:root {
  color-scheme: dark;
  --bg: #07111f; --panel: #101b2e; --panel-2: #0a1425; --line: #24344f;
  --text: #edf3ff; --dim: #93a4c0; --faint: #6b7c99;
  --glm: #5ee0b8; --glm-bg: #0c2a22; --glm-line: #28745a;
  --nemo: #8fa8ff; --nemo-bg: #161f3d; --nemo-line: #3d4f8f;
  --warn: #ffd58a; --warn-bg: #2a210c; --warn-line: #8b6e2d;
  --bad: #ff9daa; --bad-bg: #331019; --bad-line: #8f3346;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: Vazirmatn, Tahoma, sans-serif; line-height: 1.9;
}
a { color: var(--nemo); text-decoration: none; }

.topbar {
  position: sticky; top: 0; z-index: 20; background: #0a1425ee;
  border-bottom: 1px solid var(--line); backdrop-filter: blur(8px);
}
.topbar-inner {
  width: min(1240px, 96vw); margin: auto; padding: 10px 0;
  display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center;
}
.home { color: var(--text); font-weight: 800; font-size: 15px; }
.top-sub { color: var(--dim); font-weight: 400; font-size: 12px; margin-right: 6px; }
.totals { display: flex; flex-wrap: wrap; gap: 6px; margin-inline-start: auto; }

main { width: min(1240px, 96vw); margin: 22px auto 60px; }
.foot { color: var(--faint); font-size: 12px; text-align: center; padding: 18px 12px 34px; }

/* chips & badges */
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 2px 11px;
  border-radius: 999px; font-size: 12px; border: 1px solid var(--line);
  background: var(--panel-2); white-space: nowrap;
}
.chip b { font-size: 13px; }
.chip.glm { color: var(--glm); background: var(--glm-bg); border-color: var(--glm-line); }
.chip.nemo { color: var(--nemo); background: var(--nemo-bg); border-color: var(--nemo-line); }
.chip.good { color: var(--warn); background: var(--warn-bg); border-color: var(--warn-line); }
.chip.bad { color: var(--bad); background: var(--bad-bg); border-color: var(--bad-line); }
.chip.tag { color: var(--dim); font-size: 11px; padding: 1px 8px; }

/* filters */
.filters {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; align-items: center;
}
.filters select, .filters input {
  font: inherit; border-radius: 10px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--text); padding: 8px 12px;
}
.filters input { flex: 1; min-width: 220px; }
.count { color: var(--dim); font-size: 13px; margin: 6px 2px 10px; }

/* case list */
.caselist { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 10px; }
.case-card {
  display: block; padding: 13px 15px; border-radius: 14px; border: 1px solid var(--line);
  background: var(--panel); color: var(--text);
}
.case-card:hover, .case-card:focus-visible { border-color: #3d547c; outline: none; }
.case-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.case-id { font-weight: 700; font-size: 13px; direction: ltr; }
.case-snippet { color: var(--dim); font-size: 13px; margin-top: 6px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.case-meta { color: var(--faint); font-size: 11px; margin-top: 7px; display: flex; flex-wrap: wrap; gap: 4px 12px; }
.empty { color: var(--dim); text-align: center; padding: 60px 0; }

/* case view */
.casebar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.casebar .case-id { font-size: 15px; }
.navbtn {
  font: inherit; font-size: 13px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--text);
  padding: 7px 14px;
}
.navbtn:hover { border-color: #3d547c; }
.navbtn[disabled] { opacity: .45; cursor: default; }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  padding: 16px 18px; margin-bottom: 16px;
}
.card > h2, .card > h3 { margin: 0 0 12px; font-size: 15px; color: var(--dim); font-weight: 700; }
.kv { color: var(--dim); font-size: 13px; display: flex; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 12px; }
.kv b { color: var(--text); font-weight: 600; }

.bubbles { display: flex; flex-direction: column; gap: 9px; }
.bubble {
  max-width: 88%; padding: 9px 14px; border-radius: 14px; white-space: pre-wrap;
  overflow-wrap: anywhere; font-size: 14px;
}
.bubble .who { display: block; font-size: 11px; color: var(--faint); margin-bottom: 3px; }
.bubble.shop { align-self: flex-start; background: #22304d; }
.bubble.customer { align-self: flex-end; background: #1d3a52; }
.bubble.newmsg { align-self: flex-end; background: #17454a; border: 1px dashed #2c6d70; }
.bubble .who .note { color: var(--warn); }

/* side-by-side answers */
.answers { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: start; }
@media (max-width: 980px) { .answers { grid-template-columns: 1fr; } }
.answer { border-radius: 16px; border: 1px solid var(--line); background: var(--panel); overflow: hidden; }
.answer.glm { border-color: var(--glm-line); }
.answer.nemo { border-color: var(--nemo-line); }
.answer-head { padding: 11px 15px; background: var(--panel-2); border-bottom: 1px solid var(--line); }
.answer.glm .answer-head { background: var(--glm-bg); }
.answer.nemo .answer-head { background: var(--nemo-bg); }
.answer-title { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.model-name { font-weight: 800; font-size: 14px; direction: ltr; }
.answer.glm .model-name { color: var(--glm); }
.answer.nemo .model-name { color: var(--nemo); }
.side-tag { color: var(--faint); font-size: 11px; direction: ltr; }
.answer-stats { color: var(--dim); font-size: 12px; margin-top: 3px; }
.answer-body { padding: 13px 15px; display: flex; flex-direction: column; gap: 11px; }

.tool {
  border: 1px solid var(--line); border-inline-start: 3px solid #7284ff;
  border-radius: 10px; background: var(--panel-2); padding: 8px 12px;
}
.tool > summary { cursor: pointer; color: #c8d5eb; font-size: 13px; }
.tool > summary .tname { direction: ltr; display: inline-block; font-weight: 700; color: #9db1ff; }
.tool > summary code { direction: ltr; display: inline-block; color: var(--faint); font-size: 11px; }
.tool pre {
  margin: 8px 0 2px; white-space: pre-wrap; overflow-wrap: anywhere;
  color: #dce5f6; font: 12px/1.8 ui-monospace, monospace;
}
.reply {
  background: #1c3247; border-radius: 14px; padding: 10px 14px;
  white-space: pre-wrap; overflow-wrap: anywhere; font-size: 14px;
}
.reply .who { display: block; font-size: 11px; color: var(--faint); margin-bottom: 3px; }

/* verdict */
.verdict-card { border-inline-start: 4px solid var(--line); }
.verdict-card.glm { border-inline-start-color: var(--glm-line); }
.verdict-card.nemo { border-inline-start-color: var(--nemo-line); }
.verdict-line { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.verdict-reason { margin: 0; font-size: 14px; }
.verdict-note { color: var(--faint); font-size: 12px; margin-top: 8px; }

details.kb { margin-top: 4px; }
details.kb > summary { cursor: pointer; color: var(--dim); font-size: 13px; }
details.kb pre {
  white-space: pre-wrap; overflow-wrap: anywhere; color: #c6d2e6;
  font: 12px/1.9 ui-monospace, monospace;
  background: var(--panel-2); border-radius: 10px; padding: 12px; margin: 10px 0;
}