:root {
  --bg: #f7f7f5; --panel: #ffffff; --panel-2: #f1f1ee; --border: #e3e2de; --text: #1f1f1d; --muted: #6b6a66;
  --accent: #3b5bdb; --danger: #c92a2a; --danger-bg: #fff0f0; --ok: #2b8a3e;
  --k-code: #7048e8; --k-shell: #1c7ed6; --k-edit: #e8590c; --k-mcp: #0c8599; --k-web: #1098ad;
  --k-skill: #d6336c; --k-agent: #5c940d; --k-plan: #868e96; --k-tool: #495057;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #161615; --panel: #1f1f1e; --panel-2: #262624; --border: #34332f; --text: #ecebe7; --muted: #9c9a94;
    --accent: #748ffc; --danger: #ff8787; --danger-bg: #3a1f1f; --ok: #69db7c;
    --k-code: #9775fa; --k-shell: #4dabf7; --k-edit: #ff922b; --k-mcp: #3bc9db; --k-web: #66d9e8;
    --k-skill: #f06595; --k-agent: #94d82d; --k-plan: #adb5bd; --k-tool: #ced4da;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #161615; --panel: #1f1f1e; --panel-2: #262624; --border: #34332f; --text: #ecebe7; --muted: #9c9a94;
  --accent: #748ffc; --danger: #ff8787; --danger-bg: #3a1f1f; --ok: #69db7c;
  --k-code: #9775fa; --k-shell: #4dabf7; --k-edit: #ff922b; --k-mcp: #3bc9db; --k-web: #66d9e8;
  --k-skill: #f06595; --k-agent: #94d82d; --k-plan: #adb5bd; --k-tool: #ced4da;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
button, input { font: inherit; color: inherit; }
code, pre, .mono { font-family: var(--mono); font-size: 12.5px; }
a { color: var(--accent); }

header.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 12px; padding: 10px 16px;
  background: var(--panel); border-bottom: 1px solid var(--border); }
header.top h1 { font-size: 15px; margin: 0; font-weight: 650; }
header.top .file { color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; flex: 1; }
.btn { border: 1px solid var(--border); background: var(--panel-2); border-radius: 6px; padding: 4px 10px; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }

main { max-width: 1280px; margin: 0 auto; padding: 16px; }

#drop { margin: 8vh auto; max-width: 640px; border: 2px dashed var(--border); border-radius: 14px; padding: 48px 24px;
  text-align: center; background: var(--panel); }
#drop.over, body.dragging #drop { border-color: var(--accent); }
#drop h2 { margin: 0 0 8px; font-size: 20px; }
#drop p { color: var(--muted); margin: 6px 0; }
#drop .hint { font-size: 13px; }
#status { margin-top: 14px; color: var(--muted); }
#status.err { color: var(--danger); }

.meta { display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 12px 14px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; margin-bottom: 16px; font-size: 13px; }
.meta div { min-width: 0; }
.meta b { display: block; font-size: 11px; color: var(--muted); font-weight: 500; text-transform: uppercase; letter-spacing: .04em; }
.meta span { overflow-wrap: anywhere; }

.panels { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; margin-bottom: 20px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; min-width: 0; }
.panel h3 { margin: 0 0 8px; font-size: 13px; display: flex; align-items: baseline; gap: 8px; }
.panel h3 .n { color: var(--muted); font-weight: 400; }
.panel .empty { color: var(--muted); font-size: 13px; }
.rows { display: flex; flex-direction: column; gap: 2px; max-height: 320px; overflow: auto; }
.row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: center; padding: 4px 6px; border-radius: 6px;
  cursor: pointer; position: relative; border: 1px solid transparent; }
.row:hover { background: var(--panel-2); }
.row.active { border-color: var(--accent); background: var(--panel-2); }
.row .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--mono); font-size: 12.5px; position: relative; z-index: 1; }
.row .sub { color: var(--muted); font-family: system-ui, sans-serif; font-size: 11.5px; margin-left: 6px; }
.row .cnt { font-variant-numeric: tabular-nums; font-size: 12.5px; position: relative; z-index: 1; }
.row .bar { position: absolute; left: 0; top: 2px; bottom: 2px; border-radius: 5px; opacity: .13; pointer-events: none; }
.row .err { color: var(--danger); margin-left: 6px; }
.unused { margin-top: 8px; font-size: 12.5px; }
.unused summary { cursor: pointer; color: var(--muted); }
.unused ul { margin: 6px 0 0; padding-left: 18px; max-height: 200px; overflow: auto; color: var(--muted); }

