:root{
  --bg:#070A12;
  --panel:rgba(255,255,255,.06);
  --stroke:rgba(255,255,255,.10);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.62);
  --accent:#7C5CFF;
  --good:#3DDC97;
  --bad:#FF5C7A;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:
    radial-gradient(1100px 700px at 15% 10%, rgba(124,92,255,.22), transparent 60%),
    radial-gradient(900px 600px at 85% 20%, rgba(61,220,151,.12), transparent 55%),
    radial-gradient(900px 650px at 60% 95%, rgba(255,92,122,.12), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}
#app{max-width:1100px;margin:0 auto;padding:18px 14px 22px}
.top{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.04);
  border-radius:18px;
  padding:12px;
  backdrop-filter: blur(10px);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.title{font-weight:800;font-size:18px;letter-spacing:.2px}
.pill{
  border:1px solid var(--stroke);
  border-radius:999px;
  padding:6px 10px;
  font-size:12px;
  background:rgba(255,255,255,.03);
  color:var(--muted);
  white-space:nowrap;
}
.pill.subtle{max-width:420px;overflow:hidden;text-overflow:ellipsis}
.controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.btn{
  border-radius:14px;
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.05);
  color:var(--text);
  padding:10px 12px;
  font-weight:700;
  cursor:pointer;
}
.btn:hover{border-color:rgba(255,255,255,.18)}
.btn.primary{
  background:linear-gradient(90deg, rgba(124,92,255,.65), rgba(124,92,255,.25));
  border-color:rgba(124,92,255,.55);
}
.btn.danger{
  background:linear-gradient(90deg, rgba(255,92,122,.55), rgba(255,92,122,.18));
  border-color:rgba(255,92,122,.5);
}
.btn.ghost{background:transparent}
.main{
  margin-top:14px;
  display:grid;
  grid-template-columns: 1fr;
  gap:12px;
}
.chat{
  border:1px solid var(--stroke);
  background:var(--panel);
  border-radius:18px;
  padding:12px;
  backdrop-filter: blur(10px);
  min-height:560px;
}
#chat{
  height:536px;
  overflow:auto;
  display:flex;
  flex-direction:column;
  gap:10px;
  padding-right:6px;
}
.msg{
  max-width:90%;
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.05);
  border-radius:16px;
  padding:10px 12px;
}
.msg .meta{font-size:11px;color:var(--muted);margin-bottom:6px}
.msg.user{align-self:flex-end;background:rgba(124,92,255,.12)}
.msg.assistant{align-self:flex-start;background:rgba(61,220,151,.10)}
.msg.system{align-self:center;max-width:100%;background:rgba(255,255,255,.03);color:var(--muted)}
.drawer{
  display:none;
  border:1px solid var(--stroke);
  background:var(--panel);
  border-radius:18px;
  overflow:hidden;
  backdrop-filter: blur(10px);
}
.drawer.open{display:block}
.drawer-head{
  padding:12px 14px;
  border-bottom:1px solid var(--stroke);
  background:rgba(255,255,255,.03);
}
.drawer-title{font-weight:800}
.drawer-sub{font-size:12px;color:var(--muted);margin-top:2px}
.drawer-body{padding:12px 14px;display:grid;gap:12px}
.card{
  border:1px solid var(--stroke);
  border-radius:16px;
  padding:10px 12px;
  background:rgba(255,255,255,.04);
}
.card-title{font-weight:800;font-size:13px;margin-bottom:8px;color:rgba(255,255,255,.85)}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size:12px; color:rgba(255,255,255,.75); white-space:pre-wrap}
.foot{margin-top:10px;color:var(--muted);font-size:12px;padding:0 2px}
@media (min-width: 980px){
  .main{grid-template-columns: 1fr 0.58fr}
  .drawer{display:block}
  .drawer{height:584px}
  .drawer-body{height: calc(584px - 56px); overflow:auto}
}


/* Details panel rows */
.kv{
  display:grid;
  grid-template-columns: 90px 1fr;
  gap:6px 10px;
  font-size:12px;
  margin-top:8px;
}
.kv .k{color:var(--muted)}
.kv .v{font-weight:600}

.tool-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:8px 10px;
  border:1px solid var(--stroke);
  border-radius:14px;
  background: rgba(255,255,255,.02);
}
.tool-left{font-size:12px; color: var(--text);}
.tool-right{font-size:12px; color: var(--muted); min-width: 20px; text-align:right;}
.tool-right.rating-good{color: var(--good); font-weight:600;}
.tool-right.rating-mid{color: #FFD166; font-weight:600;}
.tool-right.rating-bad{color: var(--bad); font-weight:600;}


/* Model & cost panel */
.model-panel{
  margin: 10px 0 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,0.02);
}
.model-panel-title{
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.model-panel-body{display:flex; flex-direction:column; gap:6px;}
.mp-row{display:flex; align-items:baseline; justify-content:space-between; gap:12px;}
.mp-k{font-size:12px; color: var(--muted);} 
.mp-v{font-size:12px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; color: var(--text);} 
.mp-meta{margin-top:6px; font-size:12px; color: var(--muted);} 
.mp-meta a{color: var(--link); text-decoration: none;} 
.mp-meta a:hover{text-decoration: underline;}

/* File updates panel */
#files {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.file-row {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(255,255,255,.03);
  color: var(--muted);
  transition: background-color 0.5s ease, color 0.5s ease;
}

.file-row.file-updated {
  background: rgba(61,220,151,.18);
  color: var(--good);
}