:root{--bg:#07111f;--panel:#0d1a2b;--panel2:#122238;--line:#ffffff16;--text:#f6f9fc;--muted:#8fa2b9;--accent:#55e6c1;--accent2:#6ea8ff;--danger:#ff7c83;--shadow:0 18px 50px #00000040}*{box-sizing:border-box}html,body{color:var(--text);-webkit-font-smoothing:antialiased;background:radial-gradient(circle at 100% 0,#102b3d 0,#07111f 32%,#06101c 100%);min-height:100%;margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}.app-shell{max-width:740px;min-height:100dvh;margin:0 auto;padding-bottom:96px}.topbar{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:linear-gradient(#07111ff4,#07111fc8,#0000);justify-content:space-between;align-items:center;height:78px;padding:14px 18px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;display:flex}.brand img{border-radius:13px;width:42px;height:42px}.brand 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