:root{--bg:#f6f7f9;--fg:#15171a;--mut:#6a717b;--card:#fff;--line:#dfe3e8;--pri:#1a56db;--me:#e3edff;--them:#fff;--bad:#c0392b;--ok:#1e8e4e}
@media (prefers-color-scheme:dark){:root{--bg:#101215;--fg:#e8eaed;--mut:#98a0ab;--card:#1a1d21;--line:#2c3138;--pri:#6ea0ff;--me:#1e2f55;--them:#1a1d21;--bad:#ff8a7a;--ok:#5fd18a}}
*{box-sizing:border-box}html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--fg);font:16px/1.45 system-ui,-apple-system,"Noto Sans KR","Noto Sans",sans-serif}
button,select,input,textarea{font:inherit;color:inherit}
button,.btn{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 12px;cursor:pointer;text-decoration:none;display:inline-block;color:inherit}
button.primary{background:var(--pri);border-color:var(--pri);color:#fff}
button.danger{border-color:var(--bad);color:var(--bad)}
input,textarea,select{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.center{display:grid;place-content:center;min-height:100%;padding:24px;text-align:center}
.page{max-width:720px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin:12px 0}
.newform,.search{display:grid;gap:8px}.search{grid-template-columns:1fr auto}
.list{list-style:none;margin:8px 0 0;padding:0}.list a{display:block;padding:10px 4px;border-top:1px solid var(--line);color:inherit;text-decoration:none}
.uilang{text-align:center;margin:4px 0 0}.uilang b{color:var(--fg)}
.meta{color:var(--mut);font-size:13px;margin-left:8px}.live{color:var(--ok)}
.room{display:flex;flex-direction:column;height:100dvh;max-width:820px;margin:0 auto}
.bar{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;padding-top:max(8px,env(safe-area-inset-top));background:var(--card);border-bottom:1px solid var(--line)}
.who{display:flex;flex-direction:column;min-width:0}.who strong,.who span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.who span{color:var(--mut);font-size:13px}
.tools{display:flex;gap:6px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.conn{font-size:12px;padding:2px 8px;border-radius:99px;border:1px solid var(--line)}.conn.on{color:var(--ok)}.conn.off{color:var(--bad)}
.notice{margin:0;padding:4px 12px;font-size:12px;color:var(--mut);text-align:center}
.log{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:10px;overscroll-behavior:contain}
.msg{max-width:88%;padding:8px 12px;border-radius:14px;background:var(--them);border:1px solid var(--line);align-self:flex-start;word-break:break-word;white-space:pre-wrap}
.msg.mine{align-self:flex-end;background:var(--me)}
.msg .en{margin-top:4px;padding-top:4px;border-top:1px dashed var(--line);color:var(--mut);font-size:14px}
.msg .st{font-size:12px;color:var(--mut)}.msg .st.bad{color:var(--bad)}
.msg details{font-size:13px;color:var(--mut);margin-top:4px}.msg .t{font-size:11px;color:var(--mut);margin-top:2px}
.composer{display:flex;gap:8px;padding:8px 12px;padding-bottom:max(8px,env(safe-area-inset-bottom));background:var(--card);border-top:1px solid var(--line)}
.composer textarea{flex:1;resize:none;max-height:140px}
dialog{border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--fg);max-width:min(92vw,420px)}
dialog::backdrop{background:#0008}.qr svg{width:min(70vw,260px);height:auto;display:block;margin:8px auto;background:#fff}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:8px}#join-link{width:100%}
dialog .btn,dialog button{display:block;width:100%;margin:6px 0;text-align:center}.row button{width:auto}
.notepane{position:fixed;left:0;right:0;bottom:0;height:55dvh;background:var(--card);border-top:2px solid var(--pri);padding:10px 12px;display:flex;flex-direction:column;gap:6px;z-index:5}
.notepane[hidden]{display:none}.notepane textarea{flex:1;resize:none}
@media (min-width:900px){.notepane{left:auto;top:0;width:360px;height:auto;border-left:2px solid var(--pri);border-top:0}}

.composer .icon{padding:8px 10px;flex:none}
.msg .att{margin-bottom:4px}.msg .att img{display:block;max-width:min(240px,60vw);max-height:260px;border-radius:10px;cursor:zoom-in}
.msg .file{display:flex;gap:8px;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:inherit;text-decoration:none}
.msg .file small{color:var(--mut)}

.aipane{height:70dvh;overflow:auto}.aipane .aiout{display:grid;gap:8px;overflow:auto}
.aiout .box{border:1px solid var(--line);border-radius:10px;padding:8px 10px;white-space:pre-wrap;background:var(--bg)}
.aiout .warn{border-color:var(--bad);color:var(--bad)}.aiout h4{margin:0 0 4px;font-size:13px;color:var(--mut)}

.rp-table{border-collapse:collapse;width:100%;margin:.5rem 0;font-size:.92rem}
.rp-table th,.rp-table td{border:1px solid var(--line,#8884);padding:.35rem .5rem;text-align:left;vertical-align:top}
@media print{.row,.btn,button,a.btn{display:none!important}}
.msg .nm{font-size:12px;font-weight:600;color:var(--mut);margin-bottom:2px}
.warnbar{background:var(--warn-bg,#fbefd2);color:var(--warn-fg,#6b4500);padding:8px 12px;font-size:13px;border-bottom:1px solid var(--line)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .warnbar{background:#3a2d10;color:#f1cf85}}
:root[data-theme="dark"] .warnbar{background:#3a2d10;color:#f1cf85}
.msg{position:relative}.msg .ai-msg{position:absolute;top:2px;right:-30px;border:1px solid var(--line);background:var(--bg,#fff);border-radius:999px;width:26px;height:26px;padding:0;font-size:13px;line-height:1;cursor:pointer;opacity:.75}.msg.mine .ai-msg{right:auto;left:-30px}.msg .ai-msg:hover,.msg .ai-msg:focus-visible{opacity:1}
@media (max-width:640px){.msg .ai-msg{right:4px;top:-12px;width:24px;height:24px}.msg.mine .ai-msg{left:4px;right:auto}}
.ai-loading{border:1px solid var(--line);border-radius:10px;padding:12px;display:grid;gap:10px;background:var(--bg,#fff)}
.ai-loading .lh{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--mut)}
.ai-loading .dots{display:inline-flex;gap:4px}
.ai-loading .dots i{width:8px;height:8px;border-radius:50%;background:currentColor;opacity:.3;animation:aidot 1.2s infinite ease-in-out}
.ai-loading .dots i:nth-child(2){animation-delay:.18s}.ai-loading .dots i:nth-child(3){animation-delay:.36s}
.ai-loading .bars{display:grid;gap:7px}
.ai-loading .bars b{height:10px;border-radius:5px;background:linear-gradient(90deg,var(--line) 25%,rgba(128,128,128,.35) 50%,var(--line) 75%);background-size:200% 100%;animation:aishim 1.4s infinite linear}
.ai-loading .bars b:nth-child(1){width:92%}.ai-loading .bars b:nth-child(2){width:78%}.ai-loading .bars b:nth-child(3){width:55%}
@keyframes aidot{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-4px)}}
@keyframes aishim{0%{background-position:200% 0}100%{background-position:-200% 0}}
@media (prefers-reduced-motion:reduce){.ai-loading .dots i,.ai-loading .bars b{animation:none}.ai-loading .dots i{opacity:.7}}