:root{color-scheme:dark;--bg:#16191e;--surface:#22262d;--soft:#2c313a;--line:#3a414c;--ink:#f7f7f4;--muted:#aeb6c2;--accent:#a88cff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,sans-serif}.top{min-height:66px;padding:10px max(16px,calc((100% - 980px)/2));display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#16191ef2;z-index:2}.top a{color:var(--ink);text-decoration:none}.top div{flex:1;display:flex;flex-direction:column}.top span{font-size:12px;color:var(--muted)}button,.button,input,textarea,select{font:inherit}button,.button{border:0;border-radius:12px;padding:10px 14px;background:var(--soft);color:var(--ink);cursor:pointer}.button{background:var(--accent);color:#17121f;font-weight:750;text-decoration:none}main{max-width:980px;margin:auto;padding:24px 16px 80px}h1{margin:0 0 4px;font-size:clamp(24px,5vw,34px)}p{color:var(--muted)}.tabs{display:flex;gap:8px;overflow:auto;margin-bottom:24px}.tabs button{white-space:nowrap}.tabs .active{background:var(--accent);color:#17121f;font-weight:750}.panel{display:none}.panel.active{display:block}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.editor{display:grid;gap:10px;background:var(--surface);padding:16px;border-radius:16px;margin:18px 0}.editor input,.editor textarea,.composer input{width:100%;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:12px}.editor div{display:flex;gap:8px}.cards{display:grid;gap:12px;margin-top:20px}.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px}.card h2{font-size:18px;margin:0 0 6px}.card p{white-space:pre-wrap;color:var(--ink)}.actions{display:flex;gap:8px}.danger{color:#ff9393}.empty{text-align:center;padding:36px}.messages{min-height:280px;max-height:58vh;overflow:auto;display:flex;flex-direction:column;gap:10px;padding:12px;background:var(--surface);border-radius:16px}.message{max-width:78%;padding:10px 12px;border-radius:14px;background:var(--soft)}.message.mine{align-self:flex-end;background:#614fa0}.message small{display:block;color:#ccd0d8;margin-top:4px}.composer{display:flex;gap:8px;margin-top:12px}.composer input{flex:1}#status{padding:12px;border-radius:12px;background:#59451d;margin-bottom:15px}.panel select{width:100%;margin:0 0 12px;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink)}@media(max-width:560px){.top{gap:8px}.top div span{display:none}.panel-head{align-items:center}.message{max-width:90%}}