.txqr-wrapper{--bg-main:#f8f9fa;--bg-panel:#ffffff;--bg-alt:#f1f3f5;--text-main:#212529;--text-muted:#6c757d;--primary:#2563eb;--primary-hover:#1d4ed8;--border:#dee2e6;--shadow:0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);background:var(--bg-main);color:var(--text-main);font-family:system-ui,-apple-system,sans-serif;max-width:950px;margin:0 auto;padding:25px;border-radius:16px;box-shadow:var(--shadow);border:1px solid var(--border)}.txqr-wrapper *{box-sizing:border-box}.txqr-header{text-align:center;margin-bottom:25px;border-bottom:2px solid var(--border);padding-bottom:15px}.txqr-header h2{color:var(--primary);margin:0 0 5px 0;font-weight:900;text-transform:uppercase}.txqr-header p{color:var(--text-muted);margin:0;font-size:.95rem;font-weight:500}.txqr-controls{display:flex;gap:10px;margin-bottom:20px}.txqr-btn{flex:1;padding:14px;background:var(--bg-panel);border:2px solid var(--border);color:var(--text-muted);font-weight:800;font-family:inherit;font-size:1rem;cursor:pointer;border-radius:8px;transition:0.2s}.txqr-btn.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 4px 14px rgb(37 99 235 / .3)}.txqr-main-layout{display:flex;flex-direction:column;gap:20px}@media (min-width:768px){.txqr-main-layout{flex-direction:row}}.txqr-workspace{flex:1;background:var(--bg-panel);border-radius:12px;padding:20px;border:1px solid var(--border);box-shadow:var(--shadow)}.txqr-view{display:none;flex-direction:column;align-items:center;justify-content:center;height:100%}.txqr-view.active{display:flex}.txqr-overclock-panel{width:100%;background:var(--bg-alt);border:1px solid var(--border);border-radius:8px;padding:15px;margin-bottom:15px}.txqr-slider-group{display:flex;flex-direction:column;margin-bottom:10px}.txqr-slider-group label{font-weight:700;font-size:.9rem;margin-bottom:8px;color:var(--text-main)}.txqr-slider-group input{width:100%;cursor:pointer;accent-color:var(--primary)}.txqr-text-primary{color:var(--primary);font-weight:900;font-size:1.05rem}.txqr-hint-text{font-size:.8rem;color:var(--text-muted);margin:10px 0 0 0;font-style:italic}.txqr-upload-box{width:100%;padding:25px 20px;background:var(--bg-alt);border:2px dashed #adb5bd;text-align:center;border-radius:8px;cursor:pointer;margin-bottom:15px;display:flex;flex-direction:column;align-items:center;transition:0.2s}.txqr-upload-box:hover{border-color:var(--primary);background:#eff6ff}#txqr-filename{font-weight:800;color:var(--primary);margin-top:5px;word-break:break-all}.txqr-qr-container{width:100%;display:flex;justify-content:center;position:relative;padding:10px;background:#fff;border-radius:8px;border:1px solid var(--border)}#txqr-canvas-sender{display:block;width:100%;max-width:350px;height:auto;aspect-ratio:1/1}.txqr-overlay-status{position:absolute;top:0;left:0;width:100%;height:100%;background:rgb(255 255 255 / .9);display:flex;align-items:center;justify-content:center;color:var(--primary);font-weight:900;font-size:1.2rem;border-radius:8px}.txqr-btn-action{background:var(--primary);color:#fff;border:none;padding:16px 30px;font-weight:900;font-family:inherit;font-size:1.05rem;border-radius:8px;cursor:pointer;margin-bottom:10px;transition:0.2s;box-shadow:var(--shadow)}.txqr-btn-action:active{background:var(--primary-hover);transform:translateY(2px)}.txqr-engine-status{margin-bottom:15px;font-size:.85rem;font-weight:600}.txqr-video-container{position:relative;width:100%;max-width:350px;border-radius:12px;overflow:hidden;background:#000;border:2px solid var(--border)}#txqr-video{width:100%;height:auto;display:block}.txqr-scanner-frame{position:absolute;top:15%;left:15%;width:70%;height:70%;border:3px solid rgb(37 99 235 / .5);box-shadow:0 0 0 9999px rgb(0 0 0 / .5);pointer-events:none;border-radius:8px}.txqr-scanner-frame::after{content:"";position:absolute;top:50%;left:0;width:100%;height:3px;background:rgb(37 99 235 / .9);box-shadow:0 0 10px var(--primary);animation:scan 2s infinite linear}@keyframes scan{0%{top:0}100%{top:100%}}.txqr-stats-panel{flex:1;background:var(--bg-panel);border-radius:12px;padding:20px;border:1px solid var(--border);display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow)}.txqr-stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 15px}.txqr-stat-item{display:flex;flex-direction:column;gap:5px}.txqr-stat-label{font-size:.75rem;color:var(--text-muted);font-weight:800;letter-spacing:.5px}.txqr-stat-val{font-size:1.25rem;color:var(--text-main);font-weight:900}.val-primary{color:var(--primary)}.txqr-progress-bar{width:100%;height:12px;background:var(--bg-alt);margin-top:25px;border-radius:50px;overflow:hidden;border:1px solid var(--border);box-shadow:inset 0 1px 2px rgb(0 0 0 / .05)}.txqr-progress-fill{width:0%;height:100%;background:var(--primary);transition:width 0.1s linear}