:root {
  --bg: #0a0a0a;
  --panel: #16181c;
  --panel-2: #1d2127;
  --border: #2a2f37;
  --text: #e6e8eb;
  --muted: #9aa0a6;
  --muted-2: #6b7280;
  --blue: #3b82f6;
  --blue-hover: #60a5fa;
  --blue-dim: #1e3a8a;
  --green: #34d399;
  --amber: #fbbf24;
  --red: #f87171;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-hover); }

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

/* ---- header / logo ---- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
}
.logo {
  height: 46px;
  width: auto;
  display: block;
}
.navlinks a {
  margin-left: 20px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}
.navlinks a.active, .navlinks a:hover { color: var(--blue-hover); }

.lead {
  text-align: center;
  margin: 8px 0 40px;
}
.lead h1 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.2px;
  margin: 0 0 8px;
}
.lead p {
  color: var(--muted);
  font-size: 15px;
  margin: 0;
}

/* ---- download cards ---- */
.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 640px) { .cards { grid-template-columns: 1fr; } }

.card {
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--blue); transform: translateY(-2px); }

/* Stacked download cards (flasher + raw/uuu) in #panel get breathing room. */
#panel .card + .card { margin-top: 22px; }

.card .badge {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--blue-hover);
  background: rgba(59,130,246,.12);
  border: 1px solid rgba(59,130,246,.35);
  padding: 4px 10px;
  border-radius: 999px;
}
.card .fname {
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: var(--text);
  word-break: break-all;
  line-height: 1.5;
}
.card .meta {
  font-size: 12.5px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.card .meta .sha {
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  color: var(--muted-2);
  font-size: 11px;
  word-break: break-all;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 13px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  background: var(--blue);
  color: #fff;
  transition: background .15s, opacity .15s;
}
.btn:hover { background: var(--blue-hover); color: #fff; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn.secondary:hover { border-color: var(--blue); color: var(--blue-hover); }
.btn.danger { background: transparent; border-color: rgba(248,113,113,.5); color: var(--red); }
.btn.danger:hover { background: rgba(248,113,113,.12); }

.card .btn { margin-top: auto; }
.card.unavailable { opacity: .55; }
.card.unavailable .btn { pointer-events: none; }

/* ---- build page ---- */
.statusrow {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
}
.pill .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--muted-2);
}
.pill.building { color: var(--blue-hover); border-color: rgba(59,130,246,.5); }
.pill.building .dot { background: var(--blue); animation: pulse 1.2s infinite; }
.pill.idle .dot { background: var(--green); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .25; } }

.meta-inline { color: var(--muted); font-size: 13px; }
.meta-inline code { color: var(--text); font-family: ui-monospace, Menlo, monospace; }

.controls {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 18px;
}
.controls label { font-size: 13px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.controls select {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 14px;
}
.controls .checks { display: flex; gap: 16px; flex-wrap: wrap; }
.controls input[type=checkbox] { accent-color: var(--blue); width: 15px; height: 15px; }
.spacer { flex: 1; }

.console-head {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; color: var(--muted-2);
  padding: 0 4px 6px;
}
.console {
  background: #000;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  height: 460px;
  overflow-y: auto;
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.5;
  color: #cdd3da;
  white-space: pre-wrap;
  word-break: break-word;
}
.console .err { color: var(--red); }
.console .warn { color: var(--amber); }
.console .ok { color: var(--green); }
.console .stage { color: var(--blue-hover); font-weight: 600; }

.recent { margin-top: 22px; }
.recent h3 { font-size: 14px; color: var(--muted); margin: 0 0 10px; font-weight: 600; }
.recent ul { list-style: none; margin: 0; padding: 0; }
.recent li {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 7px;
  font-size: 13px;
  cursor: pointer;
  background: var(--panel);
}
.recent li:hover { border-color: var(--blue); }
.recent li .name { font-family: ui-monospace, Menlo, monospace; color: var(--text); }
.recent li .sub { color: var(--muted-2); margin-left: auto; font-size: 12px; }

.foot { text-align: center; color: var(--muted-2); font-size: 12px; margin-top: 40px; }
.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  padding: 12px 18px; border-radius: 10px; font-size: 14px; opacity: 0;
  transition: opacity .2s; pointer-events: none; max-width: 90vw;
}
.toast.show { opacity: 1; }
.toast.err { border-color: rgba(248,113,113,.6); color: var(--red); }

/* ---- V1 / V2 tabs (downloads page) ---- */
.tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin: 0 0 24px;
}
.tab {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .5px;
  padding: 9px 26px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.tab:hover { color: var(--blue-hover); border-color: var(--blue); }
.tab.active {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

.variant-blurb {
  text-align: center;
  color: var(--muted-2);
  font-size: 13px;
  margin: -8px 0 20px;
}

.latest-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(52,211,153,.12);
  border: 1px solid rgba(52,211,153,.4);
  padding: 1px 7px;
  border-radius: 999px;
  vertical-align: middle;
}

.history-head {
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
  margin: 28px 0 12px;
}

/* ---- historical build list ---- */
.buildlist { list-style: none; margin: 0; padding: 0; }
.buildlist li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 8px;
  background: var(--panel);
}
.buildlist li:hover { border-color: var(--blue); }
.bl-main {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  flex: 1;
}
.bl-name {
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: var(--text);
  word-break: break-all;
}
.bl-sub { font-size: 12px; color: var(--muted-2); }
.btn.bl-dl {
  flex: 0 0 auto;
  padding: 9px 16px;
  font-size: 15px;
}

/* ---- unified downloads: per-card hardware sub-line ---- */
.card .variant-sub {
  font-size: 12px;
  color: var(--muted-2);
  line-height: 1.45;
  margin-top: -4px;
}

/* ---- build provenance (branch · commit) ---- */
.prov {
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 11.5px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.bl-sub + .prov { margin-top: 2px; }
.prov-branch {
  color: var(--blue-hover);
  background: rgba(59,130,246,.10);
  border: 1px solid rgba(59,130,246,.30);
  border-radius: 5px;
  padding: 0 6px;
}
.prov-branch.unknown {
  color: var(--amber);
  background: rgba(251,191,36,.10);
  border-color: rgba(251,191,36,.30);
}
.prov-branch.contains {
  color: var(--muted);
  background: transparent;
  border-style: dashed;
  border-color: var(--border);
}
.prov-commit { color: var(--muted-2); }

/* ---- honesty caveat on the download card ---- */
.card .caveat {
  font-size: 12px;
  color: var(--amber);
  background: rgba(251,191,36,.08);
  border: 1px solid rgba(251,191,36,.28);
  border-radius: 8px;
  padding: 8px 10px;
  line-height: 1.4;
}

/* ---- inline "copy sha" button ---- */
.sha-copy {
  margin-left: 6px;
  font: inherit;
  font-size: 10px;
  letter-spacing: .3px;
  text-transform: uppercase;
  color: var(--blue-hover);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 6px;
  cursor: pointer;
}
.sha-copy:hover { border-color: var(--blue); }

/* ---- collapsible per-variant history ---- */
.hist {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  margin-top: 16px;
  padding: 0 14px;
}
.hist > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  padding: 14px 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.hist > summary::-webkit-details-marker { display: none; }
.hist > summary::before {
  content: "▸";
  color: var(--muted-2);
  transition: transform .15s;
}
.hist[open] > summary::before { transform: rotate(90deg); }
.hist .hist-count {
  margin-left: auto;
  font-weight: 500;
  font-size: 12px;
  color: var(--muted-2);
}
.hist .buildlist { padding: 0 0 12px; }