:root{color-scheme:light dark;--ink:#17181c;--paper:#faf8f4;--amber:#c96f21;--line:#ddd6c8}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}main{max-width:640px;margin:0 auto;padding:48px 20px}h1{font-size:24px;margin:0}.topbar{justify-content:space-between;flex-wrap:wrap;margin-bottom:20px}.topbar,.who{display:flex;align-items:center;gap:12px}.who{font-size:14px}.who a{color:var(--amber);text-decoration:none}.who a:hover{text-decoration:underline}.who button{font-size:13px;padding:5px 10px}ul{list-style:none;margin:0;padding:0;flex-direction:column;gap:10px}li,ul{display:flex}li{border:1px solid var(--line);border-radius:6px;padding:14px 16px;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.session-info{flex:1 1 260px}.session-action{flex:0 0 auto}.session-action form{display:flex;align-items:center;gap:10px}.session-action button{margin-top:0}.book-btn{display:inline-block;padding:9px 14px;border-radius:5px;background:var(--amber);color:#fff;text-decoration:none;font-size:14px}.status{font-size:13px;font-weight:600;white-space:nowrap}.status.confirmed{color:#3d7a4d}.status.waitlisted{color:var(--amber)}.link-btn{background:none;border:none;color:#666;text-decoration:underline;padding:0;margin:0;font-size:13px;cursor:pointer}.error{border:1px dashed var(--amber);border-radius:6px;padding:14px 16px;color:var(--amber);font-size:14px}code{font-family:ui-monospace,SFMono-Regular,monospace;background:rgba(0,0,0,.06);padding:1px 5px;border-radius:3px}.authform{display:flex;flex-direction:column;gap:6px;max-width:320px;margin-top:16px}.authform label{font-size:13px;font-weight:600;margin-top:8px}.authform input{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:5px;background:var(--paper);color:var(--ink)}button{font:inherit;cursor:pointer;padding:9px 14px;border:none;border-radius:5px;background:var(--amber);color:#fff;margin-top:14px}button:hover{opacity:.9}.switch{font-size:14px;margin-top:14px}.switch a{color:var(--amber)}.session-desc{font-size:13px;color:#6b6b6b;margin:6px 0 0;max-width:46ch}