.app-container{flex-direction:column;height:100vh;display:flex;overflow:hidden}.message-panel{box-sizing:border-box;background:#fff5f7;border-right:2px solid #e0e0e0;width:260px;height:100%;padding:12px;position:absolute;top:0;left:0}.message-input{border:1px solid #ccc;border-radius:8px;width:100%;height:100%;padding:10px;font-size:18px}.heart-area{flex:1;justify-content:center;align-items:center;display:flex}.heart-container{width:360px;height:360px;position:relative}.workspace{background:#f7f7f7;border-left:2px solid #e0e0e0;width:260px;height:100%;position:absolute;top:0;right:0}.flower-gallery{background:#fff;border-top:2px solid #e0e0e0;width:100%;height:120px}.heart-thumbnails{background:#fafafa;border-top:2px solid #e0e0e0;width:100%;height:80px}.bottom-toolbar{color:#fff;background:#222;justify-content:space-around;align-items:center;width:100%;height:60px;display:flex;position:fixed;bottom:0;left:0}.toolbar-btn{color:#fff;background:#444;border:none;border-radius:6px;padding:10px 16px;font-size:16px}.edit-mode-on{color:#fff!important;background:#1e90ff!important}html,body{background-color:#fff;border:none;outline:none;margin:0;padding:0;font-family:Arial,Helvetica,sans-serif}.app-container{flex-direction:column;align-items:stretch;width:100%;display:flex}.app-title{color:#5a0000;z-index:10;background:0 0;justify-content:center;align-items:center;gap:16px;width:100%;height:80px;font-size:40px;font-weight:300;display:flex}.title-icon{object-fit:contain;filter:drop-shadow(0 0 10px #78000073);width:55px;height:55px}.main-content{justify-content:center;align-items:flex-start;gap:40px;width:100%;max-width:1200px;min-height:auto;margin-top:30px;margin-left:auto;margin-right:auto;display:flex}.instructions-panel{z-index:20;background:#fff;border:1px solid #ccc;border-radius:8px;padding:16px;position:relative;box-shadow:0 0 12px #0000001f}.premium-instructions-panel .instructions-content{max-height:240px;padding-right:6px;overflow-y:auto}.message-panel{z-index:20;background:#fff;border:1px solid #ccc;border-radius:8px;padding:16px;position:relative;box-shadow:0 0 12px #0000001f}.message-input{box-sizing:border-box;resize:vertical;width:100%;min-height:100px;padding:10px;font-size:16px}.saved-designs-panel{box-sizing:border-box;background:#fff;border:1px solid #ccc;border-radius:8px;width:260px;padding:10px;overflow:hidden;box-shadow:0 0 12px #0000001f;z-index:99999!important;position:fixed!important;top:120px!important;left:auto!important;right:20px!important}.saved-designs-list{height:145px;padding-right:6px;overflow-y:auto}.saved-designs-panel h3{text-align:center;margin-top:0;margin-bottom:7px;font-size:17px}.saved-design-item{border-bottom:1px solid #ddd;padding:5px 0}.saved-design-name{margin-bottom:3px;font-size:14px;font-weight:700}.saved-design-date{color:#666;margin-bottom:7px;font-size:11px}.saved-design-actions{gap:8px;display:flex}.saved-design-actions .toolbar-btn{padding:5px 8px;font-size:12px}.saved-designs-close-btn{width:100%;margin-top:6px;padding:4px 8px;font-size:11px}.heart-section{justify-content:center;width:100%;margin-top:40px;margin-bottom:30px;display:flex}.heart-box{object-fit:contain;z-index:1;pointer-events:none;width:100%;height:100%;display:block;position:absolute;top:0;left:0}.heart-container{background:50%/contain no-repeat;outline:none;position:relative;overflow:visible}.heart-container,.heart-container *{-webkit-user-select:none;user-select:none}.heart-container:focus{outline:none}.heart-container::-moz-focus-inner{border:0}.heart-container:-moz-focusring{outline:none!important}.heart-container{-moz-user-focus:ignore}:focus{outline:none!important}.heart-container.small{width:420px;height:315px}.heart-container.medium{width:520px;height:390px}.heart-container.large{width:650px;height:490px}.flower-gallery{flex-wrap:wrap;justify-content:center;gap:12px;width:100%;margin-top:0;margin-bottom:80px;padding-bottom:20px;display:flex}.flower-wrapper{z-index:10;pointer-events:auto;cursor:grab;width:70px;height:70px;position:absolute}.flower-wrapper.selected{outline-offset:-4px;cursor:pointer;border-radius:50%;outline:2px solid #8b0000}.flower-img{object-fit:contain;-webkit-user-select:none;user-select:none;pointer-events:none;width:100%;height:100%}.flower-thumb{object-fit:contain;cursor:pointer;border:2px solid #0000;border-radius:8px;width:70px;height:70px;padding:4px;transition:border-color .2s}.flower-thumb.selected{background-color:#eef6ff;border-color:#1e90ff}.bottom-toolbar{justify-content:center;gap:18px;width:100%;margin-top:30px;margin-bottom:30px;display:flex}.toolbar-btn{color:#fff;cursor:pointer;background:#444;border:none;border-radius:4px;padding:8px 14px;font-size:14px}.active-toolbar-btn{color:#fff;background:#1e90ff}.toolbar-btn.persistent-active-btn{color:#fff;background:#444;border:2px solid #8b0000}.edit-btn.edit-mode-on{color:#fff;background:#1e90ff}.resize-handle,.rotate-handle{z-index:10;background:#fff;border:2px solid #000;border-radius:50%;width:10px;height:10px;position:absolute}.resize-handle{bottom:-10px;right:-10px}.rotate-handle{top:-10px;right:-10px}.left-column{opacity:0;pointer-events:none;width:260px;position:fixed;top:160px;left:20px}.left-column-visible{opacity:1;pointer-events:auto}.workspace{opacity:0;pointer-events:none;width:220px;position:fixed;top:400px;right:280px;box-shadow:none!important;background:0 0!important;border:none!important}.workspace-visible{opacity:1;pointer-events:auto}.save-dialog-overlay{background:#00000059;z-index:99999!important;justify-content:center!important;align-items:center!important;width:100vw!important;height:100vh!important;display:flex!important;position:fixed!important;inset:0!important}.save-dialog{text-align:center;background:#fff;border-radius:10px;width:320px;padding:24px;box-shadow:0 4px 20px #00000040}.save-dialog h3{margin-top:0}.save-dialog input{box-sizing:border-box;width:100%;margin:12px 0 18px;padding:10px;font-size:16px}.save-dialog-buttons{justify-content:center;gap:10px;display:flex}.saved-designs-list{max-height:300px;padding-right:6px;overflow-y:auto}.share-dialog-overlay{background:#00000059;z-index:99999!important;justify-content:center!important;align-items:center!important;width:100vw!important;height:100vh!important;display:flex!important;position:fixed!important;inset:0!important}.share-dialog{text-align:center;background:#fff;border-radius:10px;width:420px;max-width:90vw;max-height:85vh;padding:20px;overflow-y:auto;box-shadow:0 4px 20px #00000040}.share-preview{object-fit:contain;width:100%;height:auto;max-height:60vh;margin:12px 0 18px;display:block}.share-dialog-buttons{justify-content:center;gap:10px;display:flex}