/* Morse Code Maker v2 — advanced modules, dark mode, accessibility.
 * Loaded alongside morse-code-maker.css for every tool instance.
 * All rules are scoped under .mcm-tool so theme styles stay untouched. */

/* --- Theme toggle + dark mode (scoped to the tool, not the page) --- */
.mcm-tool .mcm-header { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-start; justify-content: space-between; }
.mcm-tool .mcm-theme-toggle { flex-shrink: 0; }
.mcm-tool.mcm-dark {
  --mcm-ink: #edf2f7;
  --mcm-muted: #a0aec0;
  --mcm-border: #2d3748;
  --mcm-bg: #1a202c;
  --mcm-soft: #2d3748;
  --mcm-accent-soft: #2a4365;
  background: var(--mcm-bg);
  color: var(--mcm-ink);
}
.mcm-tool.mcm-dark .mcm-title,
.mcm-tool.mcm-dark .mcm-h3,
.mcm-tool.mcm-dark .mcm-h4 { color: var(--mcm-ink); }
.mcm-tool.mcm-dark .mcm-textarea,
.mcm-tool.mcm-dark .mcm-search,
.mcm-tool.mcm-dark .mcm-mini-input,
.mcm-tool.mcm-dark select { background: #2d3748; color: var(--mcm-ink); border-color: #4a5568; }
.mcm-tool.mcm-dark .mcm-btn { background: #2d3748; color: var(--mcm-ink); border-color: #4a5568; }
.mcm-tool.mcm-dark .mcm-btn--primary { background: var(--mcm-accent); color: #fff; border-color: var(--mcm-accent); }
.mcm-tool.mcm-dark .mcm-tab { background: #2d3748; color: var(--mcm-ink); }
.mcm-tool.mcm-dark .mcm-tab.is-active { background: var(--mcm-accent); color: #fff; }
.mcm-tool.mcm-dark .mcm-output { background: #2d3748; }
.mcm-tool.mcm-dark .mcm-chart-row { background: #2d3748; }
.mcm-tool.mcm-dark .mcm-chart-copy { background: #1a202c; color: var(--mcm-ink); }
.mcm-tool.mcm-dark .mcm-lamp { background: #4a5568; }
.mcm-tool.mcm-dark .mcm-waveform { background: #2d3748; }

/* --- Responsive safety net (chart overflow fix, v2.0.1) ---
 * Even if a theme or a future card grows, the chart section itself
 * clips instead of pushing the whole page sideways. The grid rules
 * in morse-code-maker.css are the real fix; this is the backstop. */
.mcm-tool .mcm-chart { min-width: 0; overflow-x: clip; }
.mcm-tool .mcm-chart-grid { grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); }
@media (max-width: 640px) {
  .mcm-tool .mcm-chart-grid { grid-template-columns: repeat(auto-fit, minmax(min(160px, 100%), 1fr)); }
}
@media (max-width: 400px) {
  .mcm-tool .mcm-chart-grid { grid-template-columns: minmax(0, 1fr); }
}

/* --- v2 converter controls --- */
.mcm-tool .mcm-sep-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 12px 0; }
.mcm-tool .mcm-inline-label { margin: 0; }
.mcm-tool .mcm-mini-input {
  width: 72px; padding: 8px 10px; border: 1px solid var(--mcm-border);
  border-radius: 8px; font-size: 0.95rem; background: #fff; color: var(--mcm-ink);
}
.mcm-tool .mcm-counts { font-weight: 600; font-size: 0.95rem; }
.mcm-tool .mcm-history-list { list-style: none; padding: 0; margin: 8px 0; display: flex; flex-direction: column; gap: 6px; }
.mcm-tool .mcm-history-item {
  background: none; border: none; cursor: pointer; color: var(--mcm-accent);
  font-size: 0.9rem; text-align: left; padding: 2px 0; text-decoration: underline;
}

/* --- Decoder waveform --- */
.mcm-tool .mcm-waveform { width: 100%; height: 90px; border: 1px solid var(--mcm-border); border-radius: 12px; background: #f7fafc; }

/* --- Flashlight --- */
.mcm-tool .mcm-flash-screen {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  min-height: 140px; border: 1px solid var(--mcm-border); border-radius: 12px;
  background: #111; color: #fff; margin: 12px 0; transition: background 0.05s;
}
.mcm-tool .mcm-flash-screen.mcm-flash-on { background: #fff; color: #111; }
.mcm-tool .mcm-flash-screen:fullscreen { min-height: 100vh; border: none; border-radius: 0; }
.mcm-tool .mcm-flash-screen:fullscreen .mcm-lamp { width: 160px; height: 160px; }

/* --- Studio / learning / speed / tools --- */
.mcm-tool .mcm-studio select,
.mcm-tool select { padding: 10px 12px; border: 1px solid var(--mcm-border); border-radius: 10px; background: #fff; color: var(--mcm-ink); font-size: 0.95rem; }
.mcm-tool .mcm-keyboard:focus-visible { outline: 3px solid #90cdf4; outline-offset: 2px; }
.mcm-tool .mcm-keyboard { border: 1px dashed var(--mcm-border); border-radius: 12px; padding: 4px 12px 12px; }
.mcm-tool .mcm-qr-canvas { display: block; margin: 12px auto; max-width: 100%; height: auto; border: 1px solid var(--mcm-border); border-radius: 12px; background: #fff; }
.mcm-tool .mcm-tools .mcm-output,
.mcm-tool .mcm-speed .mcm-output { white-space: pre-wrap; word-break: break-word; }

/* --- Print: only when the chart print button adds this class --- */
@media print {
  .mcm-tool.mcm-printing-chart > *:not(.mcm-chart) { display: none !important; }
  .mcm-tool.mcm-printing-chart .mcm-chart .mcm-actions,
  .mcm-tool.mcm-printing-chart .mcm-chart input { display: none !important; }
  .mcm-tool.mcm-printing-chart { border: none !important; box-shadow: none !important; }
}

/* --- Reduced motion: signals stay instant, transitions go --- */
@media (prefers-reduced-motion: reduce) {
  .mcm-tool .mcm-flash-screen, .mcm-tool .mcm-lamp { transition: none !important; }
}

/* --- Mobile --- */
@media (max-width: 640px) {
  .mcm-tool .mcm-sep-row { flex-direction: column; align-items: stretch; }
  .mcm-tool .mcm-mini-input { width: 100%; }
  .mcm-tool .mcm-header { flex-direction: column; }
}