*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;scrollbar-width:none}
*::-webkit-scrollbar{display:none}
:root{--bg:#eee;--sf:#ddd;--tx:#111;--mu:#888;--ac:#173}
html,body{height:100%;overflow:hidden}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--tx);font-size:13px}
.ap{display:grid;grid-template-columns:360px 1fr;height:100%}
@media(max-width:800px){.ap{grid-template-columns:1fr}}
.L{background:var(--bg);border-right:1px solid var(--sf);overflow-y:auto;height:100%}
.R{background:var(--bg);display:flex;flex-direction:column;height:100%;min-height:0}
.i{display:flex;gap:12px;padding:10px 14px;cursor:pointer;border-bottom:1px solid var(--sf);transition:background .1s;text-decoration:none;color:inherit}
.i:hover{background:var(--sf)}
.i.A{background:#cec}
.v{width:44px;height:44px;flex-shrink:0;background:url(user.svg) no-repeat center/contain}
.n{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.tp{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.ph{font-size:14px;font-weight:600;color:var(--tx);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mt{font-size:11px;color:var(--mu);flex-shrink:0;white-space:nowrap}
.sn{font-size:12px;color:var(--mu);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}
.el,.pl{padding:30px 14px;text-align:center;color:var(--mu);font-size:12px}
.pl{flex:1;display:flex;align-items:center;justify-content:center}
.d{display:none;flex-direction:column;flex:1;min-height:0}
.d.A{display:flex}
.h{padding:10px 16px;border-bottom:1px solid var(--sf);display:flex;align-items:center;gap:12px;flex-shrink:0}
.hi{flex:1;min-width:0}
.h .ph{font-size:14px}
.h .mt{margin-top:1px}
.bi{width:28px;height:28px;background:var(--bg);border:1px solid var(--sf);color:var(--mu);cursor:pointer;font-family:Georgia,serif;font-style:italic;font-weight:600;font-size:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:50%;text-decoration:none}
.bi:hover{color:var(--tx);border-color:var(--mu)}
.py{padding:8px 16px;border-bottom:1px solid var(--sf);display:flex;align-items:center;gap:8px;flex-shrink:0}
.py audio{flex:1;height:32px}
.nr{padding:8px 16px;font-size:11px;color:var(--mu);border-bottom:1px solid var(--sf);text-align:center}
.b{flex:1;overflow-y:auto;padding:12px 16px;min-height:0;display:flex;flex-direction:column;gap:10px}
.sm{background:var(--sf);border-left:3px solid var(--ac);padding:8px 10px;font-size:12px;line-height:1.45;white-space:pre-wrap}
.pr{background:var(--sf);padding:8px 10px}
.pa{display:flex;gap:8px;padding:2px 0;font-size:12px}
.pk{color:var(--mu);width:100px;flex-shrink:0}
.pv{flex:1}
.c{display:flex;flex-direction:column;gap:5px;flex:1}
.x{max-width:75%;padding:6px 10px;font-size:13px;line-height:1.4;word-wrap:break-word}
.x.a{background:var(--sf);align-self:flex-start;border-radius:0 8px 8px 8px}
.x.u{background:var(--ac);color:#eee;align-self:flex-end;border-radius:8px 0 8px 8px}
.x.cu{outline:1px solid var(--ac)}
.pn{font-size:12px;color:var(--mu);line-height:1.5;white-space:pre-wrap}
.mo{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:100;align-items:center;justify-content:center;padding:20px}
.mo:target{display:flex}
.md{background:var(--bg);border:1px solid var(--sf);max-width:480px;width:100%;padding:20px}
.md h2{font-size:14px;margin-bottom:14px;font-weight:600}
.ir{display:flex;gap:10px;padding:6px 0;border-bottom:1px solid var(--sf);font-size:12px}
.ir:last-child{border-bottom:none}
.ik{color:var(--mu);width:140px;flex-shrink:0}
.iv{flex:1;word-break:break-all}
.bc{margin-top:14px;padding:6px 14px;background:var(--sf);border:none;color:var(--tx);cursor:pointer;font-size:12px;text-decoration:none;display:inline-block}