:root{color-scheme:light;--paper:#f7f8f4;--ink:#163c34;--muted:#64736b;--line:#dce3da;--green:#235d46}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}
header,main,footer{max-width:1160px;margin:auto}
header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{font-size:30px;font-weight:750;letter-spacing:-1.5px;color:var(--ink);text-decoration:none}
.brand span{font-weight:400;color:var(--muted)}
.preview{font-size:12px;border:1px solid var(--line);border-radius:30px;padding:9px 14px}
.intro{padding:62px 0 30px}
.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--green)}
h1{font-family:Georgia,serif;font-size:clamp(38px,5vw,62px);line-height:1.07;letter-spacing:-2px;font-weight:400;margin:19px 0 20px}
.lead{color:var(--muted);font-size:16px;line-height:1.65}
.search-label{font-size:13px;font-weight:600;display:block;margin-bottom:12px}
.search-box{display:flex;gap:12px;background:white;border:1px solid #c1cec0;border-radius:8px;padding:7px;box-shadow:0 6px 20px #163c3406}
input[type=search]{font:inherit;border:0;flex:1;min-width:0;padding:15px;background:none;color:var(--ink)}
button{font:inherit;cursor:pointer}
.search-box button{background:var(--green);color:white;border:0;border-radius:5px;padding:12px 25px}
.search-box button span{margin-left:18px}
.search-box .ai-button{background:#e5eee0;color:var(--ink);white-space:nowrap}
.ai-panel{margin:28px 0;padding:28px;background:#edf2e8;border:1px solid #cfdbca;border-radius:8px}
.ai-panel h2{font-family:Georgia,serif;font-size:27px;font-weight:400;max-width:600px}
.ai-intro{font-size:13px;line-height:1.6;color:var(--muted);max-width:730px}
.ai-panel label{font-size:12px;display:block;margin:20px 0 9px}
.ai-panel textarea,.ai-panel input[type=password]{display:block;width:100%;font:inherit;font-size:14px;line-height:1.6;padding:15px;border:1px solid #b9cbb4;border-radius:6px;background:white;color:var(--ink);resize:vertical}
.ai-payment{display:flex;gap:25px;align-items:center;flex-wrap:wrap}
#ai-quota{font-size:12px;line-height:1.6;color:var(--muted);max-width:550px;margin:20px 0 0}
#ai-submit{border:0;border-radius:5px;background:var(--green);color:white;padding:13px 20px;margin-top:8px}
button:disabled{opacity:.5;cursor:not-allowed}
#ai-status{font-size:13px;line-height:1.6;margin-top:20px}
#ai-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.ai-card h3{font-family:Georgia,serif;font-size:24px;font-weight:400;margin:15px 0}
.ai-card h4{font-size:12px;margin:20px 0 8px}
.ai-card p{font-size:13px;line-height:1.6}
.ai-card .ai-work{color:var(--muted);font-size:12px}
.ai-card blockquote{margin:15px 0;padding:12px 15px;border-left:3px solid #94b787;background:#f4f7f0;font-size:13px;line-height:1.65}
.ai-card details{margin-top:20px}
.prompt-examples{display:flex;gap:9px;flex-wrap:wrap;margin:10px 0 25px}
.prompt-examples button{border:1px solid #b9cbb4;border-radius:20px;padding:9px 14px;background:#f9fbf6;color:var(--green);font-size:12px}
.login-box{padding:22px;background:#f9fbf6;border:1px solid var(--line);border-radius:6px}
.login-box h3{font-family:Georgia,serif;font-size:24px;font-weight:400;margin:0 0 10px}
.login-box p{font-size:13px;line-height:1.6;color:var(--muted)}
.login-box input{font:inherit;font-size:14px;padding:12px;border:1px solid #b9cbb4;border-radius:5px;width:min(100%,340px)}
#login-submit{border:0;border-radius:5px;padding:13px 16px;background:var(--green);color:white;font-size:13px;margin:8px 0}
#ai-account{display:flex;justify-content:space-between;align-items:center;font-size:12px}
.hint{font-size:12px;color:var(--muted);margin:12px 0 25px}
.filters{display:flex;gap:25px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:30px}
