:root {
  --primary: #008577;
  --primary-dark: #00574b;
  --accent: #d81b60;
  --bg: #f5f5f5;
  --surface: #ffffff;
  --text: #1f1f1f;
  --muted: #5f6368;
  --border: #dadce0;
  --code-bg: #f1f3f4;
  --on-primary: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #4db6ac;
    --primary-dark: #00574b;
    --bg: #121212;
    --surface: #1e1e1e;
    --text: #e8eaed;
    --muted: #9aa0a6;
    --border: #3c4043;
    --code-bg: #2a2a2a;
    --on-primary: #0b1f1d;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.appbar {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--primary-dark);
  color: #fff;
  box-shadow: 0 2px 4px rgb(0 0 0 / 0.2);
}

.appbar h1 { margin: 0; font-size: 1.15rem; font-weight: 600; }
.appbar-icon { filter: brightness(0) invert(1); }

main {
  max-width: 560px;
  margin: 0 auto;
  padding: 16px;
}

.note {
  margin: 0 0 16px;
  padding: 12px 14px;
  border-left: 4px solid var(--accent);
  background: var(--surface);
  border-radius: 4px;
  font-size: 0.95rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.printer-panel {
  margin-bottom: 16px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.printer-panel h2 { margin: 0 0 8px; font-size: 1rem; }

.modes {
  margin: 0;
  padding: 0;
  border: 0;
  display: grid;
  gap: 4px;
}

.mode {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px;
  border-radius: 4px;
  cursor: pointer;
}

.mode:hover { background: var(--code-bg); }
.mode input { margin-top: 4px; accent-color: var(--primary); }
.mode span { display: grid; }
.mode small { color: var(--muted); font-size: 0.82rem; }
.mode.disabled { cursor: not-allowed; opacity: 0.6; }
.mode.disabled:hover { background: transparent; }

.conn-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.conn-row[hidden] { display: none; }

.conn-status { font-size: 0.92rem; font-weight: 600; }
.conn-status::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--muted);
}
.conn-status[data-state="on"]::before { background: #2e7d32; }

.btn-primary {
  padding: 8px 16px;
  border: 0;
  border-radius: 4px;
  background: var(--primary);
  color: var(--on-primary);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary:disabled { opacity: 0.6; cursor: wait; }

.demo-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.demo-btn {
  width: 100%;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border: 0;
  border-radius: 6px;
  background: var(--primary);
  color: var(--on-primary);
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.25);
  transition: filter 0.15s;
}

.demo-btn:hover { filter: brightness(1.08); }
.demo-btn:active { filter: brightness(0.92); }
.demo-btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.demo-btn.stub {
  background: var(--surface);
  color: var(--muted);
  border: 1px dashed var(--border);
  box-shadow: none;
}

.badge {
  flex-shrink: 0;
  font-size: 0.8rem;
  font-weight: 500;
  opacity: 0.9;
}

.last-job, .license {
  margin-top: 24px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.last-job h2, .license h2 { margin: 0 0 8px; font-size: 1rem; }

.hex {
  max-height: 160px;
  overflow: auto;
  margin: 8px 0 12px;
  padding: 10px;
  background: var(--code-bg);
  border-radius: 4px;
  font: 12px/1.5 ui-monospace, Consolas, monospace;
  white-space: pre-wrap;
  word-break: break-all;
}

.job-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.btn-secondary {
  padding: 8px 14px;
  border: 1px solid var(--primary);
  border-radius: 4px;
  background: transparent;
  color: var(--primary);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}

.license { font-size: 0.85rem; color: var(--muted); }
.license p { margin: 0 0 12px; }
.license a { color: var(--primary); word-break: break-all; }

.dialog {
  width: min(92vw, 400px);
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 8px 32px rgb(0 0 0 / 0.35);
}

.dialog::backdrop { background: rgb(0 0 0 / 0.5); }

.dialog-title {
  margin: 0;
  padding: 10px;
  background: #444;
  color: #fff;
  font-size: 14px;
  text-align: center;
}

.dialog-body { padding: 16px; text-align: center; }
.dialog-body p { margin: 8px 0 0; text-align: left; }

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 0 8px 8px;
}

.btn-text {
  padding: 10px 14px;
  border: 0;
  background: transparent;
  color: var(--primary);
  font: inherit;
  font-weight: 600;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  max-width: calc(100vw - 32px);
  padding: 10px 16px;
  border-radius: 6px;
  background: #323232;
  color: #fff;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgb(0 0 0 / 0.3);
}

.mode small a { color: var(--primary); }
.mode[hidden] { display: none; }

.choose-list { list-style: none; margin: 0; padding: 8px; display: grid; gap: 6px; }
.choose-list button {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.choose-list button:hover { background: var(--code-bg); }
.choose-list small { display: block; color: var(--muted); font-size: 0.8rem; }

.drivers-link { margin: 20px 0 0; text-align: center; }
.drivers-link a { color: var(--primary); font-weight: 600; }

/* drivers.html */
.appbar-back { color: #fff; text-decoration: none; font-size: 1.3rem; line-height: 1; padding: 2px 6px 2px 0; }
.lead { margin: 0 0 16px; color: var(--muted); }
.download-card, .setup {
  margin-bottom: 16px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.download-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.download-head h2, .setup h2 { margin: 0; font-size: 1.05rem; }
.setup h3 { margin: 18px 0 6px; font-size: 0.98rem; }
.platform-tag {
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.download-card p { margin: 10px 0 14px; }
.download-btn { display: inline-block; text-decoration: none; }
.file-meta { display: block; margin-top: 8px; color: var(--muted); font-size: 0.82rem; }
.steps { margin: 8px 0 0; padding-left: 22px; }
.steps li { margin-bottom: 6px; }
.steps ul { padding-left: 18px; margin: 6px 0 0; }
.setup a { color: var(--primary); }
.setup code, .download-card code { padding: 1px 4px; border-radius: 3px; background: var(--code-bg); font-size: 0.88em; }
.hint { margin: 10px 0 0; font-size: 0.88rem; color: var(--muted); }
.faq dt { margin-top: 10px; font-weight: 600; }
.faq dd { margin: 2px 0 0; color: var(--muted); font-size: 0.92rem; }

.any-app {
  margin-top: 12px;
  padding: 12px;
  border-radius: 6px;
  background: var(--code-bg);
  font-size: 0.9rem;
}
.any-app[hidden] { display: none; }
.any-app p { margin: 6px 0 10px; color: var(--muted); }
.any-app code { font-size: 0.85em; }

.version-line { margin: 16px 0 0; text-align: center; color: var(--muted); font-size: 0.8rem; }