:root{--bg: #0c0d10;--bg-elev: #15171c;--bg-elev-2: #1c1f25;--border: #2a2e36;--border-strong: #3a3f49;--text: #e8eaee;--text-dim: #9aa1ad;--text-faint: #6b727d;--accent: #7fb4ff;--accent-fg: #0c0d10;--danger: #ff8a87;--success: #7fdba1;--font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}#app{min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;font-size:inherit;cursor:pointer;border:1px solid var(--border-strong);background:var(--bg-elev-2);color:var(--text);padding:.6rem 1rem;border-radius:6px;transition:background .12s ease,border-color .12s ease}button:hover:not(:disabled){background:var(--border)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent);font-weight:600}button.primary:hover:not(:disabled){filter:brightness(1.08);background:var(--accent)}input[type=text],input[type=email]{font-family:inherit;font-size:inherit;background:var(--bg);color:var(--text);border:1px solid var(--border-strong);padding:.6rem .8rem;border-radius:6px;width:100%}input:focus{outline:none;border-color:var(--accent)}label{display:block;font-size:.85rem;color:var(--text-dim);margin-bottom:.35rem}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:10px;padding:2rem;width:100%;max-width:380px}.center-screen{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem}.stack{display:flex;flex-direction:column;gap:1rem}.muted{color:var(--text-dim)}.error{color:var(--danger);font-size:.9rem;margin:0}.success{color:var(--success);font-size:.9rem;margin:0}h1{font-size:1.4rem;margin:0 0 .5rem;font-weight:600}h2{font-size:1.1rem;margin:0;font-weight:600}.topbar{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.5rem;border-bottom:1px solid var(--border);background:var(--bg-elev)}.topbar .brand{font-weight:600;letter-spacing:.02em}.content{padding:2rem 1.5rem;max-width:960px;margin:0 auto;width:100%}code{font-family:var(--font-mono);font-size:.9em;background:var(--bg-elev-2);padding:.1em .35em;border-radius:4px;border:1px solid var(--border)}