.filters label{font-size:11px;color:var(--muted)}
.filters .doctor{font-size:13px;color:var(--ink);display:flex;align-items:center;gap:8px;flex-wrap:wrap;max-width:210px}
.doctor small{width:100%;padding-left:28px;font-size:11px;color:var(--muted)}
input[type=checkbox]{accent-color:var(--green);width:17px;height:17px;margin:0}
select{display:block;font:inherit;font-size:12px;margin-top:7px;padding:10px 28px 10px 10px;background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:4px;max-width:340px}
.clear{border:0;color:var(--muted);font-size:12px;background:none;margin-left:auto;text-decoration:underline}
.catalog{padding-top:34px}
.results-heading{display:flex;align-items:center;justify-content:space-between}
h2{font-size:21px;letter-spacing:-.5px;margin:10px 0 24px}
#count{display:inline-block;font-size:12px;vertical-align:middle;background:#e4ebdf;padding:5px 9px;border-radius:5px;margin-left:7px}
.order{font-size:12px;color:var(--muted)}
#results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}
.card{padding:25px;background:white;border:1px solid var(--line);border-radius:7px}
.card-meta{display:flex;gap:12px;align-items:center;font-size:10px;letter-spacing:.5px;color:var(--muted)}
.kind{color:var(--green);font-weight:700}
.year{margin-left:auto}
.title{font-family:Georgia,serif;font-size:21px;font-weight:400;line-height:1.35;margin:20px 0 18px;overflow-wrap:anywhere}
.author{font-size:14px;font-weight:600;margin:0 0 7px}
.advisor{color:var(--muted);font-size:11px;line-height:1.5;margin:0 0 22px}
summary{list-style:none;cursor:pointer;border-top:1px solid var(--line);padding-top:17px;font-size:12px;font-weight:600}
summary::-webkit-details-marker{display:none}
summary span{float:right}
details[open] summary span{transform:rotate(45deg)}
.abstract{white-space:pre-line;line-height:1.7;font-size:13px;color:#465b50;overflow-wrap:anywhere}
.more{display:block;margin:25px auto;background:none;border:1px solid #b6c7b6;border-radius:5px;padding:12px 22px;color:var(--green);font-size:13px}
[hidden]{display:none!important}
#status{font-size:14px;color:var(--muted)}
.next{display:flex;gap:20px;align-items:center;background:#eaf0e4;border-radius:7px;padding:23px 28px;margin:45px 0}
.next-icon{font-size:35px}
.next h3{font-size:14px;margin:0 0 8px}
.next p{font-size:12px;line-height:1.6;color:var(--muted);margin:0;max-width:750px}
footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:25px 0 40px;font-size:14px}
footer small{display:block;font-size:10px;color:var(--muted);margin-top:8px}
footer p{font-size:11px;color:var(--muted);line-height:1.8;margin:0;text-align:right}
button:hover{filter:brightness(.92)}
:focus-visible{outline:3px solid #93b597;outline-offset:3px}
@media(max-width:1240px){header,main,footer{margin-left:32px;margin-right:32px}
}
@media(max-width:700px){header,main,footer{margin-left:20px;margin-right:20px}
.search-box{flex-wrap:wrap}
.search-box .ai-button{width:100%}
.ai-panel{padding:20px}
.ai-panel h2{font-size:24px}
#ai-results{grid-template-columns:1fr}
header{height:80px}
.brand{font-size:25px}
.preview{font-size:10px;padding:7px 9px}
.intro{padding-top:35px}
h1{letter-spacing:-1px}
.desktop{display:none}
.filters{gap:18px;flex-wrap:wrap}
.filters .doctor{max-width:none;width:100%}
.filters label{max-width:100%}
select{max-width:100%}
.clear{margin-left:0}
#results{grid-template-columns:1fr}
.order{display:none}
.results-heading h2{font-size:19px}
.search-box button{padding:10px 15px}
.search-box button span{display:none}
input[type=search]{font-size:14px;padding:12px 5px}
.next{padding:20px}
.next-icon{display:none}
footer{display:block}
