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8px;flex-shrink:0}.wb-lock-badge{position:absolute;bottom:-4px;right:-4px;background-color:#3b82f6;color:#fff;border-radius:9999px;padding:2px;display:flex;align-items:center;justify-content:center}.wb-mini-lock{width:10px;height:10px}.wb-welcome-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:5;pointer-events:none}.wb-welcome-content{text-align:center}.wb-emoji-hero{font-size:60px;margin-bottom:16px}.wb-welcome-title{font-size:24px;font-weight:700;color:#4b5563;margin-bottom:8px;font-family:Quicksand,sans-serif}.wb-welcome-subtitle{color:#6b7280}.wb-canvas-wrapper{flex:1;min-height:0;width:100%;overflow:auto;border-radius:16px}.wb-canvas{cursor:crosshair;display:block;width:100%;height:100%;touch-action:none}.wb-floating-tool-panel{flex-shrink:0;display:flex;justify-content:center;padding:8px;position:absolute;bottom:env(safe-area-inset-bottom,20px);width:100%;z-index:10;pointer-events:none}.wb-toolbar-card{background-color:#ffffffe6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-radius:16px;padding:8px 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#0000001a;padding:0}.wb-color-picker::-webkit-color-swatch-wrapper{padding:0}.wb-color-picker::-webkit-color-swatch{border:none;border-radius:6px}.wb-size-slider{width:64px}.wb-modal-backdrop{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}.wb-modal-card{background-color:#fff;border-radius:16px;padding:24px;max-width:400px;width:100%;box-shadow:0 25px 50px -12px #00000040}.wb-modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.wb-modal-title{font-size:20px;font-weight:700;color:#1f2937;margin:0}.wb-close-btn{background:none;border:none;font-size:20px;color:#6b7280;cursor:pointer}.wb-modal-text{color:#4b5563;margin-bottom:16px}.wb-modal-actions{display:flex;gap:12px}.wb-secondary-btn{flex:1;padding:8px 16px;border:1px solid #d1d5db;background:#fff;border-radius:8px;color:#374151;cursor:pointer}.wb-primary-btn{flex:1;padding:8px 16px;background-color:#3b82f6;border:none;border-radius:8px;color:#fff;cursor:pointer}.wb-print-preview{background-color:#f3f4f6;border-radius:8px;padding:16px;margin-bottom:24px;text-align:center}.wb-print-preview img{max-width:100%;max-height:40vh;box-shadow:0 4px 6px -1px #0000001a}@media(max-height:720px){.wb-floating-tool-panel{bottom:10px}.wb-overlay-header{top:20px}}.mobile-app{width:100%;min-height:100vh;margin:0;padding:0;overflow-x:hidden}.home-placeholder,.register-placeholder,.learn-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;text-align:center;padding:20px}button{margin-top:20px;padding:10px 20px;cursor:pointer}*{box-sizing:border-box}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:#f5f5f5;color:#333}.app-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;text-align:center}