*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;overscroll-behavior:none}body{background:#8ecae6;color:#1a1a1a;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif}#app{height:100dvh;width:100%;position:relative;display:flex;flex-direction:column;overflow:hidden;background:#8ecae6}#app-header{flex-shrink:0;padding:10px 16px;background:linear-gradient(135deg,#7a3fbf,#9b6bcf);color:#fff;display:flex;align-items:center;justify-content:space-between;border-bottom:3px solid rgba(255,255,255,.2);z-index:5;min-height:64px;gap:10px}.header-left{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.header-right{display:flex;align-items:center;flex-shrink:0}.header-brand{display:flex;align-items:center;gap:12px;min-width:0}.header-icon{font-size:32px;line-height:1;flex-shrink:0}.header-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}.header-title{font-size:24px;font-weight:700;letter-spacing:-.5px}.header-slogan{font-size:13px;font-weight:400;opacity:.9;letter-spacing:.5px}#install-btn{display:none;align-items:center;gap:6px;border:none;border-radius:999px;padding:8px 16px 8px 12px;font-size:13px;font-weight:600;color:#fff;background:#fff3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:all .2s ease;cursor:pointer;white-space:nowrap;flex-shrink:0;border:1px solid rgba(255,255,255,.15)}#install-btn:hover{background:#ffffff4d;transform:scale(1.02)}#install-btn:active{transform:scale(.95)}#install-btn.visible{display:flex}#menu-fab{width:44px;height:44px;border-radius:50%;border:none;background:#fff3;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;padding:0;flex-shrink:0;border:1px solid rgba(255,255,255,.15)}#menu-fab:hover{background:#ffffff4d;transform:scale(1.05)}#menu-fab:active{transform:scale(.92)}#menu-fab svg{width:24px;height:24px}#mic-float{position:fixed;bottom:100px;right:16px;width:60px;height:60px;border-radius:50%;border:none;background:linear-gradient(135deg,#7a3fbf,#9b6bcf);color:#fff;box-shadow:0 4px 24px #7a3fbf80;display:flex;align-items:center;justify-content:center;cursor:grab;touch-action:none;z-index:25;transition:transform .2s ease,box-shadow .2s ease;padding:0;user-select:none;-webkit-user-select:none;border:2px solid rgba(255,255,255,.2)}#mic-float:active{cursor:grabbing}#mic-float:hover{transform:scale(1.05);box-shadow:0 6px 32px #7a3fbf99}#mic-float.recording{background:linear-gradient(135deg,#e53935,#ef5350);animation:pulse-mic 1s infinite;box-shadow:0 4px 28px #e5393599}#mic-float.dragging{opacity:.85;transform:scale(1.15);z-index:100;box-shadow:0 8px 40px #7a3fbfb3}#mic-float svg{width:28px;height:28px;pointer-events:none}@keyframes pulse-mic{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}#stage{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:.5rem;background:#8ecae6;overflow:hidden;transition:all .4s ease;min-height:0}#tutor-container{width:100%;max-width:700px;display:flex;align-items:center;justify-content:center;gap:12px;transition:all .4s ease;height:100%;min-height:0}#tutor-container:not(.board-visible){justify-content:center}#tutor-container:not(.board-visible) #robot-section{flex:0 0 auto;transform:scale(1)}#tutor-container:not(.board-visible) #robot-wrap{width:min(65vw,380px);max-width:420px}#tutor-container:not(.board-visible) #last-thought{font-size:22px;max-width:380px;padding:12px 28px}#tutor-container.board-visible{justify-content:flex-start;max-width:100%;gap:6px;height:100%}#tutor-container.board-visible #robot-section{flex:0 0 auto;transform:scale(.5);transform-origin:center center}#tutor-container.board-visible #robot-wrap{width:min(14vw,80px);max-width:100px}#tutor-container.board-visible #last-thought{font-size:9px;max-width:80px;padding:2px 