footer p{text-align:left;margin-top:20px}
}

.profile-menu{position:relative;margin-left:1rem}.profile-menu>summary{cursor:pointer;font-weight:600}.profile-content{position:absolute;right:0;top:2rem;z-index:10;width:min(600px,85vw);max-height:75vh;overflow:auto;padding:24px;background:#fff;border:1px solid #cdd7cb;border-radius:12px;box-shadow:0 12px 40px #0002}.profile-content h2{font-size:1.5rem}.profile-user{display:flex;gap:12px;align-items:center;justify-content:space-between;border-top:1px solid #ddd;padding:12px 0}.profile-user span{overflow-wrap:anywhere}.profile-user button{flex-shrink:0;font-size:.8rem;padding:8px}#ai-model{display:block;margin:8px 0 16px;width:100%;padding:12px} @media(max-width:600px){.profile-user{align-items:flex-start;flex-direction:column}header .preview{display:none}}
.profile-content button{border:1px solid #cdd7cb;border-radius:8px;background:#edf1e7;color:#254d40;cursor:pointer;padding:9px 12px}.profile-content button:disabled{opacity:.5;cursor:default}

.composer{background:white;border:1px solid #b9cbb4;border-radius:12px;overflow:hidden;box-shadow:0 4px 14px #163c3406}
.composer:focus-within{border-color:var(--green);box-shadow:0 0 0 2px #235d4620}
.ai-panel .composer textarea{border:0;border-radius:0;min-height:110px;outline:none}
.composer-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 12px;border-top:1px solid #edf2e8}
#composer-hint{font-size:11px;color:var(--muted);line-height:1.5}
.composer #ai-submit{margin:0;flex-shrink:0;border-radius:8px;padding:11px 18px}

.usage-panel{margin:32px 0;padding:28px;background:#edf2e8;border:1px solid #cfdbca;border-radius:12px}
.usage-panel h2{font-family:Georgia,serif;font-size:32px;font-weight:400}
.usage-totals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.usage-totals article{padding:22px;background:white;border:1px solid var(--line);border-radius:10px}
.usage-totals h3{font-size:14px;margin:0 0 16px}.usage-totals strong{font-size:24px;font-weight:500;overflow-wrap:anywhere}
.usage-totals p,.usage-totals small{font-size:12px;line-height:1.6;color:var(--muted)}
.usage-toolbar,.usage-pagination{display:flex;gap:16px;align-items:center;justify-content:space-between;margin:22px 0}
.usage-toolbar label{font-size:13px}.usage-panel button{background:white;border:1px solid #b9cbb4;border-radius:6px;color:var(--green);padding:10px 16px}
.usage-table-wrap{overflow-x:auto;background:white;border:1px solid var(--line);border-radius:8px}
.usage-table{width:100%;border-collapse:collapse;font-size:12px;min-width:760px;text-align:left}
.usage-table caption{text-align:left;padding:16px;color:var(--muted)}
.usage-table th{background:#e3ebdc;font-size:11px;padding:13px}.usage-table td{vertical-align:top;padding:14px;border-top:1px solid var(--line);max-width:290px;overflow-wrap:anywhere;white-space:pre-line}
.usage-table p{margin:6px 0;line-height:1.5}.usage-table small{color:var(--muted)}
#usage-status,.usage-pagination,#usage-prices{font-size:12px;line-height:1.6}
@media(max-width:700px){.usage-panel{padding:18px}.usage-totals{grid-template-columns:1fr}.usage-totals strong{font-size:25px}}
.catalog-sync{margin:24px 0;padding:18px;background:#f4f7f0;border:1px solid var(--line);border-radius:8px}
.catalog-sync p{font-size:12px;line-height:1.6;overflow-wrap:anywhere}.catalog-sync h3{margin:0 0 10px}.catalog-sync progress{display:block;width:100%;height:12px;margin:12px 0;accent-color:var(--green)}
#byok-field button{margin-top:10px;padding:10px 16px;border:1px solid #b9cbb4;border-radius:6px;background:#f9fbf6;color:var(--green)}
#byok-save{font-weight:600}#byok-status{color:var(--green);font-size:14px;font-weight:600}