/* ── LAYOUT ── */
.ms-main   { max-width: 1060px; margin: 0 auto; padding: 24px 24px 60px; }
.ms-layout { display: grid; grid-template-columns: 1fr 280px; gap: 20px; align-items: start; }
.ms-right  { position: sticky; top: 20px; display: flex; flex-direction: column; gap: 20px; }

/* ── MORSE CARD ── */
.ms-card { padding: 24px; display: flex; flex-direction: column; width: 100%; margin-bottom: 20px; }

/* TEXTAREAS */
.ms-textarea-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; position: relative; }
.ms-textarea-header { display: flex; justify-content: space-between; align-items: center; }
.ms-textarea-label { font-size: 11px; font-weight: 600; text-transform: uppercase; color: var(--text-muted); letter-spacing: 0.05em; }
.ms-textarea { width: 100%; height: 110px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--bg-card); color: var(--text); padding: 12px; font-size: 14px; font-family: inherit; outline: none; resize: vertical; line-height: 1.5; }
.ms-textarea:focus { border-color: var(--text); }
.ms-textarea-morse { font-family: var(--font-mono); font-size: 18px; letter-spacing: 0.05em; word-spacing: 0.2em; }

.ms-copy-btn { height: 26px; padding: 0 10px; font-size: 11px; font-weight: 600; }

/* PLAYBACK CONTROLS PANEL */
.ms-playback-panel { background: var(--bg-muted); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px; margin-bottom: 20px; display: flex; flex-direction: column; gap: 14px; }
.ms-playback-row { display: flex; gap: 16px; align-items: center; }
.ms-btn-play { height: 42px; min-width: 140px; font-weight: 600; display: flex; align-items: center; justify-content: center; gap: 8px; }

/* VISUAL PLAYBACK TRACKER */
.ms-tracker { border: 1px solid var(--border); background: var(--bg-card); border-radius: var(--radius); padding: 12px; min-height: 48px; font-size: 13px; line-height: 1.6; word-break: break-all; }
.ms-char-token { padding: 2px 4px; border-radius: 3px; display: inline-block; transition: all 0.08s; font-family: var(--font-mono); font-weight: 500; }
.ms-char-token.active { background: #d4f044; color: #1a1a1a; font-weight: 700; transform: scale(1.1); box-shadow: 0 1px 4px rgba(0,0,0,0.1); }

/* SLIDERS FOR SPEED AND FREQUENCY */
.ms-settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ms-setting-group { display: flex; flex-direction: column; gap: 6px; }
.ms-setting-group .label { font-size: 11px; font-weight: 600; text-transform: uppercase; color: var(--text-muted); letter-spacing: 0.05em; }
.ms-setting-input-row { display: flex; align-items: center; gap: 10px; }
.ms-slider { flex: 1; height: 5px; border-radius: 2px; background: var(--border); outline: none; -webkit-appearance: none; cursor: pointer; }
.ms-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%; background: var(--text); }
.ms-slider::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%; background: var(--text); cursor: pointer; }
.ms-setting-val { font-family: var(--font-mono); font-size: 12px; font-weight: 600; width: 48px; text-align: right; color: var(--text); }

/* ── RESPONSIVE ── */
@media (max-width: 800px) {
  .ms-layout { grid-template-columns: 1fr; }
  .ms-right { position: static; }
}
@media (max-width: 560px) {
  .ms-main { padding: 16px 14px 40px; }
  .ms-settings-grid { grid-template-columns: 1fr; gap: 12px; }
  .ms-playback-row { flex-direction: column; align-items: stretch; gap: 10px; }
}

/* ── LANG SWITCHER ── */
.lang-switcher { position: relative; }
.lang-current { display:flex;align-items:center;gap:5px;padding:5px 10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);font-size:12px;font-weight:500;color:var(--text);cursor:pointer;font-family:var(--font-sans); }
.lang-code { font-family:var(--font-mono);font-size:11px;color:var(--text-muted); }
.lang-menu { display:none;position:absolute;top:calc(100% + 6px);right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 8px 24px rgba(0,0,0,.10);z-index:200;padding:6px;width:210px;max-height:340px;overflow-y:auto; }
.lang-menu.open { display:flex;flex-direction:column; }
.lang-option { display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius);font-size:13px;color:var(--text);text-decoration:none;transition:background .12s; }
.lang-option:hover { background:var(--bg-muted); }
.lang-option.active { background:var(--accent);font-weight:500; }