6px}#robot-section{display:flex;flex-direction:column;align-items:center;justify-content:center;transition:all .4s ease;padding:0 2px}#robot-wrap{transition:all .4s ease;filter:drop-shadow(0 4px 12px rgba(122,63,191,.15))}#robot-wrap svg{width:100%;height:auto;display:block}#last-thought{min-height:1.2em;color:#4a6a7a;text-align:center;margin:6px 0 0;background:#ffffffb3;border-radius:24px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:all .4s ease;font-size:14px;font-weight:500}#board-container{flex:1;min-width:0;max-width:500px;background:#f5f0e8;border-radius:10px;border:3px solid #8B6914;box-shadow:0 4px 16px #00000026;overflow:hidden;display:none;flex-direction:column;opacity:0;transform:translate(20px);transition:all .4s ease;height:100%;min-height:0;max-height:100%}#board-container.visible{display:flex;opacity:1;transform:translate(0)}#board-header{display:flex;justify-content:space-between;align-items:center;padding:4px 10px;background:#2c3e50;color:#fff;flex-shrink:0;min-height:32px}#board-title{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.board-btn{background:#27ae60;color:#fff;border:none;border-radius:6px;padding:4px 14px;font-size:11px;font-weight:600;cursor:pointer;transition:background .3s;flex-shrink:0}.board-btn:hover{background:#2ecc71}.board-btn:active{transform:scale(.95)}#board-content{flex:1;padding:6px;display:flex;flex-direction:column;min-height:0;overflow:hidden}#board-canvas-wrap{flex:1;min-width:0;min-height:0;background:#fcf8f0;border-radius:6px;border:2px solid #ddd;overflow:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;position:relative;scrollbar-width:thin;scrollbar-color:rgba(122,63,191,.35) transparent}#board-canvas-wrap::-webkit-scrollbar{width:8px;height:8px}#board-canvas-wrap::-webkit-scrollbar-thumb{background:#7a3fbf59;border-radius:8px}#board-canvas-wrap::-webkit-scrollbar-track{background:transparent}#board-canvas{display:block}#board-explanation{margin-top:4px;padding:6px 10px;background:#ffffffb3;border-radius:6px;font-size:13px;color:#2c3e50;text-align:center;min-height:30px;flex-shrink:0;overflow-y:auto;max-height:80px;overflow-wrap:break-word;word-break:break-word}#input-bar{display:flex;align-items:center;gap:8px;padding:8px 12px calc(10px + env(safe-area-inset-bottom));border-top:1px solid rgba(200,215,225,.5);background:#ffffffd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);flex-shrink:0}#text-input{flex:1;border:1px solid #d5e4ec;border-radius:24px;padding:10px 18px;font-size:15px;outline:none;background:#fffc;min-height:44px}#text-input:focus{border-color:#7a3fbf;box-shadow:0 0 0 3px #7a3fbf26}#send-btn{border:none;background:#e8edf2;color:#7a3fbf;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s ease}#send-btn:hover{background:#d5dce6;transform:scale(1.05)}#menu-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000040;opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:30}#menu-panel{position:fixed;right:0;top:0;bottom:0;width:min(78vw,300px);background:#fffffffa;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:-4px 0 24px #00000014;transform:translate(100%);transition:transform .25s ease;z-index:31;padding:calc(12px + env(safe-area-inset-top)) 16px 16px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}#app.menu-open #menu-overlay{opacity:1;pointer-events:auto}#app.menu-open #menu-panel{transform:translate(0)}.menu-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.menu-header h2{margin:0;font-size:18px;color:#4a6a7a}.menu-close-btn{background:none;border:none;font-size:20px;color:#8a9aa5;cursor:pointer;padding:0 8px}.menu-close-btn:hover{color:#4a6a7a}.stats{display:flex;gap:6px;font-size:11px;color:#4a6a7a;margin-bottom:6px;flex-wrap:wrap}.stats span{background:#e8f4f899;padding:3px 