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var(--color-border);resize:vertical;border-radius:8px;outline:none;width:100%;min-height:100px;padding:10px 14px;font-family:inherit;font-size:15px;line-height:1.6;transition:border-color .2s}.vt-textarea-wrap textarea:focus{border-color:var(--color-theme)}.btn-primary{background:var(--color-theme);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:8px;padding:10px 20px;font-family:inherit;font-size:14px;transition:background .2s}.btn-primary:hover{background:#2d4ad4}.btn-secondary{background:var(--color-muted-bg);color:var(--color-text-regular);border:1px solid var(--color-border);cursor:pointer;white-space:nowrap;border-radius:8px;padding:10px 20px;font-family:inherit;font-size:14px}.btn-secondary:hover{background:var(--color-primary-light);color:var(--color-theme)}.btn-area{gap:10px;margin-bottom:16px;display:flex}.result-box-wrap{align-items:center;gap:10px;margin-bottom:16px;display:flex}.result-box-wrap 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var(--color-border-light);background:#fff;margin-top:40px;padding:24px 16px}.site-footer-inner{text-align:center;max-width:1200px;margin:0 auto}.site-footer p{color:var(--color-text-secondary);font-size:13px;line-height:1.8}.site-footer a{color:var(--color-text-secondary);text-decoration:none}.site-footer a:hover{color:var(--color-theme)}.field-label{color:var(--color-text-primary);margin-bottom:6px;font-size:14px;font-weight:500}.upload-zone{border:2px dashed var(--color-border);text-align:center;cursor:pointer;background:var(--color-muted-bg);border-radius:12px;outline:none;justify-content:center;align-items:center;min-height:120px;margin-bottom:16px;padding:32px 16px;transition:all .2s;display:flex;position:relative}.upload-zone:hover,.upload-zone:focus-visible{border-color:var(--color-theme);background:var(--color-primary-light)}.upload-zone.dragover{border-color:var(--color-theme);background:var(--color-primary-light);box-shadow:0 0 0 3px #3858f626}.upload-zone.has-preview{background:#000;padding:0;overflow:hidden}.upload-placeholder{flex-direction:column;align-items:center;gap:8px;display:flex}.upload-icon{font-size:36px;line-height:1}.upload-text{color:var(--color-text-primary);font-size:15px;font-weight:500}.upload-hint{color:var(--color-text-secondary);font-size:12px}.upload-preview{object-fit:contain;width:100%;max-height:260px;display:block}.upload-overlay{opacity:0;background:#00000080;flex-direction:column;justify-content:center;align-items:center;transition:opacity .2s;display:flex;position:absolute;inset:0}.upload-zone:hover .upload-overlay,.upload-zone:focus-visible .upload-overlay{opacity:1}.upload-overlay-text{color:#fff;text-overflow:ellipsis;white-space:nowrap;max-width:80%;margin-bottom:4px;font-size:14px;font-weight:500;overflow:hidden}.upload-overlay-hint{color:#ffffffb3;font-size:12px}.password-input{border:1px solid var(--color-border);border-radius:8px;outline:none;width:100%;padding:10px 14px;font-family:inherit;font-size:15px;transition:border-color .2s}.password-input:focus{border-color:var(--color-theme)}.error-msg{color:var(--color-danger);background:#ff4d4f14;border-radius:8px;margin-bottom:12px;padding:8px 12px;font-size:14px}.result-image-wrap{text-align:center}.result-image{border:1px solid var(--color-border-light);border-radius:8px;max-width:100%;max-height:300px}@media (min-width:768px){.dialect-grid{grid-template-columns:repeat(6,1fr)}}@media (max-width:767px){.mobile-menu-btn{justify-content:center;align-items:center;display:flex}.header-nav{display:none}.tab-bar{gap:8px;padding:8px}.tab-group-items{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;overflow-x:auto}.tab-btn{flex-shrink:0;padding:7px 12px;font-size:13px}.dialect-grid{grid-template-columns:repeat(4,1fr)}.btn-area{flex-direction:column}.btn-area .btn-primary,.btn-area .btn-secondary{width:100%}.result-box-wrap{flex-direction:column}.btn-copy{text-align:center;width:100%}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}