:root {
  --bg: #0a0a0a;
  --bg-elevated: #141414;
  --bg-panel: #181818;
  --border: #2a2a2a;
  --border-bright: #3a3a3a;
  /* Yellow matches the landing site's --yellow for cross-domain consistency. */
  --accent: #f0c020;
  --accent-dim: #b8920c;
  --accent-glow: rgba(240, 192, 32, 0.25);
  --text: #e8e8e8;
  --text-dim: #8a8a8a;
  --fg-faint: #555;
  --cyan: #7be0e0;
  --danger: #ff4444;
  --success: #4caf50;
  --mono: "Berkeley Mono", "JetBrains Mono", "SF Mono", "Cascadia Code",
    Menlo, Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

body {
  display: flex;
  flex-direction: column;
}

/* ── shared site chrome (matches eagle5.network landing + serial.eagle5.network) ── */

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
  width: 100%;
}

header.site {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

header.site .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1rem 1.75rem;
  padding-top: 1.25rem;
  padding-bottom: 1rem;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--accent);
  font-size: 1.05rem;
  text-decoration: none;
  white-space: nowrap;
}
.brand::before { content: "» "; color: var(--fg-faint); }

nav.main {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.25rem;
  font-size: 0.92rem;
}
nav.main a {
  color: var(--cyan);
  text-decoration: none;
  padding: 0.1rem 0;
}
nav.main a:hover,
nav.main a[aria-current="page"] {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}
nav.main a::before { content: "> "; color: var(--fg-faint); }

.title-strip {
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0 1rem;
  margin-bottom: 1rem;
}
.title-strip h1 {
  margin: 0 0 0.25rem;
  font-size: 1.35rem;
  color: var(--accent);
  letter-spacing: 0.03em;
}
.title-strip h1::before { content: "# "; color: var(--fg-faint); }
.title-strip .tagline {
  color: var(--text-dim);
  font-style: italic;
  margin: 0;
  font-size: 0.95rem;
}

.dim { color: var(--fg-faint); }

main {
  flex: 1;
  padding: 0 0 32px;
  width: 100%;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 2px solid var(--cyan);   /* subtle cyan strip to soften the yellow */
  border-radius: 4px;
  padding: 20px;
  margin-bottom: 20px;
}

.panel h2 {
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--cyan);   /* underline shifts from grey to dim cyan */
}

.warning {
  border-color: var(--danger);
  background: rgba(255, 68, 68, 0.05);
}

.warning h2 {
  color: var(--danger);
}

.warning ol, .warning p {
  margin-top: 12px;
}

.warning ol {
  padding-left: 24px;
}

.warning li {
  margin-bottom: 6px;
}

.fallback-list {
  padding-left: 24px;
  margin-top: 12px;
}
.fallback-list li {
  margin-bottom: 8px;
  color: var(--text);
}

.port-hint {
  border-left: 3px solid var(--accent);
  background: rgba(240, 192, 32, 0.05);
  padding: 10px 14px;
  border-radius: 0 3px 3px 0;
  margin-top: 12px;
}

.hidden {
  display: none !important;
}

/* Device panel */
.device-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 1px;
  padding: 8px 14px;
  border: 1px solid var(--border-bright);
  border-radius: 3px;
  background: var(--bg-elevated);
  flex: 1;
  min-width: 240px;
}

.indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-dim);
  box-shadow: 0 0 6px var(--text-dim);
}

.status.connected .indicator {
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulse 2s infinite;
}

.status.disconnected .indicator {
  background: var(--danger);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hint {
  color: var(--text-dim);
  font-size: 12px;
  margin-top: 12px;
  line-height: 1.6;
}

/* Buttons */
.btn {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 1.5px;
  padding: 8px 18px;
  cursor: pointer;
  border-radius: 3px;
  transition: all 0.15s ease;
}

.btn:hover:not(:disabled) {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 12px var(--accent-glow);
}

