:root{--ui-scale: 1;--ui-scale-font: 1;--ui-scale-size: 1;--ui-scale-space: 1;font-size:calc(16px * var(--ui-scale-font))}body,html,#root{height:100vh;width:100vw;margin:0;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#f9fafb;overflow:hidden;touch-action:manipulation;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:rgba(0,0,0,0)}.container{display:flex;flex-direction:column;height:100vh;width:100vw;box-sizing:border-box;padding:0;margin:0;overflow:hidden}@media (orientation: landscape){.container{flex-direction:column}.output-panel{min-height:15vh;max-height:25vh}.main-content{height:calc(60vh - 8rem);min-height:0;max-height:30vh}.keyboard{min-height:22vh;max-height:28vh}.key{min-width:min(8vw,90px);min-height:min(8vh,80px);font-size:clamp(1.8rem,3vw,3.5rem)}}@media (orientation: portrait){.container{flex-direction:column}.output-panel{min-height:18vh;max-height:28vh}.main-content{height:calc(50vh - 8rem);min-height:0;max-height:25vh}.keyboard{min-height:30vh;max-height:40vh}.key{min-width:min(10vw,90px);min-height:min(7vh,80px);font-size:clamp(1.8rem,4vw,3.5rem)}}@media (min-device-width: 1668px) and (max-device-width: 2388px){:root{font-size:calc(18px * var(--ui-scale-font))}.key{min-width:calc(70px * var(--ui-scale-size));min-height:calc(60px * var(--ui-scale-size));font-size:calc(1.8rem * var(--ui-scale-font));margin:calc(2px * var(--ui-scale-space))}.keyboard{gap:calc(4px * var(--ui-scale-space));padding:calc(8px * var(--ui-scale-space))}.output-text{font-size:calc(1.8rem * var(--ui-scale-font))}}@media (min-width: 1024px) and (min-height: 1024px){.key{min-width:calc(min(7vw,100px) * var(--ui-scale-size));min-height:calc(min(7vh,90px) * var(--ui-scale-size));font-size:calc(clamp(2.2rem,2.8vw,4rem) * var(--ui-scale-font))}.output-text{font-size:calc(clamp(2rem,3vw,3rem) * var(--ui-scale-font))}}.container{display:flex;flex-direction:column;height:100vh;width:100vw;box-sizing:border-box;padding:0;margin:0}.app-header{display:flex;justify-content:space-between;align-items:center;background:#1976d2;color:#fff;padding:calc(.5rem * var(--ui-scale-space)) calc(1rem * var(--ui-scale-space));box-shadow:0 2px 4px #0000001a;width:100%;box-sizing:border-box;height:calc(2.5rem * var(--ui-scale-size))}.scale-controls{display:flex;align-items:center;gap:calc(.5rem * var(--ui-scale-space));margin-left:auto;margin-right:calc(1rem * var(--ui-scale-space))}.scale-button{background:#fff3;color:#fff;border:none;border-radius:calc(4px * var(--ui-scale-space));padding:calc(.4rem * var(--ui-scale-space)) calc(.6rem * var(--ui-scale-space));font-size:calc(1.2rem * var(--ui-scale-font));cursor:pointer;transition:background .2s;display:flex;align-items:center;justify-content:center;min-width:calc(2rem * var(--ui-scale-size));min-height:calc(2rem * var(--ui-scale-size))}.scale-button:hover{background:#ffffff4d}.scale-button:active{background:#fff6}.scale-value{color:#fff;font-size:1rem;font-weight:700;min-width:3.5rem;text-align:center}.app-title{margin:0;font-size:1.5rem;font-weight:700}.dropdown{position:relative;display:inline-block}.settings-button{background:transparent;border:none;color:#fff;font-size:calc(1.8rem * var(--ui-scale-font));cursor:pointer;padding:calc(.5rem * var(--ui-scale-space));display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background-color .2s;min-width:calc(2.5rem * var(--ui-scale-size));min-height:calc(2.5rem * var(--ui-scale-size))}.settings-button:hover{background:#ffffff1a}.dropdown-content{display:none;position:absolute;right:0;background-color:#fff;min-width:calc(160px * var(--ui-scale-size));box-shadow:0 8px 16px #0003;z-index:1000;border-radius:calc(6px * var(--ui-scale-space));overflow:hidden}.dropdown:hover .dropdown-content{display:block}.dropdown-item{color:#333;padding:calc(12px * var(--ui-scale-space)) calc(16px * var(--ui-scale-space));text-decoration:none;display:block;width:100%;text-align:left;border:none;background:transparent;font-size:calc(1rem * var(--ui-scale-font));cursor:pointer;font-family:system-ui,sans-serif}.dropdown-item:hover{background-color:#f1f1f1}.phrase-btn{display:flex;align-items:center;font-size:calc(clamp(1.5rem,3vw,2rem) * var(--ui-scale-font));padding:calc(1rem * var(--ui-scale-space)) calc(1.5rem * var(--ui-scale-space));min-width:calc(5rem * var(--ui-scale-size));min-height:calc(4rem * var(--ui-scale-size));border-radius:calc(1rem * var(--ui-scale-space));background:#fffbe7;border:calc(1px * var(--ui-scale-space)) solid #ffe082;color:#444;box-shadow:0 1px 3px #00000012;cursor:pointer;transition:background .15s,border .15s;margin:calc(.5rem * var(--ui-scale-space))}.phrase-btn:hover,.phrase-btn:active{background:#ffe082;border-color:#ffd54f}.phrase-emoji{font-size:calc(2.2rem * var(--ui-scale-font));margin-right:calc(.6rem * var(--ui-scale-space));display:inline-block;flex-shrink:0}.phrase-text{flex-grow:1;overflow:hidden;text-overflow:ellipsis;font-size:calc(.9rem * var(--ui-scale-font))}:focus{outline:3px solid #1976d2!important;outline-offset:2px}@media (max-width: 600px){.container{min-width:320px}}.phrase-bar{display:flex;flex-direction:row;flex-wrap:wrap;gap:.3rem;justify-content:flex-start;align-items:stretch;margin:0 0 .8rem;padding:.4rem;background:#f9fafb;min-height:5vh;max-height:25vh;overflow-y:auto;scrollbar-width:thin;align-content:flex-start;width:100%}.phrase-bar::-webkit-scrollbar{width:8px;height:8px}.phrase-bar::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}.phrase-bar::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}@media (max-width: 900px),(pointer: coarse){.phrase-btn{font-size:2.5rem;padding:1.7rem 3.2rem;min-width:10rem;min-height:5rem;border-radius:1.5rem}}.output-panel{width:100%;background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a;display:flex;flex-direction:column;padding:.5rem;box-sizing:border-box;margin-bottom:.5rem;max-height:40vh}.text-container{flex:1;min-height:100px}.output-text{width:100%;height:100%;padding:.5rem;border:1px solid #ccc;border-radius:4px;box-sizing:border-box;resize:none;font-size:1.5rem;line-height:1.5;overflow-y:auto;scrollbar-width:thin}.output-text::-webkit-scrollbar{width:8px}.output-text::-webkit-scrollbar-thumb{background:#ccc;border-radius:4px}.output-actions{display:flex;justify-content:space-between;margin-top:.5rem}.output-actions button{padding:.7rem 1.5rem;background:#f0f0f0;border:1px