/* Login / register page (index.html). */
.auth-page{flex:1;display:grid;place-items:center;padding:24px}
.auth-card{width:100%;max-width:390px;background:var(--card);border:1px solid var(--border);
  border-radius:22px;box-shadow:var(--shadow-lg);padding:34px 30px 30px}
.brand{text-align:center;margin-bottom:22px}
.brand .logo{font-size:40px;line-height:1}
.brand h1{margin:8px 0 2px;font-size:26px;font-weight:800;letter-spacing:.4px}
.brand p{margin:0;font-size:14px;color:var(--muted)}
.segmented{display:flex;background:var(--bg2);border-radius:12px;padding:4px;margin-bottom:6px}
.segmented button{flex:1;background:none;color:var(--muted);border-radius:9px;padding:9px;font-weight:700}
.segmented button.active{background:#fff;color:var(--text);box-shadow:var(--shadow)}
.auth-card .submit{width:100%;margin-top:20px;padding:13px}