:root{--bg:#f7f5f8;--paper:#fff;--ink:#302b36;--muted:#716a79;--purple:#675176;--border:#e3dce8;--soft:#eee7f3;--error:#9b3045}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,sans-serif}button,input,textarea,select{font:inherit}button,.button{padding:11px 18px;border-radius:9px;border:1px solid var(--purple);background:var(--purple);color:#fff;cursor:pointer;text-decoration:none;display:inline-block}button:disabled{opacity:.5;cursor:wait}button.quiet{background:transparent;color:var(--purple);border-color:var(--border)}button:hover:not(:disabled){filter:brightness(.94)}input,textarea,select{width:100%;border:1px solid #cfc4d6;border-radius:8px;padding:10px;background:#fff;color:var(--ink)}textarea{resize:vertical}label{display:block;margin:12px 0;font-weight:550}label input,label select,label textarea{margin-top:5px;font-weight:400}a{color:var(--purple)}h1{font:500 clamp(28px,3vw,39px)/1.2 Georgia,serif;letter-spacing:-.4px;margin:12px 0 18px}h2{font:500 25px/1.3 Georgia,serif}h3{font-size:18px}p{margin:10px 0 16px}.card{background:var(--paper);border:1px solid var(--border);border-radius:15px;padding:23px}.setup{max-width:690px;margin:60px auto;padding:36px}.eyebrow{font-size:11px;letter-spacing:1.5px;font-weight:700;color:var(--purple)}.muted{color:var(--muted)}.small{font-size:13px}.topbar{min-height:86px;background:#fff;border-bottom:1px solid var(--border);padding:16px 30px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font:500 30px Georgia,serif;text-decoration:none}.brand span{display:block;font:11px system-ui;letter-spacing:1.2px;margin-top:5px;color:var(--muted)}.top-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:13px}.top-actions button{padding:7px 11px}.workspace{display:grid;grid-template-columns:270px 1fr;max-width:1500px;margin:auto;min-height:calc(100vh - 86px)}.sidebar{border-right:1px solid var(--border);padding:27px 20px;display:flex;flex-direction:column;gap:13px}.full{width:100%}.side-label{margin-bottom:0}#conversations{display:flex;flex-direction:column;gap:6px;max-height:48vh;overflow:auto}#conversations button{text-align:left;font-size:13px;border:0;color:var(--ink);background:transparent;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:9px}#conversations button.selected{background:var(--soft)}.budget-box{background:var(--soft);border-radius:12px;padding:16px;margin-top:auto}.budget-box strong{display:block;font-size:22px}.research{max-width:960px;width:100%;margin:0 auto;padding:35px 40px}.intro p{color:var(--muted);max-width:700px}.controls{margin:25px 0}.controls fieldset{border:0;margin:0;padding:0}.controls legend{font-weight:600;margin-bottom:10px}.choices{display:flex;flex-wrap:wrap;gap:8px}.choices label{font-size:13px;margin:0;border:1px solid var(--border);border-radius:25px;padding:7px 12px;font-weight:400;cursor:pointer}.choices label:has(input:checked){background:var(--soft);border-color:var(--purple)}.choices input,.check input{width:auto;display:inline;margin:0 7px 0 0;accent-color:var(--purple)}.check{font-size:14px;font-weight:400}.composer{margin-top:25px}.composer label{margin-top:0}.composer-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:14px}.footer-note{text-align:center;margin-top:20px}.question{margin:25px 0 12px;background:var(--soft);border-radius:13px;padding:17px 21px;white-space:pre-wrap}.answer{padding:10px 5px 22px;border-bottom:1px solid var(--border)}.answer .answer-text{white-space:pre-wrap;overflow-wrap:anywhere}.answer-text h3{margin:16px 0 6px}.answer-text p{margin:4px 0 10px}.citation{font-size:12px;padding:0 5px;margin:0 2px;border:0;background:var(--soft);color:var(--purple)}details{border:1px solid var(--border);border-radius:9px;margin:9px 0;padding:11px}summary{cursor:pointer;font-size:14px}.excerpt{white-space:pre-wrap;font-size:13px;max-height:320px;overflow:auto;background:var(--bg);padding:14px;border-radius:7px}.notice{background:#f1ebd9;color:#5d4c22;padding:13px 17px;border-radius:9px;overflow-wrap:anywhere}.notice.error{background:#f8e9ec;color:var(--error)}#toast{position:fixed;z-index:5;top:15px;left:50%;transform:translateX(-50%);max-width:90%;background:var(--ink);color:white;padding:13px 22px;border-radius:9px;box-shadow:0 8px 25px #0002}dialog{border:1px solid var(--border);border-radius:16px;width:min(1100px,95vw);max-height:90vh;padding:25px;background:var(--paper);color:var(--ink)}dialog::backdrop{background:#302b3655}.dialog-header{display:flex;justify-content:space-between;align-items:center;gap:20px}.dialog-header h2{margin:0}.section{border-top:1px solid var(--border);padding-top:20px;margin-top:25px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:15px}.grid .card{padding:17px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{padding:9px 10px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.source-link{display:inline-block;margin:5px 0}.password-form{max-width:500px}[hidden]{display:none!important}@media(max-width:800px){.workspace{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--border);padding:16px}.sidebar .budget-box{margin:0}#conversations{max-height:140px}.research{padding:25px 17px}.topbar{padding:15px;align-items:flex-start}.top-actions{justify-content:flex-end}.setup{margin:20px 12px;padding:25px}.composer-footer{align-items:flex-start;flex-direction:column}.composer-footer button{width:100%}dialog{padding:18px}.intro h1{font-size:32px}}

.mobile-menu{display:none}@media(max-width:800px){.mobile-menu{display:block}.sidebar{display:none}.sidebar.mobile-open{display:flex}}
