/* ── Demo: Canvas Camera Placeholders ─────────────────────────────── */
.camera-pip canvas,
.camera-alert-cell canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ── Demo Panel Container ──────────────────────────────────────────── */
#demo-panel {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 300;
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

#demo-toggle {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--accent-glow);
  order: 2;
  transition: opacity 0.15s;
}
#demo-toggle:hover { opacity: 0.85; }

#demo-body {
  order: 1;
  background: var(--card-bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-card);
  padding: 16px;
  width: 284px;
  box-shadow: var(--shadow-card);
}

.demo-collapsed #demo-body { display: none; }

/* ── Section Headers ───────────────────────────────────────────────── */
.demo-section-title {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
  margin-top: 14px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--border);
}
.demo-section-title:first-child { margin-top: 0; }

/* ── Camera Buttons ────────────────────────────────────────────────── */
#demo-cam-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.demo-cam-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card-header-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 7px 10px;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.demo-cam-btn:hover { background: rgba(224, 90, 0, 0.08); border-color: var(--accent); }
.demo-cam-btn.active {
  border-color: var(--accent);
  background: var(--accent-subtle);
  color: var(--accent);
  font-weight: 600;
}

.demo-cam-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: background 0.2s;
}
.demo-cam-btn.active .demo-cam-dot {
  background: var(--accent);
  box-shadow: 0 0 5px var(--accent);
}

/* ── Printer Controls ──────────────────────────────────────────────── */
.demo-printer-row {
  margin-bottom: 8px;
}

.demo-printer-label {
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 5px;
}

.demo-state-btns {
  display: flex;
  gap: 5px;
}

.demo-state-btn {
  flex: 1;
  background: var(--card-header-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 5px 4px;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.02em;
}
.demo-state-btn:hover { color: var(--text); border-color: var(--border-strong); }
.demo-state-btn.active {
  background: var(--accent-subtle);
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Autoplay Button ───────────────────────────────────────────────── */
.demo-cycle-btn {
  width: 100%;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: var(--radius-sm);
  color: var(--online);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 8px;
  cursor: pointer;
  letter-spacing: 0.04em;
  margin-top: 10px;
  transition: background 0.2s;
}
.demo-cycle-btn:hover { background: rgba(34, 197, 94, 0.16); }
.demo-cycle-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}