/* Browser capability check (/browser-check/).
   Verdict first, evidence second, raw numbers last — the opposite emphasis to
   a developer WebGPU report, because the reader is deciding whether to spend
   twenty minutes downloading a model, not debugging a driver. */

:root {
  --bc-warn: #b45309;
  --bc-warn-bg: rgba(245, 158, 11, .09);
  --bc-warn-line: rgba(245, 158, 11, .35);
  --bc-info: #2563eb;
  --bc-info-bg: rgba(37, 99, 235, .07);
  --bc-info-line: rgba(37, 99, 235, .28);
  --bc-good-bg: rgba(134, 197, 32, .10);
  --bc-good-line: rgba(134, 197, 32, .45);
}
[data-theme="dark"] {
  --bc-warn: #fbbf24;
  --bc-warn-bg: rgba(245, 158, 11, .10);
  --bc-warn-line: rgba(245, 158, 11, .30);
  --bc-info: #82aaff;
  --bc-info-bg: rgba(130, 170, 255, .09);
  --bc-info-line: rgba(130, 170, 255, .28);
  --bc-good-bg: rgba(198, 242, 78, .09);
  --bc-good-line: rgba(198, 242, 78, .35);
}

/* ── verdict card ─────────────────────────────────────────────────────── */
.bc-verdict {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  padding: 28px 30px;
  margin-bottom: 22px;
  transition: border-color .25s, background .25s;
}
.bc-verdict[data-tier="good"]    { border-color: var(--bc-good-line); background: var(--bc-good-bg); }
.bc-verdict[data-tier="limited"],
.bc-verdict[data-tier="cpu"]     { border-color: var(--bc-warn-line); background: var(--bc-warn-bg); }
.bc-verdict[data-tier="cloud"]   { border-color: var(--bc-info-line); background: var(--bc-info-bg); }

.bc-verdict-top { display: flex; gap: 18px; align-items: flex-start; }
.bc-disc {
  width: 46px; height: 46px; border-radius: 13px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; line-height: 1;
  background: var(--chip-bg); border: 1px solid var(--line);
}
.bc-verdict[data-tier="good"] .bc-disc    { border-color: var(--bc-good-line); color: var(--accent-ink); }
.bc-verdict[data-tier="limited"] .bc-disc,
.bc-verdict[data-tier="cpu"] .bc-disc     { border-color: var(--bc-warn-line); color: var(--bc-warn); }
.bc-verdict[data-tier="cloud"] .bc-disc   { border-color: var(--bc-info-line); color: var(--bc-info); }

.bc-verdict h2 {
  font-family: 'JetBrains Mono', monospace; font-weight: 800;
  font-size: clamp(18px, 2.4vw, 23px); letter-spacing: -.5px;
  color: var(--ink); margin: 2px 0 8px; line-height: 1.25;
}
.bc-verdict p.bc-detail { color: var(--muted); font-size: 15px; line-height: 1.65; margin: 0; }

.bc-notes { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 7px; }
.bc-notes li {
  font-size: 13.5px; color: var(--muted); line-height: 1.55;
  padding-left: 20px; position: relative;
}
.bc-notes li::before {
  content: '!'; position: absolute; left: 0; top: 0;
  font-family: 'JetBrains Mono', monospace; font-weight: 800; font-size: 12px;
  color: var(--bc-warn);
}

/* recommendation strip inside the verdict */
.bc-rec {
  margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px;
}
.bc-rec-label {
  font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .8px;
  text-transform: uppercase; color: var(--dim); display: block; margin-bottom: 4px;
}
.bc-rec-model { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 15px; color: var(--ink); }
.bc-rec-meta { font-size: 13px; color: var(--muted); margin-top: 3px; }
.bc-cta {
  margin-left: auto; display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: var(--btn-ink);
  font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 13px;
  padding: 11px 18px; border-radius: 9px; text-decoration: none !important;
  transition: transform .15s, box-shadow .15s;
}
.bc-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 22px -10px var(--glow); }

/* ── running checklist ────────────────────────────────────────────────── */
.bc-checks { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 9px; }
/* `display: grid`/`flex` on a class outranks the user-agent `[hidden]` rule, so
   these three would stay on screen when the script hides them. */
.bc-checks[hidden], .bc-notes[hidden], .bc-rec[hidden] { display: none !important; }
.bc-check {
  display: flex; align-items: center; gap: 11px;
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  color: var(--dim); transition: color .2s;
}
.bc-check .bc-tick {
  width: 16px; height: 16px; border-radius: 50%; flex-shrink: 0;
  border: 1.5px solid var(--line-2); display: flex; align-items: center;
  justify-content: center; font-size: 10px; line-height: 1;
}
.bc-check.is-running { color: var(--ink); }
.bc-check.is-running .bc-tick {
  border-color: var(--accent); border-top-color: transparent;
  animation: bc-spin .7s linear infinite;
}
.bc-check.is-done { color: var(--muted); }
.bc-check.is-done .bc-tick { border-color: var(--bc-good-line); color: var(--accent-ink); }
@keyframes bc-spin { to { transform: rotate(360deg); } }

