:root{--bg: #0c0b0a;--bg-elevated: #161412;--fg: #f2efe8;--fg-muted: #a39e94;--accent: #e8dcc8;--line: rgba(242, 239, 232, .12);--danger: #e07050;--ok: #8fbf8a;--radius: 10px;--font: "DM Sans", system-ui, sans-serif;--mono: "IBM Plex Mono", ui-monospace, monospace}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(1200px 600px at 20% -10%,rgba(232,220,200,.08),transparent 55%),radial-gradient(900px 500px at 90% 10%,rgba(120,140,160,.06),transparent 50%),var(--bg);color:var(--fg);font-family:var(--font);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}.shell{min-height:100vh;display:flex;flex-direction:column}.shell-main{flex:1;width:min(720px,calc(100% - 2rem));margin:0 auto;padding:2.5rem 0 3rem}.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0 1.75rem;border-bottom:1px solid var(--line);margin-bottom:2rem}.brand{font-weight:700;letter-spacing:.02em;color:var(--fg);text-decoration:none}.brand:hover{text-decoration:none}.card{background:color-mix(in srgb,var(--bg-elevated) 92%,transparent);border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem 1.35rem}.card+.card{margin-top:1rem}h1{font-size:1.75rem;font-weight:600;margin:0 0 .35rem}.lead{color:var(--fg-muted);margin:0 0 1.5rem;line-height:1.45}.mono{font-family:var(--mono);font-size:.85rem}.label{display:block;font-size:.8rem;color:var(--fg-muted);margin-bottom:.35rem}.field{width:100%;padding:.7rem .8rem;border-radius:8px;border:1px solid var(--line);background:#00000040;color:var(--fg);margin-bottom:.75rem}.field:focus{outline:1px solid color-mix(in srgb,var(--accent) 55%,transparent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border:1px solid var(--line);background:transparent;color:var(--fg);border-radius:999px;padding:.65rem 1.1rem;cursor:pointer;transition:background .12s ease,border-color .12s ease}.btn:hover:not(:disabled){background:#f2efe80f;border-color:#f2efe847}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--fg);color:var(--bg);border-color:var(--fg)}.btn-primary:hover:not(:disabled){background:var(--accent);border-color:var(--accent)}.btn-danger{border-color:color-mix(in srgb,var(--danger) 55%,var(--line));color:var(--danger)}.btn-row{display:flex;flex-wrap:wrap;gap:.6rem}.stack{display:grid;gap:.75rem}.muted{color:var(--fg-muted)}.banner{border-radius:8px;padding:.7rem .9rem;margin-bottom:1rem;font-size:.92rem}.banner-ok{background:color-mix(in srgb,var(--ok) 18%,transparent);border:1px solid color-mix(in srgb,var(--ok) 40%,transparent)}.banner-err{background:color-mix(in srgb,var(--danger) 16%,transparent);border:1px solid color-mix(in srgb,var(--danger) 40%,transparent)}.banner-info{background:#f2efe80f;border:1px solid var(--line)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.75rem}.stat dt{margin:0;font-size:.75rem;color:var(--fg-muted);text-transform:uppercase;letter-spacing:.04em}.stat dd{margin:.2rem 0 0;font-size:1.25rem;font-weight:600}.footer{margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:.85rem 1.25rem;font-size:.85rem;color:var(--fg-muted)}.tier-list{display:grid;gap:.6rem}.tier-item{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.75rem .85rem;border:1px solid var(--line);border-radius:8px}.tier-item strong{display:block}.tier-item span{color:var(--fg-muted);font-size:.85rem}