:root{--brand-bg: #0f0b1a;--brand-accent: #ff7a1a;--brand-text: #fff5e6;--brand-muted: #9b93a8;--font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--brand-bg);color:var(--brand-text);font-family:var(--font);overscroll-behavior:none}body{-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}#app{height:100%}button{font:inherit}.topnav{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:calc(6px + var(--safe-top)) 12px 6px;background:linear-gradient(#0000008c,#0000);pointer-events:none}.topnav>*{pointer-events:auto}.topnav .brand{font-weight:800;letter-spacing:.5px;text-decoration:none;color:var(--brand-text);font-size:15px}.topnav .brand b{color:var(--brand-accent);font-size:18px}.topnav 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