.toolbar { position: sticky; top: 49px; z-index: 5; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 10px 0;
  background: var(--bg); }
.toolbar input[type=search] { flex: 1 1 220px; min-width: 0; padding: 5px 10px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel); }
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--panel); font-size: 12px; cursor: pointer; user-select: none; }
.chip input { margin: 0; }
.chip .dot { width: 8px; height: 8px; border-radius: 50%; }
.pill { display: inline-flex; gap: 6px; align-items: center; background: var(--accent); color: #fff; border-radius: 999px; padding: 2px 4px 2px 10px; font-size: 12px; }
.pill button { border: 0; background: rgba(255,255,255,.25); color: #fff; border-radius: 999px; width: 18px; height: 18px; cursor: pointer; line-height: 1; padding: 0; }
.count { color: var(--muted); font-size: 12px; }

.turn { margin: 0 0 18px; }
.turn-h { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; margin: 6px 0 8px; font-size: 13px; color: var(--muted); }
.turn-h strong { color: var(--text); font-size: 14px; }
.item { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; margin: 6px 0; overflow: hidden; }
.item.user { border-left: 3px solid var(--accent); }
.item.agent { border-left: 3px solid var(--k-agent); }
.item.err-item { border-left: 3px solid var(--danger); }
.item.dim { opacity: .75; }
.item > summary, .item > .head { display: flex; gap: 8px; align-items: center; padding: 7px 10px; cursor: pointer; list-style: none; min-width: 0; }
.item > summary::-webkit-details-marker { display: none; }
.item > summary::before { content: "▸"; color: var(--muted); font-size: 11px; width: 10px; flex: none; }
.item[open] > summary::before { content: "▾"; }
.item .time { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; flex: none; }
.item .label { font-weight: 600; font-size: 12.5px; flex: none; }
.item .sum { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); font-family: var(--mono); font-size: 12px; }
.item .text { padding: 2px 12px 10px 28px; white-space: pre-wrap; overflow-wrap: anywhere; }
.item.call.failed { border-color: color-mix(in srgb, var(--danger) 50%, var(--border)); }
.kind { flex: none; font-size: 11px; font-weight: 600; padding: 1px 7px; border-radius: 4px; color: #fff; text-transform: uppercase; letter-spacing: .03em; }
.tag { flex: none; font-size: 11.5px; padding: 0 6px; border-radius: 4px; border: 1px solid currentColor; font-family: var(--mono); white-space: nowrap; }
.tags { display: flex; gap: 4px; flex: none; max-width: 45%; overflow: hidden; }
.st { flex: none; font-size: 12px; font-variant-numeric: tabular-nums; }
.st.bad { color: var(--danger); font-weight: 600; }
.st.good { color: var(--ok); }
.body { padding: 4px 12px 12px 28px; border-top: 1px solid var(--border); }
.body h4 { margin: 10px 0 4px; font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
pre.box { margin: 0; padding: 8px 10px; background: var(--panel-2); border-radius: 6px; white-space: pre-wrap; overflow-wrap: anywhere;
  max-height: 420px; overflow: auto; }
.more { margin-top: 4px; font-size: 12px; }
.cmd { border: 1px solid var(--border); border-radius: 6px; margin: 6px 0; }
.cmd .cmd-h { display: flex; gap: 8px; align-items: flex-start; padding: 6px 8px; cursor: pointer; }
.cmd .cmd-h code { flex: 1; min-width: 0; white-space: pre-wrap; overflow-wrap: anywhere; max-height: 7.5em; overflow: hidden; }
.cmd.failed { border-color: var(--danger); background: var(--danger-bg); }
.cmd .out { padding: 0 8px 8px; }
.files li { font-family: var(--mono); font-size: 12.5px; overflow-wrap: anywhere; }
.inner { display: flex; flex-wrap: wrap; gap: 4px; }
.hidden { display: none !important; }
footer { color: var(--muted); font-size: 12px; text-align: center; padding: 24px 16px 40px; }

@media (max-width: 640px) {
  .tags { display: none; }
  .item .text, .body { padding-left: 12px; }
  .toolbar { top: 45px; }
}