:root{color-scheme:dark;--bg:#050508;--panel:#0f1017;--line:rgba(244,246,251,.1);--ink:#f4f6fb;--muted:rgba(244,246,251,.64);--blue:#5b8cff;--purple:#9d6bff;--cyan:#4fe3e0}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,sans-serif}a{color:inherit;text-decoration:none}.legacy-frame,.legacy-shell{width:100%;min-height:100vh}.legacy-frame{border:0;display:block}.platform-page{min-height:100vh;padding:32px;background:radial-gradient(circle at top right,rgba(91,140,255,.14),transparent 28%),var(--bg)}.platform-wrap{max-width:1180px;margin:0 auto}.platform-nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0 28px}.brand{font-weight:700;font-size:20px}.platform-card{border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:20px;padding:24px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.kpi{font-size:38px;font-weight:700;margin-top:8px}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:999px;background:var(--ink);color:#07080d;font-weight:700}.input{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:#0b0c11;color:var(--ink)}.stack{display:grid;grid-gap:14px;gap:14px}@media (max-width:760px){.platform-page{padding:18px}.grid{grid-template-columns:1fr}.platform-nav{align-items:flex-start;gap:16px;flex-direction:column}}