.btn.primary {
  background: var(--accent);
  color: var(--bg);
  font-weight: bold;
}

.btn.primary:hover:not(:disabled) {
  box-shadow: 0 0 16px var(--accent-glow);
}

.btn.secondary {
  border-color: var(--border-bright);
  color: var(--text-dim);
}

.btn.secondary:hover:not(:disabled) {
  background: var(--border-bright);
  color: var(--text);
}

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  border-color: var(--border);
  color: var(--text-dim);
}

.btn:disabled:hover {
  background: transparent;
  box-shadow: none;
}

/* Firmware grid */
.firmware-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

/* While one firmware is flashing, hide the others and let the active card
   stretch across the row so progress stays where the user's eyes already are. */
.firmware-grid.flashing > .firmware-card:not(.flashing-active) {
  display: none;
}

.firmware-card.flashing-active {
  grid-column: 1 / -1;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-glow) inset;
  background: linear-gradient(180deg, var(--bg-elevated), var(--bg-panel));
  cursor: default;
}

.firmware-card.flashing-active h3::before {
  content: "▶ ";
  color: var(--accent);
}

.inline-progress {
  margin: 14px 0 4px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
}

.inline-progress .pb-track {
  height: 14px;
  background: var(--bg-elevated);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 10px;
  border: 1px solid var(--border);
}

.inline-progress .pb-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  transition: width 0.15s linear;
}

.inline-progress .pb-fill.ok    { background: var(--success); }
.inline-progress .pb-fill.fail  { background: var(--danger); }

.inline-progress .pb-status {
  color: var(--text-dim);
  font-size: 12px;
  margin: 0;
  font-family: var(--mono);
  letter-spacing: 0.5px;
}

.inline-progress .pb-latest {
  color: var(--accent);
  font-size: 12px;
  margin: 4px 0 0;
  font-family: var(--mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-height: 1em;
}
.inline-progress .pb-latest.ok   { color: var(--success); }
.inline-progress .pb-latest.fail { color: var(--danger); }

.firmware-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all 0.2s ease;
  position: relative;
}

.firmware-card:not(.unavailable):hover {
  border-color: var(--accent);
  box-shadow: 0 0 14px var(--accent-glow);
  transform: translateY(-2px);
}

.firmware-card.unavailable {
  opacity: 0.55;
}

.firmware-card .badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 2px;
  letter-spacing: 1px;
}

.firmware-card .badge.default {
  background: var(--accent);
  color: var(--bg);
}

.firmware-card .badge.coming-soon {
  background: var(--border-bright);
  color: var(--text-dim);
}

.firmware-card h3 {
  color: var(--accent);
  font-size: 15px;
  letter-spacing: 1px;
  padding-right: 80px;
}

.firmware-card .desc {
  color: var(--text);
  font-size: 12px;
  line-height: 1.5;
  flex: 1;
}

.firmware-card .meta {
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 1px;
}

.firmware-card .actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.firmware-card .actions .btn {
  flex: 1;
  padding: 6px 10px;
  font-size: 12px;
}

/* Drop zone */
.drop-zone {
  border: 2px dashed var(--border-bright);
  border-radius: 4px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease;
  background: var(--bg-elevated);
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent);
  background: rgba(255, 235, 59, 0.04);
  box-shadow: inset 0 0 24px var(--accent-glow);
}

.drop-text {
  color: var(--text);
  font-size: 14px;
  letter-spacing: 1px;
}

.drop-text .small {
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 1px;
}

.file-info {
  margin-top: 16px;
  padding: 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: 3px;
  font-size: 12px;
  line-height: 1.7;
}

.file-info .label {
  color: var(--text-dim);
  display: inline-block;
  min-width: 120px;
}

.file-info .value {
  color: var(--accent);
}

.file-info .actions {
  margin-top: 12px;
  display: flex;
  gap: 10px;
}

/* Progress bar */
.progress-wrapper {
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: 3px;
  height: 24px;
  overflow: hidden;
  position: relative;
}

