:root{--bg:#0f1411;--panel:#18211c;--panel-2:#0c120e;--line:#2a3a30;--text:#e8f0ea;--muted:#8aa394;--accent:#4ade80;--accent-ink:#06281a}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,system-ui,Segoe UI,Roboto,sans-serif}.app{max-width:880px;margin:0 auto;padding:24px 16px 64px}.brand{align-items:center;gap:16px;margin-bottom:18px;display:flex}.logo{border-radius:14px;flex-shrink:0;width:86px;height:86px;box-shadow:0 2px 10px #00000059}header h1{margin:0;font-size:27px}.sub{color:var(--muted);margin:4px 0 0;font-size:14px}@media (width<=560px){.logo{border-radius:12px;width:72px;height:72px}header h1{font-size:22px}}.card{background:var(--panel);border:1px solid 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