@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{color:#17212b;font-synthesis:none;--blue:#3390ec;--blue-dark:#2379c9;--blue-soft:#e7f3ff;--ink:#17212b;--muted:#707579;--border:#e3e8ed;--surface:#fff;--canvas:#edf2f6;--danger:#d84c4c;background:#e9eef3;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;min-height:100%;margin:0}body{overflow:hidden}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.logo-mark{flex:none;width:42px;height:42px;position:relative}.logo-mark-large{width:72px;height:72px}.bubble{border-radius:14px;place-items:center;font-weight:800;display:grid;position:absolute}.bubble-back{opacity:.85;background:#84c8ff;width:70%;height:58%;top:4%;right:0}.bubble-front{width:72%;height:64%;color:var(--blue);background:#fff;font-size:20px;bottom:0;left:0;box-shadow:0 5px 18px #1f6ea52b}.logo-mark-large .bubble{border-radius:22px}.logo-mark-large .bubble-front{font-size:30px}.auth-shell{background:radial-gradient(circle at 20% 10%,#d9efff 0,#0000 34%),radial-gradient(circle at 88% 88%,#cce8ff 0,#0000 30%),#f5f8fb;place-items:center;min-height:100dvh;padding:28px 16px;display:grid;overflow:auto}.auth-card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#fffe;border:1px solid #dfe8f0;border-radius:28px;width:min(100%,440px);padding:36px;box-shadow:0 28px 80px #315c7b1c}.auth-card>.logo-mark{margin:0 auto 24px}.auth-heading{text-align:center;margin-bottom:24px}.auth-heading h1{letter-spacing:-.8px;margin:0 0 8px;font-size:29px}.auth-heading p{color:var(--muted);margin:0;line-height:1.5}.auth-form{gap:15px;display:grid}.auth-form label{color:#475569;gap:7px;font-size:13px;font-weight:600;display:grid}.auth-form input,.auth-form select,.delete-confirm input{height:48px;color:var(--ink);background:#fff;border:1px solid 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13px;font-size:14px}.notice.error{color:#a72f2f;background:#fff0f0}.notice.success{color:#247145;background:#effaf3}.splash{height:100dvh;color:var(--blue);background:#f5f8fb;place-content:center;justify-items:center;gap:20px;display:grid}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.app-shell{background:var(--surface);grid-template-columns:72px minmax(300px,370px) minmax(0,1fr);height:100dvh;display:grid;overflow:hidden}.rail{border-right:1px solid var(--border);background:#f8fafc;flex-direction:column;align-items:center;gap:10px;padding:16px 11px;display:flex}.rail .logo-mark{margin-bottom:14px;transform:scale(.88)}.rail button{color:#6b7b88;background:0 0;border:0;border-radius:14px;place-items:center;width:46px;height:46px;display:grid}.rail button:hover,.rail button.active{color:var(--blue);background:var(--blue-soft)}.rail-spacer{flex:1}.conversation-pane{border-right:1px solid 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