:root{--paper:#f5f0e8;--ink:#202321;--muted:#6f736d;--red:#b84c35;--line:#d9d0c3;--dark:#25332f}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif}.shell{max-width:1120px;margin:0 auto;padding:38px 24px 72px}.hero{max-width:720px;margin:32px 0 44px}.eyebrow,.panel-kicker,.message-label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--red)}h1{font:700 clamp(38px,6vw,72px)/1.05 Georgia,serif;margin:12px 0 20px;letter-spacing:-.04em}h2{font:700 28px/1.2 Georgia,serif;margin:10px 0 14px}.hero p{font-size:20px;color:var(--muted)}.start-grid,.session-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}.panel{background:#fffaf3;border:1px solid var(--line);padding:26px;box-shadow:0 8px 24px #503d2510}.panel.dark{background:var(--dark);color:#f6f0e7;border-color:var(--dark)}.panel.dark .panel-kicker{color:#ef9d82}.panel.dark p{color:#d4d0c7}.panel-kicker{margin-bottom:16px}label{display:block;font-weight:650;margin:15px 0}input,select,textarea{display:block;width:100%;margin-top:7px;padding:12px 13px;border:1px solid var(--line);background:#fffefb;color:var(--ink);font:inherit;border-radius:2px}textarea{resize:vertical}.button{border:0;background:var(--red);color:white;padding:12px 18px;font-weight:700;cursor:pointer;margin-top:10px}.button.secondary{background:var(--dark)}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.chips span,.status-pill{border:1px solid #789087;padding:4px 9px;border-radius:99px;font-size:13px}.history{margin-top:38px;border-top:1px solid var(--line);padding-top:20px}.history-row,.back{display:flex;justify-content:space-between;text-decoration:none;color:var(--ink);padding:13px 0;border-bottom:1px solid var(--line)}.history-row small{color:var(--muted)}.back{display:inline-flex;border:0;color:var(--red);padding:0}.session-head{display:flex;justify-content:space-between;align-items:end;margin:32px 0}.session-head h1{font-size:48px}.session-head p{color:var(--muted)}.status-pill{color:var(--red);border-color:#d59a8b}.timeline{display:flex;flex-direction:column;gap:14px}.message{max-width:90%;padding:17px 19px;border:1px solid var(--line);background:#fffaf3}.message.user{align-self:flex-end;background:#eee4d8;border-color:#d8c7b7}.message-label{margin-bottom:5px}.message-body{white-space:pre-wrap}.composer{margin-top:18px}.draft-panel{margin-bottom:18px}.notice{padding:12px 14px;background:#f1d4c9;border-left:3px solid var(--red);margin-bottom:18px}.draft-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}@media(max-width:760px){.shell{padding:24px 16px 50px}.start-grid,.session-grid{grid-template-columns:1fr}.session-head{align-items:start;gap:15px;flex-direction:column}.session-head h1{font-size:40px}.message{max-width:100%}}
.prompt-card{background:#fffaf3;border:1px solid var(--line);padding:24px 26px;margin:0 0 22px;box-shadow:0 8px 24px #503d2510}.prompt-text{white-space:pre-wrap;line-height:1.75;color:var(--ink)}
.auth-shell{max-width:760px}.auth-panel{max-width:520px}.auth-link{color:var(--muted);margin:18px 0 0}.auth-link a{color:var(--red)}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.admin-sessions{margin-top:22px}@media(max-width:760px){.admin-grid{grid-template-columns:1fr}}
.account-bar{display:flex;justify-content:flex-end;align-items:center;gap:14px;color:var(--muted);font-size:14px}.account-bar a{color:var(--red);text-decoration:none}.account-bar form{margin:0}.account-bar button{border:0;background:transparent;color:var(--muted);font:inherit;cursor:pointer;padding:0}