:root{--morse-primary:var(--main-primary);--morse-primary-rgb:99, 102, 241;--morse-text:#1e293b;--morse-text-muted:#64748b;--morse-bg:#fff;--morse-bg-secondary:#f8fafc;--morse-border:#e2e8f0;--morse-shadow:0 1px 3px #00000014;--morse-shadow-md:0 4px 12px #00000014;--morse-radius:var(--main-radius,.5rem);--morse-radius-lg:var(--main-radius-lg,.75rem);--morse-dot-color:var(--main-primary);--morse-dash-color:var(--main-secondary,#14b8a6)}._morse-container{gap:var(--main-space-4,1rem);box-sizing:border-box;flex-direction:column;max-width:900px;margin:0 auto;display:flex}._morse-container *,._morse-container :before,._morse-container :after{box-sizing:border-box}@media (max-width:768px){._morse-container{gap:.75rem;padding-left:1rem;padding-right:1rem}}@media (max-width:480px){._morse-container{gap:.625rem;padding-left:.75rem;padding-right:.75rem}}._morse-mode-toggle{background:var(--morse-bg);border-radius:var(--morse-radius-lg);box-shadow:var(--morse-shadow);border-style:solid;border-width:1px;border-color:var(--morse-border);width:-moz-fit-content;width:fit-content;max-width:100%;margin:0 auto;padding:4px;display:flex}a._morse-mode-btn,span._morse-mode-btn{color:var(--morse-text-muted);border-radius:var(--morse-radius);cursor:pointer;white-space:nowrap;-webkit-tap-highlight-color:transparent;background:0 0;border:none;justify-content:center;align-items:center;padding:.5rem 1.25rem;font-family:inherit;font-size:.875rem;font-weight:500;text-decoration:none;display:inline-flex}a._morse-mode-btn:hover{color:var(--morse-text)}span._morse-mode-btn--active{background:var(--morse-primary);color:#fff;box-shadow:0 2px 6px rgba(var(--morse-primary-rgb), .3);cursor:default}._morse-converter{gap:var(--main-space-3,.75rem);grid-template-columns:1fr 1fr;align-items:stretch;display:grid}._morse-panel{background:var(--morse-bg);border-radius:var(--morse-radius-lg);box-shadow:var(--morse-shadow);border-style:solid;border-width:1px;border-color:var(--morse-border);flex-direction:column;min-height:200px;display:flex}._morse-panel-header{border-bottom-style:solid;border-bottom-width:1px;border-bottom-color:var(--morse-border);justify-content:space-between;align-items:center;padding:.75rem 1rem;display:flex}._morse-panel-label{color:var(--morse-text);text-transform:uppercase;letter-spacing:.03em;font-size:.8125rem;font-weight:600}._morse-panel-actions{gap:.25rem;display:flex}._morse-btn-icon{width:30px;height:30px;color:var(--morse-text-muted);border-radius:var(--morse-radius);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}._morse-btn-icon:hover{color:var(--morse-primary);background:rgba(var(--morse-primary-rgb), .08)}._morse-textarea{color:var(--morse-text);resize:none;-webkit-tap-highlight-color:transparent;-webkit-overflow-scrolling:touch;background:0 0;border:none;outline:none;flex:1;min-height:160px;padding:1rem;font-family:inherit;font-size:1rem;line-height:1.6}._morse-textarea::placeholder{color:var(--morse-text-muted);opacity:.7}._morse-output{color:var(--morse-text);word-break:break-word;-webkit-overflow-scrolling:touch;flex:1;min-height:160px;padding:1rem;font-size:1rem;line-height:1.6;overflow-y:auto}._morse-output--mono{font-family:var(--main-font-mono,monospace);letter-spacing:.05em}._morse-output-placeholder{color:var(--morse-text-muted);opacity:.7;letter-spacing:normal;font-family:inherit}._morse-visual{background:var(--morse-bg);border-radius:var(--morse-radius-lg);box-shadow:var(--morse-shadow);border-style:solid;border-width:1px;border-color:var(--morse-border);flex-wrap:wrap;align-items:center;gap:.75rem;min-height:48px;padding:1rem;display:flex}._morse-visual:empty{display:none}._morse-visual-char{flex-direction:column;align-items:center;gap:.375rem;display:flex}._morse-visual-letter{color:var(--morse-text-muted);font-size:.6875rem;font-weight:500}._morse-visual-symbols{align-items:center;gap:3px;display:flex}._morse-visual-dot{background:var(--morse-dot-color);border-radius:50%;width:8px;height:8px}._morse-visual-dash{background:var(--morse-dash-color);border-radius:4px;width:22px;height:8px}._morse-visual-space{width:16px}@media (max-width:768px){._morse-visual{gap:.5rem;padding:.75rem}._morse-visual-dash{width:18px}}@media (max-width:640px){._morse-converter{grid-template-columns:1fr}._morse-panel{min-height:140px}._morse-panel-header{padding:.625rem .875rem}._morse-btn-icon{width:36px;height:36px}._morse-textarea,._morse-output{min-height:140px;padding:.875rem;font-size:16px}a._morse-mode-btn,span._morse-mode-btn{flex:1;min-height:40px;padding:.625rem 1rem;font-size:.875rem}._morse-mode-toggle{width:100%}}@media (max-width:480px){._morse-panel-label{font-size:.75rem}._morse-visual{gap:.375rem;padding:.625rem}._morse-visual-dot{width:7px;height:7px}._morse-visual-dash{width:16px;height:7px}._morse-visual-space{width:12px}a._morse-mode-btn,span._morse-mode-btn{padding:.5rem .75rem;font-size:.8125rem}}._morse-audio{background:var(--morse-bg);border-radius:var(--morse-radius-lg);box-shadow:var(--morse-shadow);border-style:solid;border-width:1px;border-color:var(--morse-border);align-items:center;gap:1.5rem;padding:1rem;display:flex}._morse-audio-main{flex-shrink:0;align-items:center;gap:.75rem;display:flex}._morse-play-btn,._morse-stop-btn{border-radius:var(--morse-radius);cursor:pointer;white-space:nowrap;-webkit-tap-highlight-color:transparent;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.5rem 1rem;font-family:inherit;font-size:.875rem;font-weight:500;display:inline-flex}._morse-play-btn{background:var(--morse-primary);color:#fff;box-shadow:0 2px 6px rgba(var(--morse-primary-rgb), .25)}._morse-play-btn:hover{opacity:.9}._morse-play-btn:disabled{opacity:.5;cursor:not-allowed}._morse-stop-btn{background:var(--main-error,#ef4444);color:#fff}._morse-stop-btn:hover{opacity:.9}._morse-audio-progress{background:var(--morse-border);border-radius:2px;width:100px;height:4px;overflow:hidden}._morse-audio-progress-bar{background:var(--morse-primary);border-radius:2px;width:0%;height:100%}._morse-audio-settings{flex:1;gap:1.5rem;min-width:0;display:flex}._morse-slider-group{flex:1;min-width:0}._morse-slider-label{color:var(--morse-text-muted);justify-content:space-between;align-items:center;margin-bottom:.375rem;font-size:.75rem;font-weight:500;display:flex}._morse-slider-value{font-family:var(--main-font-mono,monospace);color:var(--morse-text);font-size:.6875rem;font-weight:600}._morse-slider{-webkit-appearance:none;appearance:none;background:var(--morse-border);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;border-radius:2px;outline:none;width:100%;height:4px}._morse-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:var(--morse-primary);cursor:pointer;width:14px;height:14px;box-shadow:0 1px 4px rgba(var(--morse-primary-rgb), .3);border-radius:50%}._morse-slider::-moz-range-thumb{background:var(--morse-primary);cursor:pointer;width:14px;height:14px;box-shadow:0 1px 4px rgba(var(--morse-primary-rgb), .3);border:none;border-radius:50%}@media (max-width:768px){._morse-audio,._morse-audio-settings{gap:1rem}}@media (max-width:640px){._morse-audio{flex-direction:column;align-items:stretch;padding:.875rem}._morse-audio-main{flex-wrap:wrap;justify-content:center}._morse-audio-settings{flex-direction:column;gap:.875rem}._morse-play-btn,._morse-stop-btn{flex:1;min-height:44px;padding:.625rem 1rem}._morse-audio-progress{flex:1;width:auto;min-width:80px;height:6px}._morse-slider{height:6px}._morse-slider::-webkit-slider-thumb{width:22px;height:22px}._morse-slider::-moz-range-thumb{width:22px;height:22px}._morse-slider-label{margin-bottom:.5rem;font-size:.8125rem}._morse-slider-value{font-size:.75rem}}@media (max-width:480px){._morse-audio{padding:.75rem}}._morse-reference{background:var(--morse-bg);border-radius:var(--morse-radius-lg);box-shadow:var(--morse-shadow);border-style:solid;border-width:1px;border-color:var(--morse-border);overflow:hidden}._morse-reference-header{color:var(--morse-text);border-bottom-style:solid;border-bottom-width:1px;border-bottom-color:var(--morse-border);align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.875rem;font-weight:500;display:flex}._morse-reference-content{padding:1rem}._morse-reference-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:.5rem;display:grid}._morse-ref-item{background:var(--morse-bg-secondary);border-radius:var(--morse-radius);align-items:center;gap:.5rem;padding:.375rem .625rem;font-size:.8125rem;display:flex}._morse-ref-char{color:var(--morse-text);text-align:center;min-width:16px;font-weight:700}._morse-ref-code{font-family:var(--main-font-mono,monospace);color:var(--morse-text-muted);letter-spacing:.08em;font-size:.75rem}@media (max-width:640px){._morse-reference-content{padding:.75rem}._morse-reference-grid{grid-template-columns:repeat(auto-fill,minmax(95px,1fr));gap:.375rem}._morse-ref-item{padding:.5rem .625rem}}@media (max-width:480px){._morse-reference-header{padding:.625rem .875rem;font-size:.8125rem}._morse-reference-content{padding:.625rem}._morse-reference-grid{grid-template-columns:repeat(auto-fill,minmax(80px,1fr))}._morse-ref-item{padding:.5rem;font-size:.75rem}._morse-ref-code{font-size:.6875rem}}@media (max-width:360px){._morse-reference-grid{grid-template-columns:repeat(auto-fill,minmax(72px,1fr))}}