8px;border-radius:12px}.menu-item{border:1px solid rgba(200,215,225,.4);background:#fff9;border-radius:10px;padding:10px 14px;font-size:14px;text-align:left;color:#1a1a1a;transition:all .2s ease;cursor:pointer}.menu-item:hover{background:#e8f4f880}.menu-item.danger{color:#c0392b;border-color:#c0392b33}.menu-item.danger:hover{background:#c0392b14}.menu-item.close{margin-top:auto;text-align:center;color:#8a9aa5}.file-label{display:block;cursor:pointer}.trial-status{background:#e8f4f899;border-radius:10px;padding:8px 12px;margin-bottom:6px;border:1px solid rgba(200,215,225,.3)}.trial-badge{display:flex;align-items:center;gap:6px;font-size:12px;color:#4a6a7a;margin-bottom:2px}.trial-icon{font-size:14px}.trial-label{font-weight:500}.trial-countdown{display:flex;align-items:baseline;gap:4px;margin-bottom:2px}#trial-days-left{font-size:20px;font-weight:700;color:#7a3fbf}.trial-days-text{font-size:11px;color:#8a9aa5}.trial-unlocked-badge{text-align:center;padding:4px;background:#c8e6d299;border-radius:8px;color:#2e7d32;font-size:12px}.trial-progress-container{margin-top:4px;width:100%}.trial-progress-track{width:100%;height:4px;background:#c8d7e14d;border-radius:4px;overflow:hidden}.trial-progress-bar{height:100%;border-radius:4px;transition:width .5s ease;background:linear-gradient(90deg,#7a3fbf,#b3a3e0)}.buy-btn{background:linear-gradient(135deg,#7a3fbf,#b3a3e0)!important;color:#fff!important;border:none!important;display:flex!important;align-items:center!important;justify-content:space-between!important;font-weight:700!important;padding:10px 14px!important;border-radius:10px!important;margin-bottom:4px!important;transition:transform .2s ease!important}.buy-btn:active{transform:scale(.97)}.buy-price{background:#ffffff40;padding:2px 8px;border-radius:20px;font-size:12px;font-weight:600;display:flex;align-items:center;gap:4px}.buy-price .price-old{text-decoration:line-through;opacity:.7;font-weight:500;font-size:11px}.support-btn{background:linear-gradient(135deg,#e53935,#ef5350)!important;color:#fff!important;border:none!important;display:flex!important;align-items:center!important;justify-content:space-between!important;font-weight:700!important;padding:10px 14px!important;border-radius:10px!important;margin-bottom:4px!important;transition:transform .2s ease!important}.support-btn:hover{transform:scale(1.02)}.support-btn:active{transform:scale(.97)}.support-btn .buy-price{background:#ffffff40;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:600}.trial-section{display:block;padding:4px 0}.trial-section .trial-price{text-align:center;margin-bottom:4px}.trial-section .trial-qr{display:flex;flex-direction:column;align-items:center;gap:10px}.trial-section .trial-qr img{width:min(50vw,160px);height:auto;border:1px solid rgba(200,215,225,.4);border-radius:12px;padding:6px;background:#fff}.trial-section .trial-label{font-size:13px;color:#5a6a7a;text-align:center;margin:4px 0}.trial-section .trial-note{margin:6px 0 0;font-size:12px;color:#5a6a7a;line-height:1.5;background:#e8f4f866;padding:8px 10px;border-radius:8px}.trial-section .price-badge{display:inline-block;background:#ffe082;color:#7a3fbf;font-weight:600;font-size:12px;padding:3px 12px;border-radius:999px;margin-bottom:6px}.trial-section .price-row{display:flex;align-items:baseline;justify-content:center;gap:8px}.trial-section .price-row .price-old{text-decoration:line-through;opacity:.55;color:#8a9aa5;font-size:16px}.trial-section .price-row .price-new{font-size:28px;font-weight:700;color:#7a3fbf}.qr-save-btn{background:#7a3fbf;color:#fff;border:none;border-radius:10px;padding:8px 