@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-primary:#0f1115;--bg-secondary:#1a1d24;--text-primary:#f0f2f5;--text-secondary:#a0a5b1;--accent:#d4a373;--accent-glow:#d4a37366;--node-circle:#b58d5c;--node-rect:#a37c4e;--line-color:#f0f2f5}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);height:100vh;font-family:Inter,sans-serif;overflow:hidden}#root{height:100vh;overflow:hidden}.morse-container{flex-direction:column;align-items:center;width:100vw;height:100vh;display:flex;position:relative;overflow:hidden}.text-header{text-align:center;z-index:10;flex-direction:column;flex-shrink:0;gap:.35rem;width:90%;max-width:700px;margin-top:1.5rem;display:flex}.text-header 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8px;font-size:.9rem;font-weight:700}.controls-card{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:20;background:#14161cb3;border:1px solid #ffffff14;border-radius:12px;flex-direction:column;gap:.6rem;width:250px;padding:.75rem 1rem;display:flex;position:absolute;top:1rem;right:1.5rem;box-shadow:0 12px 40px #00000080}.controls-header{justify-content:space-between;align-items:center;display:flex}.controls-title{letter-spacing:2px;color:var(--text-secondary);opacity:.6;font-size:.6rem;font-weight:700}.mute-btn{color:var(--text-secondary);cursor:pointer;opacity:.5;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;margin:-6px -6px -6px 0;padding:6px;transition:opacity .2s,transform .2s,color .2s,background-color .2s;display:flex}.mute-btn:hover{opacity:1;color:var(--text-primary);background-color:#ffffff0d}.mute-btn:active{transform:scale(.95)}.compact-key-row{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.compact-keycap{cursor:pointer;-webkit-user-select:none;user-select:none;flex-direction:column;flex:1;align-items:center;gap:.25rem;display:flex}.key-legend{color:var(--text-secondary);justify-content:center;align-items:center;height:12px;font-size:.65rem;font-weight:500;display:flex}.legend-symbol{font-size:1.1rem;font-weight:800;line-height:1}.legend-symbol.dash{transform:translateY(-4px)}.legend-symbol.dot{transform:translateY(-2px)}.controls-tips{color:var(--text-secondary);opacity:.7;border-top:1px solid #ffffff0f;justify-content:center;gap:1.5rem;padding-top:.5rem;font-size:.65rem;display:flex}.tip-item{cursor:pointer;align-items:center;gap:3px;transition:color .15s,opacity .15s;display:flex}.tip-item:hover{color:var(--text-primary);opacity:1}.controls-tips .kbd{color:var(--text-primary);background:#ffffff14;border:1px solid #ffffff1a;border-radius:4px;padding:1px 5px;font-family:monospace;font-size:.65rem;transition:background-color .15s,border-color .15s}.tip-item:hover .kbd{background:#ffffff26;border-color:#fff3}.key{width:38px;height:38px;color:var(--text-primary);background:linear-gradient(#2a2d35 0%,#1e2028 100%);border:1px solid #ffffff1f;border-bottom:3px solid #ffffff0f;border-radius:8px;justify-content:center;align-items:center;font-family:Inter,sans-serif;font-size:1rem;font-weight:700;transition:transform .1s,box-shadow .1s,background .15s,border-color .15s;display:inline-flex;box-shadow:0 3px #0006,0 2px 6px #0000004d}.compact-keycap:hover .key{background:linear-gradient(#32363f 0%,#22252e 100%);border-color:#fff3}.key.space-key{width:70px;font-size:.8rem}.key.pressed{background:linear-gradient(#1e2028 0%,#2a2d35 100%);transform:translateY(2px);box-shadow:0 1px #0006}.key.pressed-dot{border-color:#4ade8080;box-shadow:0 1px #0006,0 0 12px #4ade804d}.key.pressed-dash{border-color:#d4a37380;box-shadow:0 1px #0006,0 0 12px #d4a3734d}.key.pressed-space{border-color:#fff6;box-shadow:0 1px #0006,0 0 12px #fff3}.mobile-key-dash,.mobile-key-dot{display:none}.svg-container{flex:1;justify-content:center;align-items:center;width:100%;min-height:0;display:flex}.node-label{fill:var(--text-primary);-webkit-user-select:none;user-select:none;font-family:Inter,sans-serif;font-weight:400}.ml-2{margin-left:.5rem}.inline-block{display:inline-block}.w-3{width:.75rem}.h-8{height:2rem}.bg-accent{background-color:var(--accent)}.mb-2{margin-bottom:.5rem}.animate-pulse{animation:1s cubic-bezier(.4,0,.6,1) infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.signal-pulse-line{stroke-dasharray:30 10000;stroke-dashoffset:30px;filter:drop-shadow(0 0 6px #4ade80cc);animation:.15s cubic-bezier(.25,.46,.45,.94) forwards pulse-travel}@keyframes pulse-travel{to{stroke-dashoffset:var(--pulse-end)}}.footer{color:var(--text-secondary);opacity:.4;letter-spacing:1px;-webkit-user-select:none;user-select:none;pointer-events:none;font-size:.65rem;position:absolute;bottom:1rem}@media (width<=768px) and (orientation:portrait){#root{width:100dvw;height:100dvh;position:relative;overflow:hidden}.morse-container{transform-origin:0 0;width:100dvh;height:100dvw;position:absolute;top:100%;left:0;transform:rotate(-90deg)}}@media (width<=900px) and (orientation:landscape),(width<=768px) and (orientation:portrait){.controls-card{background:#14161cd9;border-radius:16px;flex-direction:row;align-items:center;gap:.75rem;width:90%;max-width:600px;padding:.75rem 1rem;top:auto;bottom:1rem;right:50%;transform:translate(50%)}.controls-header{flex-direction:column;align-items:center;gap:.5rem}.compact-key-row{flex:1;gap:.75rem;margin-left:1rem}.compact-keycap{touch-action:manipulation}.key{border-radius:12px;width:100%;height:56px;font-size:1.5rem}.key.space-key{width:100%;height:56px;font-size:1.1rem}.key-legend{margin-top:.25rem;font-size:.75rem}.legend-symbol{font-size:1.2rem}.controls-tips{border:none;justify-content:flex-end;gap:1rem;width:100%;padding:0;position:absolute;top:-2.5rem;right:0}.tip-item{touch-action:manipulation;cursor:pointer;background:#ffffff14;border:1px solid #ffffff1a;border-radius:8px;flex:none;padding:.4rem 1rem;font-size:.8rem}.controls-tips .kbd{background:0 0;border:none;padding:0;font-size:1rem}.svg-container{justify-content:center;align-items:center;margin-bottom:0;padding-bottom:90px;overflow:hidden}.svg-container svg{flex-shrink:1;width:100%;max-width:none;height:100%}.text-header{width:90%;margin-top:1rem}.text-header h1{display:none}.decoded-text{min-height:2rem;font-size:1.6rem}.input-display{display:none}.node-scale-wrapper{transform:scale(.75)}.footer,.desktop-key,.key-legend{display:none}.compact-key-row .compact-keycap:first-child{order:1}.compact-key-row .compact-keycap:nth-child(2){order:3}.compact-key-row .compact-keycap:nth-child(3){order:2}.mobile-key-dash{background-color:var(--text-primary);border-radius:2.5px;width:24px;height:5px;display:inline-block}.mobile-key-dot{background-color:var(--text-primary);border-radius:50%;width:12px;height:12px;display:inline-block}}