:root{--bg:#060B18;--card:#0D1830;--line:#22365F;--text:#C9D5E8;--white:#FFFFFF;--muted:#8395B4;--navy:#13274F;--lime:#63D329;--lime-dim:#4CA81F;--grad:linear-gradient(135deg,#4CA81F,#63D329);--bubble-in:#16233F;--display:"Sora",system-ui,sans-serif;--body:Inter,system-ui,sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.5;overflow:hidden}.app{position:relative;height:100vh;height:100dvh;width:100%;max-width:480px;margin:0 auto;display:flex;flex-direction:column;background:var(--bg);border-left:1px solid var(--line);border-right:1px solid var(--line)}@media(min-width:521px){.app{height:min(100vh,860px);margin-top:max(0px,calc((100vh - 860px)/2));border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 30px 80px 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