/* ── spec grid ────────────────────────────────────────────────────────── */
.bc-section-hd {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px; margin: 32px 0 14px;
}
.bc-section-hd h2 {
  font-family: 'JetBrains Mono', monospace; font-weight: 800; font-size: 15px;
  letter-spacing: -.2px; color: var(--ink); margin: 0;
}
.bc-section-hd .bc-sub { font-size: 13px; color: var(--dim); }

.bc-specs { display: grid; grid-template-columns: repeat(auto-fit, minmax(168px, 1fr)); gap: 10px; }
.bc-spec {
  border: 1px solid var(--line); border-radius: 11px; background: var(--panel);
  padding: 14px 16px; min-width: 0;
}
.bc-spec-k {
  font-family: 'JetBrains Mono', monospace; font-size: 10.5px; letter-spacing: .7px;
  text-transform: uppercase; color: var(--dim); margin-bottom: 6px;
}
.bc-spec-v {
  font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 14px;
  color: var(--ink); word-break: break-word; line-height: 1.35;
}
.bc-spec-note { font-size: 12px; color: var(--dim); margin-top: 4px; line-height: 1.4; }

.bc-ghost-btn {
  font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 600;
  color: var(--muted); background: var(--chip-bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px;
  cursor: pointer; transition: .15s;
}
.bc-ghost-btn:hover { border-color: var(--accent); color: var(--accent-ink); }

/* ── model table ──────────────────────────────────────────────────────── */
.bc-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.bc-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 560px; }
.bc-table th {
  background: var(--chip-bg); color: var(--ink);
  font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 11px;
  text-transform: uppercase; letter-spacing: .5px;
  padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.bc-table td { padding: 11px 14px; border-bottom: 1px solid var(--line); color: var(--muted); vertical-align: middle; }
.bc-table tr:last-child td { border-bottom: none; }
.bc-table tr:hover td { background: var(--bar-bg); }
.bc-table .bc-m-name { color: var(--ink); font-weight: 600; }
.bc-table .bc-m-family { font-size: 12px; color: var(--dim); }
.bc-table td.bc-num { font-family: 'JetBrains Mono', monospace; white-space: nowrap; }
.bc-star { color: var(--accent-ink); font-size: 11px; margin-left: 6px; }

.bc-chip {
  display: inline-block; font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 700; letter-spacing: .3px;
  padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--chip-bg); color: var(--dim); white-space: nowrap;
}
.bc-chip.is-fits     { color: var(--accent-ink); border-color: var(--bc-good-line); background: var(--bc-good-bg); }
.bc-chip.is-cpu-only { color: var(--bc-warn); border-color: var(--bc-warn-line); background: var(--bc-warn-bg); }
.bc-chip.is-too-big  { color: var(--danger); border-color: var(--line-2); }

/* ── raw report ───────────────────────────────────────────────────────── */
.bc-raw { margin-top: 14px; border: 1px solid var(--line); border-radius: 11px; background: var(--panel); }
.bc-raw > summary {
  cursor: pointer; padding: 13px 18px; list-style: none;
  font-family: 'JetBrains Mono', monospace; font-size: 12.5px; font-weight: 600;
  color: var(--muted); display: flex; align-items: center; gap: 8px;
}
.bc-raw > summary::-webkit-details-marker { display: none; }
.bc-raw > summary::before { content: '+'; color: var(--accent-ink); font-weight: 800; }
.bc-raw[open] > summary::before { content: '−'; }
.bc-raw > summary:hover { color: var(--accent-ink); }
.bc-raw pre {
  margin: 0; padding: 0 18px 18px; overflow-x: auto;
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px; line-height: 1.65;
  color: var(--muted); white-space: pre-wrap; word-break: break-word;
}

/* ── privacy footnote ─────────────────────────────────────────────────── */
.bc-privacy {
  margin-top: 16px; font-size: 12.5px; color: var(--dim); line-height: 1.6;
  border-left: 2px solid var(--line-2); padding-left: 14px;
}

@media (max-width: 640px) {
  .bc-verdict { padding: 22px 20px; }
  .bc-cta { margin-left: 0; width: 100%; justify-content: center; }
}