:root{color-scheme:light;--canvas:#f7f7f9;--paper:#fff;--raised:#f2f2f6;--ink:#242530;--muted:#626471;--line:#dedee7;--accent:#6444ca;--hover:#5233b6;--on-accent:#fff;--focus:#7654da;--soft:#eee9fc;--danger:#b12b40}
:root[data-theme=dark]{color-scheme:dark;--canvas:#101116;--paper:#16171e;--raised:#20212b;--ink:#eeeef3;--muted:#aaabb8;--line:#30313d;--accent:#b19aff;--hover:#c7b6ff;--on-accent:#20143c;--focus:#ba9fff;--soft:#29223e;--danger:#ff9fae}
*{box-sizing:border-box}html{min-height:100%}body{margin:0;min-height:100vh;background:var(--canvas);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5}
a{color:var(--accent)}a:focus-visible,button:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.25rem clamp(1.25rem,5vw,4rem);border-bottom:1px solid var(--line);background:var(--paper)}
.brand{display:inline-flex;align-items:center;gap:.72rem;color:var(--ink);font-weight:800;font-size:1.05rem;letter-spacing:-.025em;text-decoration:none}.brand-mark{display:grid;place-items:center;width:2.2rem;height:2.2rem;border-radius:.65rem;background:var(--accent);color:var(--on-accent);font-size:1.15rem;line-height:1}
.topbar-note,.eyebrow,.footer{color:var(--muted);font-size:.82rem}.eyebrow{margin:0 0 .8rem;color:var(--accent);font-weight:800;letter-spacing:.12em;text-transform:uppercase}
main{width:min(100%,960px);margin:auto;padding:clamp(2rem,7vw,5rem) 1.25rem}.card{max-width:670px;margin:auto;padding:clamp(1.5rem,5vw,3.5rem);border:1px solid var(--line);border-radius:1.1rem;background:var(--paper);box-shadow:0 18px 54px rgba(18,17,31,.06)}
h1{margin:0;font-size:clamp(2rem,5vw,3.25rem);line-height:1.13;letter-spacing:-.045em}p{max-width:54ch}.lead{margin:1.1rem 0 0;color:var(--muted);font-size:1.05rem}.actions{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;margin-top:2rem}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:2.9rem;padding:.68rem 1.15rem;border:1px solid var(--accent);border-radius:.55rem;background:var(--accent);color:var(--on-accent);font:inherit;font-weight:750;text-decoration:none;cursor:pointer}.button:hover{background:var(--hover);border-color:var(--hover);color:var(--on-accent)}
.button-secondary{background:transparent;color:var(--accent)}.button-secondary:hover{background:var(--soft);color:var(--accent)}.detail{margin-top:2rem;padding-top:1.25rem;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}.detail p{margin:.45rem 0}
.status{display:inline-flex;align-items:center;gap:.5rem;margin-bottom:1.1rem;padding:.4rem .7rem;border-radius:99px;background:var(--raised);color:var(--muted);font-size:.78rem;font-weight:750}.status-error{color:var(--danger)}.footer{padding:1.25rem;text-align:center}
.account-form{display:grid;gap:1rem;margin-top:1.65rem}.account-form label{display:grid;gap:.4rem;color:var(--ink);font-size:.88rem;font-weight:700}.account-form input{width:100%;min-height:2.85rem;padding:.65rem .8rem;border:1px solid var(--line);border-radius:.55rem;background:var(--paper);color:var(--ink);font:inherit}.account-form input:focus-visible{outline:3px solid var(--focus);outline-offset:1px}.form-error{padding:.75rem 1rem;border-radius:.5rem;background:var(--raised);color:var(--danger);font-size:.9rem;font-weight:650}.form-note{color:var(--muted);font-size:.85rem}
@media(max-width:520px){.topbar-note{display:none}.actions{display:grid}.button{width:100%}}