solid #ccc;border-radius:6px;margin:0 .3rem;cursor:pointer;font-size:1.2rem;min-width:120px}.output-actions button:hover{background:#e0e0e0}.output-actions button:disabled{opacity:.5;cursor:not-allowed}.output-actions .speak-btn{background:#1976d2;color:#fff;border-color:#1565c0;font-weight:700}.output-actions .speak-btn:hover:not(:disabled){background:#1565c0}.output-actions .stop-btn{background:#f44336;color:#fff;border-color:#d32f2f;font-weight:700}.output-actions .stop-btn:hover:not(:disabled){background:#d32f2f}.output-actions .back-btn{background:#ffc107;color:#212121;border-color:#ffa000;font-weight:700}.output-actions .back-btn:hover:not(:disabled){background:#ffb300}@media (max-width: 900px),(pointer: coarse){.output-panel{min-height:38px;max-height:13vh}.output-text{font-size:clamp(1.5rem,3.5vw,2.6rem);padding:min(1.2rem,2vh) min(1.4rem,2vw);border:min(3px,.3vh) solid #1976d2;background:#fff;resize:none;width:100%;height:100%;min-height:min(6rem,15vh);color:#111;border-radius:min(.7rem,1vh);outline:none;font-weight:600;box-shadow:0 2px 8px #1976d212;-webkit-overflow-scrolling:touch}}.speak-btn{background:#1976d2;color:#fff;font-size:2rem;padding:1.5rem 3rem;border-radius:2rem;border:none;box-shadow:0 2px 8px #1976d226;transition:background .15s;cursor:pointer;margin:.5rem}.speak-btn:hover,.speak-btn:active{background:#1565c0;box-shadow:0 4px 16px #1976d22e}.floating-button{font-size:2.8rem;padding:1.8rem 2.5rem;border-radius:2.5rem;border:none;background-color:#1976d2;color:#fff;cursor:grab;font-weight:700;box-shadow:0 4px 8px #1976d226;z-index:1000;position:fixed;transition:box-shadow .2s ease,transform .1s ease;touch-action:none;width:auto;height:auto;min-width:8rem;min-height:5.5rem;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none}.floating-button:hover{box-shadow:0 6px 12px #00000040}.floating-button:active{cursor:grabbing;transform:scale(.98)}.drag-handle{opacity:.7;margin-right:4px;font-size:.9rem}@media (max-width: 900px),(pointer: coarse){.speak-btn{font-size:3rem;padding:2rem 4rem;min-width:11rem;min-height:6rem;border-radius:2.5rem}}.speak-float{position:absolute;right:2vw;bottom:4vw;z-index:10;background:#1976d2;color:#fff;font-size:3rem;padding:2rem 4rem;border-radius:2.5rem;box-shadow:0 4px 24px #1976d22e;border:none;cursor:pointer}.speak-float:hover,.speak-float:active{background:#1565c0}button{font-size:2rem;padding:1.2rem 2.2rem;border-radius:1rem;min-width:5rem;min-height:3.5rem;margin:.25rem;touch-action:manipulation}@media (max-width: 900px),(pointer: coarse){button{font-size:2.5rem;padding:1.7rem 2.7rem;min-width:6.5rem;min-height:4.2rem;border-radius:1.3rem}}.prediction-bar{display:flex;flex-direction:row;gap:.3rem;margin:.2rem 0 .4rem;justify-content:center;align-items:center;width:100vw;min-height:3.5vh;background:#f3f3fc;overflow-x:auto;scrollbar-width:thin}.prediction-bar::-webkit-scrollbar{height:10px}.prediction-bar::-webkit-scrollbar-thumb{background:#e0e0e0;border-radius:5px}.prediction{flex:1;font-size:clamp(1.1rem,2vw,1.3rem);padding:.4rem .7rem;min-width:2.5rem;min-height:2.2rem;border-radius:.6rem;margin:.13rem;touch-action:manipulation}@media (max-width: 900px),(pointer: