:root{color-scheme:dark;font-family:system-ui,-apple-system,"Microsoft YaHei",sans-serif;background:#111827;color:#eef2ff}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#312e81,#111827 55%)}main{height:100vh;width:min(100%,720px);display:flex;flex-direction:column;background:#171b2d;box-shadow:0 0 60px #0008}header{display:flex;align-items:center;gap:12px;padding:18px 20px;background:#202641;border-bottom:1px solid #ffffff12}.mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#8b5cf6;font-size:20px}header div{display:grid;gap:3px;flex:1}header small{color:#a5b4fc}#copy{padding:8px 10px;font-size:12px;white-space:nowrap}#lobby{margin:auto;width:min(100%,460px);padding:30px;text-align:center}#lobby h1{margin:0 0 8px}#lobby p{margin:0 0 22px;color:#c4b5fd}#join-form{display:grid;gap:10px;padding:0;background:transparent;border:0}#join-form button{height:46px}#feed{flex:1;overflow:auto;padding:18px;display:flex;flex-direction:column;gap:12px}article{max-width:80%;padding:10px 13px;border-radius:14px 14px 14px 3px;background:#292f4d;align-self:flex-start}article.mine{align-self:flex-end;border-radius:14px 14px 3px 14px;background:#6d28d9}article b{font-size:12px;color:#c4b5fd}article p{margin:4px 0;white-space:pre-wrap;overflow-wrap:anywhere}time{display:block;text-align:right;font-size:11px;color:#d8b4fe}#notice{text-align:center;margin:auto;color:#c4b5fd;padding:24px}form{display:flex;gap:10px;padding:13px;background:#202641;border-top:1px solid #ffffff12}input{min-width:0;flex:1;border:1px solid #ffffff18;border-radius:10px;background:#11152a;color:white;padding:12px;font:inherit}button{border:0;border-radius:10px;background:#8b5cf6;color:white;padding:0 18px;font:inherit;font-weight:700;cursor:pointer}@media(min-width:721px){main{height:min(760px,100vh);border-radius:18px;overflow:hidden}}