:root{--page: #0d0f12;--panel: #15181d;--ink: #f4f0e8;--muted: #a3a7ae;--line: #2a2f37;--accent: #ff5a36;--accent-ink: #160806;--danger: #ff7a70;--focus: rgba(255, 90, 54, .22)}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink);background:var(--page);font-family:Manrope,sans-serif}.shell{display:grid;place-items:center;align-content:center;min-height:100vh;width:min(100% - 2rem,520px);margin:0 auto;padding:2rem 0}h1{margin:0 0 2rem;text-align:center;font-size:clamp(1.55rem,4vw,2.15rem);font-weight:800;letter-spacing:-.04em;line-height:1.08}.card{width:100%;padding:clamp(1.25rem,4vw,2rem);border:1px solid var(--line);border-radius:1.25rem;background:var(--panel);box-shadow:0 16px 50px #0000000f}.form,.manual-fields{display:grid;gap:1rem}label{display:grid;gap:.45rem;font-weight:800}label span{font-size:.84rem}input{width:100%;border:1px solid var(--line);border-radius:.85rem;padding:.95rem 1rem;color:var(--ink);background:#101318;font:inherit;outline:none;transition:border-color .14s ease,box-shadow .14s ease}input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--focus)}.message{min-height:1.25rem;margin:0;color:var(--muted);font-size:.9rem;font-weight:800}.message[data-tone=error]{color:var(--danger)}.primary,.google-button{width:100%;border:0;border-radius:.9rem;cursor:pointer;font:inherit;font-weight:900}.primary{padding:1rem 1.2rem;color:var(--accent-ink);background:var(--accent)}.primary:disabled,.google-button:disabled{cursor:wait;opacity:.65}.google-button{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;margin-top:.85rem;padding:.95rem 1.2rem;color:var(--ink);background:#101318;border:1px solid var(--line)}.google-button svg{width:1.3rem;height:1.3rem}.card--complete{text-align:center}.success-panel{display:grid;gap:.75rem;padding:1.25rem 0}.success-panel h2{margin:0;color:var(--ink);font-size:clamp(1.25rem,3vw,1.7rem);line-height:1.18}.success-panel p{margin:0;color:var(--muted);font-size:1rem;font-weight:800}.success-panel--error h2{color:var(--danger)}@media(max-width:520px){.card{border-radius:1rem}}