva-login{align-items:center;gap:12px;margin-bottom:14px;display:flex}.login-card .eva-login img{object-fit:cover;width:52px;height:52px;box-shadow:0 0 0 3px var(--amber-soft);border-radius:50%}.login-card h1{font-family:var(--serif);margin:4px 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