/* Agent Trace Inspector — ALXEVT
   Design tokens: light palette on bare :root, redefined for dark under both
   prefers-color-scheme and [data-theme], so the toggle wins in both directions. */

:root {
  --bg: #fbfaf8;
  --surface: #ffffff;
  --surface-2: #f4f2ee;
  --border: #e2ddd4;
  --border-strong: #cfc8ba;
  --text: #1c1a17;
  --text-dim: #6b655c;
  --text-faint: #948d82;
  --accent: #7c4dff;
  --accent-dim: #efe9ff;
  --ok: #1f7a4d;
  --ok-dim: #e3f3ea;
  --warn: #9a6300;
  --warn-dim: #fbf0da;
  --err: #b3261e;
  --err-dim: #fbe9e7;
  --think: #0f6f8c;
  --think-dim: #e0f0f5;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14130f;
    --surface: #1c1b17;
    --surface-2: #232219;
    --border: #33302a;
    --border-strong: #46423a;
    --text: #f0ede6;
    --text-dim: #a49d91;
    --text-faint: #7a7368;
    --accent: #b39dff;
    --accent-dim: #2a2340;
    --ok: #6ed49b;
    --ok-dim: #16301f;
    --warn: #e8b155;
    --warn-dim: #33260f;
    --err: #ff8a80;
    --err-dim: #37191a;
    --think: #6fc7e0;
    --think-dim: #102a33;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.25);
  }
}

:root[data-theme="dark"] {
  --bg: #14130f;
  --surface: #1c1b17;
  --surface-2: #232219;
  --border: #33302a;
  --border-strong: #46423a;
  --text: #f0ede6;
  --text-dim: #a49d91;
  --text-faint: #7a7368;
  --accent: #b39dff;
  --accent-dim: #2a2340;
  --ok: #6ed49b;
  --ok-dim: #16301f;
  --warn: #e8b155;
  --warn-dim: #33260f;
  --err: #ff8a80;
  --err-dim: #37191a;
  --think: #6fc7e0;
  --think-dim: #102a33;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.25);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1080px; margin: 0 auto; padding-inline: 20px; }

/* ---------- header ---------- */

header.top {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}
.top-in {
  display: flex; align-items: center; gap: 16px;
  padding-block: 14px; flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: 10px; margin-right: auto; }
.brand b { font-size: 16px; letter-spacing: -.01em; }
.brand .sep { color: var(--text-faint); }
.brand .sub { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }

.btn {
  font: inherit; font-size: 13px;
  padding: 6px 12px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  border-radius: 7px;
  cursor: pointer;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
:root[data-theme="dark"] .btn.primary,
:root:not([data-theme="light"]) .btn.primary { color: #14130f; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .btn.primary { color: #fff; }
}
.btn.primary:hover { filter: brightness(1.08); }

/* ---------- privacy note ---------- */

.privacy {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--ok);
  background: var(--ok-dim);
  border: 1px solid color-mix(in srgb, var(--ok) 25%, transparent);
  border-radius: var(--radius);
  padding: 9px 13px;
  margin-block: 18px 0;
}

/* ---------- input ---------- */

.io { margin-block: 18px; }
.io-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px; flex-wrap: wrap;
}
.io-head h2 { font-size: 13px; margin: 0; text-transform: uppercase; letter-spacing: .07em; color: var(--text-dim); }
.io-head .spacer { margin-left: auto; }

#drop {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color .15s, background .15s;
}
#drop.over { border-color: var(--accent); background: var(--accent-dim); }

#input {
  width: 100%; min-height: 150px; resize: vertical;
  border: 0; background: transparent; color: var(--text);
  font-family: var(--mono); font-size: 12.5px; line-height: 1.5;
  padding: 13px; border-radius: var(--radius);
  display: block;
}
#input:focus { outline: 2px solid var(--accent); outline-offset: -2px; }

.samples { display: flex; gap: 7px; flex-wrap: wrap; }
.samples button {
  font: inherit; font-size: 12px; font-family: var(--mono);
  padding: 4px 9px; border-radius: 6px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text-dim);
}
.samples button:hover { color: var(--text); border-color: var(--border-strong); }

.err-box {
  border: 1px solid color-mix(in srgb, var(--err) 40%, transparent);
  background: var(--err-dim); color: var(--err);
  padding: 11px 13px; border-radius: var(--radius);
  font-size: 13.5px; margin-top: 12px;
}
.err-box code { font-family: var(--mono); font-size: 12.5px; }

/* ---------- summary ---------- */

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-block: 16px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 14px;
}
.card .k { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint); }
.card .v { font-size: 21px; font-family: var(--mono); margin-top: 3px; letter-spacing: -.02em; }
.card .n { font-size: 11.5px; color: var(--text-dim); margin-top: 2px; }

