.auth-shell{width:min(460px,calc(100% - 32px));margin:auto;padding:64px 0}.auth-card{padding:32px;background:rgba(17,23,34,.94);border:1px solid var(--line);border-radius:20px;box-shadow:0 24px 70px #0005}.auth-card h1{font-size:40px;margin:18px 0 8px}.brand{color:var(--accent);font-weight:900;letter-spacing:.12em;text-decoration:none}.auth-intro,.auth-switch{color:var(--muted)}.auth-form input{width:100%;padding:13px 14px;color:var(--ink);background:#0d131e;border:1px solid #354157;border-radius:10px;font:inherit}.auth-form input:focus{outline:2px solid var(--accent);border-color:transparent}.auth-form button{width:100%;margin-top:24px}.auth-switch{text-align:center;margin:22px 0 0}.auth-switch a{color:var(--accent)}.alert.success{color:#d9ffed;background:#174332}.user-nav{display:flex;align-items:center;justify-content:flex-end;gap:16px;margin-bottom:22px;color:var(--muted)}.user-nav form{margin:0}.text-button{padding:7px 12px;color:var(--accent);background:transparent;border:1px solid var(--line);font-size:14px}