20px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:8px}.qr-save-btn:hover{background:#6a2fb0;transform:scale(1.02)}.qr-save-btn:active{transform:scale(.95)}#trial-overlay,#confirm-overlay,#ios-install-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:40}#trial-modal,#confirm-modal,#ios-install-modal{position:fixed;left:50%;top:50%;width:min(86vw,340px);max-height:86vh;overflow-y:auto;background:#fffffffa;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:18px;box-shadow:0 12px 40px #0000001f;padding:20px 18px calc(18px + env(safe-area-inset-bottom));transform:translate(-50%,-50%) scale(.94);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;z-index:41;display:flex;flex-direction:column;gap:10px;text-align:center}#app.trial-open #trial-overlay,#app.confirm-open #confirm-overlay,#app.ios-open #ios-install-overlay{opacity:1;pointer-events:auto}#app.trial-open #trial-modal,#app.confirm-open #confirm-modal,#app.ios-open #ios-install-modal{opacity:1;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}#trial-modal h2,#confirm-modal h2,#ios-install-modal h2{margin:0;font-size:18px;color:#4a6a7a}.trial-text{margin:0;font-size:14px;color:#5a6a7a}.trial-contact{margin:0;font-size:13px;color:#5a6a7a;line-height:1.5}.trial-contact a{color:#7a3fbf;font-weight:600;text-decoration:none}.trial-unlock{display:flex;gap:6px;margin-top:4px}.trial-unlock input{flex:1;border:1px solid rgba(200,215,225,.5);border-radius:8px;padding:8px 12px;font-size:14px;outline:none;background:#fffc}.trial-unlock input:focus{border-color:#7a3fbf;box-shadow:0 0 0 3px #7a3fbf1a}.trial-unlock button{border:none;border-radius:8px;padding:8px 16px;font-size:14px;font-weight:600;color:#fff;background:#7a3fbf;transition:all .2s ease}.trial-unlock button:hover{background:#6a2fb0}.unlock-error{margin:-4px 0 0;font-size:12px;color:#c0392b;min-height:1.2em}.confirm-actions{display:flex;gap:10px}.confirm-actions .menu-item{flex:1;text-align:center}.ios-steps{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:10px;font-size:13px;color:#4a5a6a;text-align:left}.ios-steps li{display:flex;align-items:center;gap:8px}.ios-step-icon{flex-shrink:0;width:28px;height:28px;border-radius:8px;background:#e8f4f899;color:#7a3fbf;display:flex;align-items:center;justify-content:center}.ios-note{margin:0;font-size:13px;color:#8a9aa5;text-align:center}@media (max-width: 480px){#app-header{padding:8px 12px;min-height:54px}.header-left{gap:8px}.header-icon{font-size:26px}.header-title{font-size:20px}.header-slogan{font-size:11px}#install-btn{font-size:11px;padding:6px 12px 6px 10px}#install-btn svg{width:16px;height:16px}#menu-fab{width:38px;height:38px}#menu-fab svg{width:20px;height:20px}#mic-float{width:52px;height:52px;bottom:80px;right:12px}#mic-float svg{width:24px;height:24px}#tutor-container:not(.board-visible) #robot-wrap{width:min(75vw,280px);max-width:320px}#tutor-container:not(.board-visible) #last-thought{font-size:18px;max-width:280px;padding:10px 20px}#tutor-container.board-visible{flex-direction:column;align-items:stretch;gap:4px;padding:0}#tutor-container.board-visible #robot-section{flex-direction:row;transform:scale(1);justify-content:center;align-items:center;gap:4px;padding:2px 0}#tutor-container.board-visible #robot-wrap{width:36px;max-width:36px}#tutor-container.board-visible #last-thought{font-size:8px;max-width:100px;padding:2px 6px}#board-container{border-width:2px;border-radius:6px;max-height:70vh;min-height:200px}#board-header{padding:2px 6px;min-height:24px}#board-title{font-size:9px}.board-btn{font-size:9px;padding:2px 8px}#board-content{padding:3px}#board-canvas-wrap{border-radius:3px;min-height:0;flex:1}#board-explanation{font-size:10px;padding:3px 6px;min-height:20px;max-height:50px}#last-thought{font-size:11px}#text-input{font-size:14px;padding:8px 14px;min-height:38px}#send-btn{width:38px;height:38px}#send-btn