.auth-shell{background:radial-gradient(900px 320px at 50% -20%, #6e50d81a, transparent 60%), var(--bg);flex-direction:column;align-items:stretch;min-height:100vh;display:flex;position:relative;overflow-x:clip}.auth-shell-center{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:18px;padding:24px 20px;display:flex}.auth-back{background:var(--surface);border:1px solid var(--line);color:var(--ink-2);letter-spacing:-.005em;border-radius:99px;align-items:center;gap:6px;padding:7px 12px 7px 10px;font-size:12.5px;font-weight:550;transition:all .15s;display:inline-flex;position:absolute;top:18px;left:18px}.auth-back:hover{border-color:var(--line-strong);color:var(--ink-1);background:#fff;transform:translate(-1px)}.auth-back svg{color:var(--ink-4)}.auth-back:hover svg{color:var(--violet-600)}@media (max-width:480px){.auth-back{padding:6px 10px 6px 8px;font-size:11.5px;top:14px;left:14px}}.auth-brand{letter-spacing:-.02em;color:var(--ink-1);align-items:center;gap:10px;font-size:15px;font-weight:600;display:inline-flex}.auth-brand strong{font-weight:650}.auth-brand span span{color:var(--ink-3);margin-left:2px;font-weight:500}.auth-card{border:1px solid var(--line);background:#fff;border-radius:16px;flex-direction:column;width:100%;max-width:440px;display:flex;overflow:hidden;box-shadow:0 1px #1b17300a,0 24px 60px -24px #1b173047}.auth-head{background:linear-gradient(180deg, #fff, var(--surface-2));border-bottom:1px solid var(--line-2);padding:22px 24px 16px}.auth-eyebrow{letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);align-items:center;gap:8px;margin-bottom:6px;font-size:10.5px;font-weight:600;display:inline-flex}.auth-eyebrow .dot{background:var(--violet-500);border-radius:99px;width:6px;height:6px}.auth-title{font-family:var(--font-serif);letter-spacing:-.015em;color:var(--ink-1);margin:0;font-size:26px;font-weight:500;line-height:1.1}.auth-sub{color:var(--ink-3);margin:6px 0 0;font-size:13px;line-height:1.5}.auth-body{flex-direction:column;gap:12px;padding:18px 24px 20px;display:flex}.auth-field{flex-direction:column;gap:5px;display:flex}.auth-field-label{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-size:10.5px;font-weight:600}.auth-input{border:1px solid var(--line);font:inherit;color:var(--ink-1);background:var(--surface-2);letter-spacing:-.005em;border-radius:9px;padding:11px 13px;font-size:14px;font-weight:500}.auth-input:focus{border-color:var(--violet-300);box-shadow:0 0 0 3px var(--violet-50);background:#fff;outline:none}.auth-input::placeholder{color:var(--ink-4)}.auth-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.auth-row-link{color:var(--violet-600);font-size:12px;font-weight:550}.auth-row-link:hover{color:var(--violet-700);text-decoration:underline}.auth-submit{background:var(--ink-1);color:#fff;letter-spacing:-.005em;border-radius:10px;justify-content:center;align-items:center;gap:6px;margin-top:4px;padding:11px 16px;font-size:14px;font-weight:600;transition:transform .15s;display:inline-flex;box-shadow:inset 0 1px #ffffff1a,0 6px 16px -4px #1b173066}.auth-submit:hover:not(:disabled){transform:translateY(-1px)}.auth-submit:disabled{opacity:.55;cursor:not-allowed}.auth-divider{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-4);align-items:center;gap:10px;margin:8px 0 4px;font-size:10.5px;font-weight:600;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--line-2);flex:1;height:1px}.auth-google-btn{border:1px solid var(--line);color:var(--ink-2);letter-spacing:-.005em;background:#fff;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:10px 14px;font-size:14px;font-weight:550;transition:all .15s;display:inline-flex}.auth-google-btn:hover:not(:disabled){border-color:var(--line-strong);background:var(--surface-2)}.auth-google-btn:disabled{opacity:.55;cursor:not-allowed}.auth-error{color:#7a2e20;background:#fce6de;border:1px solid #f4c7bc;border-radius:9px;padding:10px 12px;font-size:12.5px;line-height:1.45}.auth-info{background:var(--violet-50);border:1px solid var(--violet-100);color:var(--violet-700);border-radius:9px;padding:10px 12px;font-size:12.5px;line-height:1.45}.auth-info code{font-family:var(--font-mono);border:1px solid var(--violet-100);background:#fff;border-radius:4px;padding:1px 5px;font-size:11.5px}.auth-foot{border-top:1px solid var(--line-2);background:var(--surface-2);color:var(--ink-3);text-align:center;padding:14px 24px;font-size:13px}.auth-foot a{color:var(--violet-600);font-weight:600}.auth-foot a:hover{color:var(--violet-700)}.auth-disclaimer{max-width:440px;color:var(--ink-4);text-align:center;margin:0;padding:8px 12px;font-size:11px;line-height:1.5}