/* ---------- findings ---------- */

.findings { margin-block: 18px; display: grid; gap: 9px; }
.finding {
  border-radius: var(--radius); padding: 11px 14px;
  border: 1px solid var(--border); background: var(--surface);
  display: flex; gap: 11px; align-items: flex-start;
}
.finding .tag {
  font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
  padding: 2px 7px; border-radius: 5px; flex: none; margin-top: 2px;
}
.finding.err { background: var(--err-dim); border-color: color-mix(in srgb, var(--err) 35%, transparent); }
.finding.err .tag { background: var(--err); color: var(--bg); }
.finding.warn { background: var(--warn-dim); border-color: color-mix(in srgb, var(--warn) 35%, transparent); }
.finding.warn .tag { background: var(--warn); color: var(--bg); }
.finding.ok { background: var(--ok-dim); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.finding.ok .tag { background: var(--ok); color: var(--bg); }
.finding .body { min-width: 0; }
.finding .body b { font-weight: 600; }
.finding .body p { margin: 3px 0 0; font-size: 13.5px; color: var(--text-dim); }
.finding code { font-family: var(--mono); font-size: 12px; word-break: break-all; }

/* ---------- timeline ---------- */

.turns { display: grid; gap: 12px; margin-block: 18px 40px; }

.turn {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); overflow: hidden;
}
.turn-head {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px; background: var(--surface-2);
  border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.role {
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em;
  padding: 2px 8px; border-radius: 5px;
}
.role.user { background: var(--accent-dim); color: var(--accent); }
.role.assistant { background: var(--surface); color: var(--text-dim); border: 1px solid var(--border-strong); }
.role.system { background: var(--warn-dim); color: var(--warn); }
.turn-head .idx { font-family: var(--mono); font-size: 11.5px; color: var(--text-faint); }
.turn-head .meta { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; font-family: var(--mono); font-size: 11.5px; color: var(--text-dim); }
.pill { border: 1px solid var(--border-strong); border-radius: 20px; padding: 1px 9px; }
.pill.refusal { background: var(--err-dim); color: var(--err); border-color: var(--err); }
.pill.maxtok { background: var(--warn-dim); color: var(--warn); border-color: var(--warn); }

.blocks { padding: 6px 14px 12px; display: grid; gap: 8px; }

.blk { border-left: 2.5px solid var(--border-strong); padding: 5px 0 5px 11px; }
.blk-h {
  font-family: var(--mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: .05em; color: var(--text-faint);
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}
.blk-h .name { color: var(--accent); text-transform: none; letter-spacing: 0; font-size: 12px; }
.blk-h .id { color: var(--text-faint); text-transform: none; letter-spacing: 0; font-size: 11px; }
.blk .text { white-space: pre-wrap; word-wrap: break-word; margin-top: 4px; font-size: 14px; }

.blk.text-b { border-left-color: var(--border-strong); }
.blk.thinking-b { border-left-color: var(--think); }
.blk.thinking-b .blk-h { color: var(--think); }
.blk.thinking-b .text { color: var(--text-dim); font-style: italic; }
.blk.tool-use-b { border-left-color: var(--accent); }
.blk.tool-res-b { border-left-color: var(--ok); }
.blk.tool-res-b.is-err { border-left-color: var(--err); }
.blk.tool-res-b.is-err .blk-h { color: var(--err); }
.blk.orphan { border-left-color: var(--err); border-left-style: dashed; }
.blk.other-b { border-left-color: var(--text-faint); }

details.json { margin-top: 5px; }
details.json > summary {
  cursor: pointer; font-family: var(--mono); font-size: 11.5px;
  color: var(--text-dim); user-select: none; list-style: none;
}
details.json > summary::-webkit-details-marker { display: none; }
details.json > summary::before { content: "▸ "; color: var(--text-faint); }
details.json[open] > summary::before { content: "▾ "; }
details.json > summary:hover { color: var(--text); }
pre.code {
  margin: 6px 0 0; padding: 10px 12px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 7px; overflow-x: auto;
  font-family: var(--mono); font-size: 12px; line-height: 1.5;
}

.flag {
  font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  padding: 1px 7px; border-radius: 4px; text-transform: uppercase; letter-spacing: .04em;
}
.flag.err { background: var(--err); color: var(--bg); }
.flag.warn { background: var(--warn); color: var(--bg); }

footer.bot {
  border-top: 1px solid var(--border);
  padding-block: 20px 34px; margin-top: 30px;
  font-size: 12.5px; color: var(--text-dim);
}
footer.bot a { color: var(--accent); }

.hint { font-size: 13px; color: var(--text-dim); margin-block: 10px 0; }
.hint code { font-family: var(--mono); font-size: 12px; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; border: 1px solid var(--border); }

@media (max-width: 560px) {
  .wrap { padding-inline: 16px; }
  .card .v { font-size: 18px; }
  .turn-head .meta { width: 100%; margin-left: 0; }
}

.io-actions { margin-top: 10px; }