.progress-bar {
  background: linear-gradient(
    90deg,
    var(--accent-dim) 0%,
    var(--accent) 100%
  );
  height: 100%;
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px var(--accent-glow);
}

.progress-text {
  color: var(--text-dim);
  font-size: 12px;
  text-align: center;
  margin-top: 8px;
  letter-spacing: 1px;
}

/* Error log */
.error-log {
  background: #050505;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 12px;
  font-size: 12px;
  line-height: 1.6;
  max-height: 280px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
  color: var(--text-dim);
}

.error-log .log-info { color: var(--text); }
.error-log .log-ok { color: var(--success); }
.error-log .log-warn { color: var(--accent); }
.error-log .log-err { color: var(--danger); }

/* Footer — matches landing + serial site chrome */
footer.site {
  border-top: 1px solid var(--border);
  margin-top: auto;   /* pin to viewport bottom even on short pages */
  padding: 1.5rem 0 2rem;
  color: var(--fg-faint);
  font-size: 0.85rem;
  flex-shrink: 0;
}

footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
}

footer.site a { color: var(--text-dim); text-decoration: none; }
footer.site a:hover { color: var(--cyan); }

code {
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  padding: 1px 6px;
  border-radius: 2px;
  color: var(--cyan);   /* inline code is cyan now (matches landing + serial) */
  font-size: 12px;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border-bright);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-dim);
}

/* ── phone polish (<=560px) ──────────────────────────────── */
@media (max-width: 560px) {
  .wrap { padding: 0 0.9rem; }
  header.site .wrap { gap: 0.45rem 1rem; padding-top: 1rem; }
  nav.main { gap: 0.1rem 0.9rem; font-size: 0.88rem; }
  nav.main a { padding: 0.32rem 0; }
  .device-row { gap: 12px; }
  .status { min-width: 0; width: 100%; }   /* let it span full width when wrapped */
  .firmware-grid { gap: 12px; }
  .title-strip h1 { font-size: 1.25rem; }
  pre.ascii { font-size: clamp(6px, 2vw, 12px); }
}
/* ── Spaceballs display-font polish (Orbitron) — additive, cascades last ── */
:root { --display: "Orbitron", var(--mono); }

.brand {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  text-shadow: 0 0 8px rgba(240,192,32,0.35), 0 1px 2px rgba(0,0,0,0.8);
}
.brand::before {            /* keep the » glyph mono + untracked */
  font-family: var(--mono);
  font-weight: 400;
  letter-spacing: normal;
  text-shadow: none;
}

.title-strip h1 {
  font-family: var(--display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  text-shadow: 0 0 10px rgba(240,192,32,0.3), 0 1px 3px rgba(0,0,0,0.9);
}
.title-strip h1::before {   /* keep the # prefix mono */
  font-family: var(--mono);
  font-weight: 400;
  letter-spacing: normal;
  text-shadow: none;
}

@media (max-width: 560px) {
  .title-strip h1 { letter-spacing: 0.03em; }
  .brand { letter-spacing: 0.08em; }
}
/* ── Orbitron on nav + section headers (h2/h3), prefixes stay mono ── */
nav.main a {
  font-family: var(--display);
  letter-spacing: 0.06em;
}
nav.main a::before { font-family: var(--mono); letter-spacing: normal; }

h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
h2::before, h3::before { font-family: var(--mono); font-weight: 400; letter-spacing: normal; }
/* ── Exo 2 body to pair with Orbitron (prose only; console/code stay mono) ── */
:root { --sans: "Exo 2", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Helvetica, Arial, sans-serif; }
p, ul, ol, li, .muted, .dim, .lede, .note, .tagline, blockquote { font-family: var(--sans); }
code, pre, kbd { font-family: var(--mono); }