coarse){.prediction{font-size:2.5rem;padding:1.7rem 2.2rem;min-width:6.5rem;min-height:4rem;border-radius:1.2rem}}.keyboard{-webkit-user-select:none;user-select:none;flex:1 1 20vh;min-height:16vh;max-height:28vh;width:100vw;background:#fff;display:flex;flex-direction:column;justify-content:flex-end;align-items:stretch;padding-bottom:env(safe-area-inset-bottom,0);position:fixed;bottom:0;left:0;z-index:10;box-shadow:0 -2px 12px #1976d20f;gap:calc(4px * var(--ui-scale-space));padding:calc(8px * var(--ui-scale-space))}.kb-row{display:flex;flex-wrap:nowrap;justify-content:center;align-items:center;gap:calc(.2rem * var(--ui-scale-space));margin-bottom:calc(.18rem * var(--ui-scale-space));width:100%;padding:0 calc(.3rem * var(--ui-scale-space));box-sizing:border-box}.key{font-size:calc(clamp(2rem,5vw,3.5rem) * var(--ui-scale-font));padding:calc(min(1.1rem,2vh) * var(--ui-scale-space)) calc(min(2rem,3vw) * var(--ui-scale-space));min-width:calc(min(72px,10vw) * var(--ui-scale-size));min-height:calc(min(72px,8vh) * var(--ui-scale-size));max-width:calc(min(120px,15vw) * var(--ui-scale-size));max-height:calc(min(120px,12vh) * var(--ui-scale-size));border-radius:calc(1.1rem * var(--ui-scale-space));margin:calc(min(.17rem,.5vh) * var(--ui-scale-space));box-shadow:0 2px 6px #00000021;touch-action:manipulation;transition:background .1s,border .1s;background:#f4f8ff;color:#19344d;border:calc(3px * var(--ui-scale-space)) solid #1976d2;font-weight:900;letter-spacing:.06em;display:flex;align-items:center;justify-content:center;text-align:center}.key:focus{outline:3px solid #1976d2;outline-offset:2px}.key-active{background:#1976d2;color:#fff;border:3px solid #1565c0;box-shadow:0 0 0 4px #bbdefb}.key.wide{flex:0 0 auto;width:60%;min-width:calc(180px * var(--ui-scale-size));max-width:calc(400px * var(--ui-scale-size));font-size:calc(clamp(2rem,5vw,3.5rem) * var(--ui-scale-font));padding:calc(min(1.1rem,2vh) * var(--ui-scale-space)) calc(min(2.2rem,3vw) * var(--ui-scale-space));border-radius:calc(1.1rem * var(--ui-scale-space));margin:0}.key.backspace{flex:0 0 auto;width:15%;min-width:calc(60px * var(--ui-scale-size));max-width:calc(100px * var(--ui-scale-size));font-size:calc(clamp(1.8rem,4vw,3rem) * var(--ui-scale-font));padding:calc(min(1.1rem,2vh) * var(--ui-scale-space)) calc(min(1.2rem,2vw) * var(--ui-scale-space));border-radius:calc(1.1rem * var(--ui-scale-space));margin:0}.key.caps-toggle{flex:0 0 auto;width:10%;min-width:calc(50px * var(--ui-scale-size));max-width:calc(80px * var(--ui-scale-size));font-size:calc(clamp(1.8rem,4vw,3rem) * var(--ui-scale-font));padding:calc(min(1rem,1.5vh) * var(--ui-scale-space)) calc(min(1rem,1.5vw) * var(--ui-scale-space));border-radius:calc(1.1rem * var(--ui-scale-space))}.kb-row:last-child{justify-content:center;padding:0 calc(.5rem * var(--ui-scale-space));gap:calc(.5rem * var(--ui-scale-space))}@media (max-width: 900px),(pointer: coarse){.keyboard{min-height:22vh;max-height:45vh;padding-bottom:env(safe-area-inset-bottom,0)}.kb-row{gap:.7rem;margin-bottom:.4rem}.key{font-size:2.2rem;padding:1.8rem 2.1rem;min-width:12vw;min-height:12vw;border-radius:1.2rem}.key.wide{min-width:30vw;max-width:60vw}}