body{margin:0;padding:0;font-family:var(--font-sans);background:var(--page-bg-fallback);color:var(--text)}.tool-layout{padding-bottom:28px}.header{position:relative;border-bottom:1px solid var(--border-subtle);padding-left:32px}.header-title{display:flex;align-items:center;justify-content:center}.header p{color:var(--text-muted);font-size:1.1rem;text-align:center;margin-top:0}.logo{width:36px;height:36px;margin-right:20px}.title{font-size:1.7rem;font-weight:700;padding-bottom:18px;text-align:center;margin-bottom:0}.lang-switcher-legacy{position:absolute;top:24px;right:32px;display:none}#langSwitcherOriginal{padding:4px 12px;font-size:.95rem;border-radius:var(--radius-md)}.toolbar{display:flex;align-items:center;justify-content:center;padding:20px 32px 16px;background:var(--surface);border-bottom:1px solid var(--border-subtle);gap:24px}.toolbar-group{display:flex;align-items:center;gap:18px}.toolbar label{font-size:1rem;color:var(--text);margin-right:4px;display:flex;align-items:center;gap:4px}.toolbar input[type=number]{width:80px;padding:6px 10px;border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-size:1rem;background:var(--surface-soft);transition:border-color .2s}.toolbar input[type=number]:focus{border-color:var(--color-primary);outline:0;background:var(--surface)}.toolbar input[type=color]{width:36px;height:36px;padding:0;border:none;vertical-align:middle;border-radius:var(--radius-md);overflow:hidden;background:0 0}#previewList{display:flex;gap:8px;padding:12px 16px;background:var(--surface);min-height:60px}.preview-thumb{width:48px;height:48px;object-fit:cover;border:2px solid var(--border-subtle);border-radius:var(--radius-md);cursor:grab}.preview-thumb.selected{border-color:var(--color-primary)}.preview-thumb__remove{position:absolute;top:-7px;right:-7px;background:#f44;color:#fff;border-radius:50%;width:18px;height:18px;line-height:18px;text-align:center;font-size:14px;cursor:pointer;z-index:2;box-shadow:0 1px 4px rgba(0,0,0,.12);border:2px solid #fff;user-select:none;pointer-events:auto}.drag-reorder-hint{padding:6px 12px;font-size:.75rem;color:var(--text-muted);background:var(--surface);border-bottom:1px solid var(--border-subtle)}.canvas-box{box-sizing:border-box;width:100%;max-width:100%;overflow:auto;padding:30px}.canvas-container{width:100%;display:flex;justify-content:flex-start;align-items:flex-start}#mainCanvas{display:block;background:#fff;border:2px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-card);touch-action:none}.btn{padding:8px 28px;border:1px solid transparent;border-radius:var(--radius-md);font-size:1.08rem;font-weight:500;cursor:pointer;transition:background .18s,box-shadow .18s;box-shadow:0 1px 4px rgba(102,126,234,.15)}.btn-upload{background:var(--surface-soft);color:var(--color-primary);border-color:var(--border-subtle)}.btn-upload:hover{background:var(--color-primary-soft)}.btn-export{background:var(--color-primary);color:#fff;margin-left:12px}.btn-export:hover{background:var(--color-primary-hover)}.page-section{max-width:1200px;margin:24px auto;padding:20px;background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border-subtle);box-shadow:var(--shadow-card)}.page-section__title{margin:0 0 12px;font-size:1.1rem}.page-section__body{margin:0;font-size:.95rem;color:var(--text-muted);line-height:1.8}.page-section__list{margin:0;padding-left:20px;font-size:.95rem;color:var(--text-muted);line-height:1.8}.page-section__faq{margin:0;font-size:.95rem}.page-section__faq dt{font-weight:600;color:var(--text);margin-top:12px}.page-section__faq dd{margin:4px 0 0;color:var(--text-muted);line-height:1.5}@media (max-width:768px){.tool-layout{padding:0 12px 20px}.header{padding-left:16px;padding-right:16px}.header-title{flex-direction:column;gap:12px}.title{font-size:1.4rem;padding-bottom:12px}.toolbar{flex-direction:column;gap:16px;padding:16px}.toolbar-group{flex-wrap:wrap;gap:12px;justify-content:center}.toolbar label{font-size:.9rem;flex-direction:column;align-items:center;gap:4px}.toolbar input[type=number]{width:70px;padding:8px;font-size:.9rem}.btn{padding:10px 16px;font-size:.9rem;min-height:44px}#previewList{padding:8px;gap:6px;overflow-x:auto;flex-wrap:nowrap}.preview-thumb{width:40px;height:40px;flex-shrink:0}#mainCanvas{max-width:100%;height:auto}.canvas-box{padding:10px 16px}.canvas-container{padding:0 16px}}@media (max-width:480px){.header{padding-left:12px;padding-right:12px}.title{font-size:1.2rem}.toolbar{padding:12px}.toolbar-group{gap:8px}.toolbar input[type=number]{width:60px;padding:6px;font-size:.8rem}.btn{padding:8px 12px;font-size:.8rem}#previewList{padding:6px;gap:4px}.preview-thumb{width:36px;height:36px}.canvas-box{padding:8px}.canvas-container{padding:0 8px}}@media (hover:none) and (pointer:coarse){.btn{min-height:48px;min-width:48px}.preview-thumb{min-width:44px;min-height:44px}.toolbar input[type=number]{min-height:44px}}