svg{width:18px;height:18px}#trial-days-left{font-size:16px}.trial-countdown{gap:2px}#input-bar{padding:6px 10px calc(8px + env(safe-area-inset-bottom));gap:6px}#menu-panel{width:min(82vw,260px);padding:calc(10px + env(safe-area-inset-top)) 12px 12px}.menu-header h2{font-size:16px}.stats{font-size:10px;gap:4px}.stats span{padding:2px 6px}.menu-item{padding:8px 12px;font-size:13px}.buy-btn{padding:8px 12px!important}.buy-price{font-size:11px;padding:2px 6px}.buy-price .price-old{font-size:10px}#trial-modal,#confirm-modal,#ios-install-modal{padding:16px 14px calc(14px + env(safe-area-inset-bottom));width:min(90vw,320px)}#trial-modal h2{font-size:16px}.trial-text{font-size:13px}.trial-section .price-row .price-new{font-size:24px}.trial-section .trial-qr img{width:min(60vw,140px)}.qr-save-btn{font-size:12px;padding:6px 16px}.trial-unlock input{font-size:13px;padding:6px 10px}.trial-unlock button{font-size:13px;padding:6px 12px}}@media (max-width: 380px){#app-header{padding:6px 10px;min-height:48px}.header-title{font-size:17px}.header-slogan{font-size:10px}.header-icon{font-size:22px}#install-btn{font-size:9px;padding:4px 8px 4px 6px}#install-btn svg{width:14px;height:14px}#menu-fab{width:34px;height:34px}#menu-fab svg{width:18px;height:18px}#mic-float{width:44px;height:44px;bottom:70px;right:10px}#mic-float svg{width:20px;height:20px}#tutor-container:not(.board-visible) #robot-wrap{width:min(80vw,220px);max-width:260px}#tutor-container:not(.board-visible) #last-thought{font-size:16px;max-width:220px;padding:8px 16px}#tutor-container.board-visible #robot-wrap{width:30px;max-width:30px}#tutor-container.board-visible #last-thought{font-size:7px;max-width:80px}#board-title{font-size:8px}.board-btn{font-size:8px;padding:1px 6px}#board-explanation{font-size:9px;padding:2px 4px;max-height:40px}#board-container{max-height:65vh;min-height:150px}#text-input{font-size:13px;padding:6px 10px;min-height:32px}#send-btn{width:32px;height:32px}#send-btn svg{width:16px;height:16px}.trial-section .trial-qr img{width:min(65vw,120px)}.trial-section .price-row .price-new{font-size:20px}.qr-save-btn{font-size:10px;padding:4px 12px}}@media (min-width: 768px){#app-header{padding:12px 24px;min-height:76px}.header-title{font-size:30px}.header-slogan{font-size:16px}.header-icon{font-size:38px}#install-btn{font-size:15px;padding:10px 20px 10px 16px}#menu-fab{width:50px;height:50px}#menu-fab svg{width:28px;height:28px}#mic-float{width:68px;height:68px}#mic-float svg{width:32px;height:32px}#tutor-container:not(.board-visible) #robot-wrap{width:min(40vw,420px);max-width:480px}#tutor-container:not(.board-visible) #last-thought{font-size:26px;max-width:420px;padding:14px 32px}#tutor-container.board-visible #robot-wrap{width:min(16vw,160px)}#last-thought{font-size:17px}#board-canvas-wrap{min-height:200px}#board-explanation{font-size:15px;padding:8px 14px}#board-container{max-height:70vh}#text-input{font-size:17px;padding:12px 20px;min-height:50px}#send-btn{width:50px;height:50px}#send-btn svg{width:24px;height:24px}#trial-modal{width:min(70vw,420px);padding:24px 22px}.trial-section .trial-qr img{width:min(30vw,200px)}.trial-section .price-row .price-new{font-size:32px}.whatsapp-btn{background:#25d366;color:#fff;border:none;border-radius:10px;padding:8px 20px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:8px;justify-content:center;min-width:140px}.whatsapp-btn:hover{background:#1da851;transform:scale(1.02)}.whatsapp-btn:active{transform:scale(.95)}.whatsapp-btn svg{flex-shrink:0}@media (max-width: 480px){.whatsapp-btn{font-size:12px;padding:6px 16px;min-width:120px}}@media (max-width: 380px){.whatsapp-btn{font-size:10px;padding:4px 12px;min-width:100px}.whatsapp-btn svg{width:16px;height:16px}}}