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var(--space-6);background:var(--bg-primary);border-bottom:1px solid var(--border-subtle);display:flex;justify-content:flex-start;align-items:center}.title-svg{width:auto;height:30px;display:block}.app-title{margin:0;font-size:16px;font-weight:700;background:linear-gradient(90deg,var(--accent-primary) 0%,#ff9500 50%,var(--accent-hover) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.5px}.app-main{flex:1;padding:var(--space-6)}.main-container{max-width:1800px;margin:0 auto;display:grid;grid-template-columns:minmax(300px,1fr) 2fr;gap:var(--space-4);align-items:start}.config-area{display:flex;flex-direction:column;gap:var(--space-3)}.top-toolbar{flex-shrink:0}.editor-section{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column}.action-section{flex-shrink:0;display:flex;flex-direction:column;gap:var(--space-2)}.result-panel{display:flex;flex-direction:column;height:100%}.render-btn{width:100%;padding:var(--space-4) var(--space-6);background:var(--accent-primary);border:none;border-radius:var(--radius-md);color:var(--text-inverted);font-size:15px;font-weight:600;cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;justify-content:center;gap:var(--space-2)}.render-btn:hover:not(:disabled){background:var(--accent-hover)}.render-btn:active:not(:disabled){background:var(--accent-active)}.render-btn:disabled{opacity:.5;cursor:not-allowed}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;min-height:0;background:var(--bg-tertiary);border-radius:var(--radius-lg);border:1px dashed var(--border-subtle)}.empty-title{font-size:18px;font-weight:600;color:var(--text-secondary);margin-bottom:var(--space-2)}.empty-text{font-size:14px;color:var(--text-tertiary)}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1024px){.main-container{grid-template-columns:1fr;display:flex;flex-direction:column}.result-panel{order:-1;margin-bottom:var(--space-4)}.config-area{order:0}.empty-state{min-height:0;padding:var(--space-6)}.empty-title{font-size:16px}.empty-text{font-size:13px}}@media(max-width:768px){.app-header{padding:var(--space-1) var(--space-4)}.title-svg{height:26px}.app-title{font-size:14px}.app-main{padding:var(--space-2)}.main-container{gap:var(--space-2)}.result-panel{margin-bottom:var(--space-2)}.empty-state{min-height:0;padding:var(--space-3)}.empty-title{font-size:15px;margin-bottom:var(--space-1)}.empty-text{font-size:12px}}.app-footer{border-top:1px solid var(--border-subtle);padding:var(--space-4) var(--space-6);background:var(--bg-secondary)}.footer-content{max-width:1800px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:12px;font-size:13px;color:var(--text-tertiary);text-align:center}.author-link{color:var(--accent-primary);cursor:pointer;font-weight:500;transition:color var(--transition-fast);position:relative;display:inline-block}.author-link:hover{color:var(--accent-hover)}.author-link:active{color:var(--accent-active)}.qrcode-modal{position:fixed;inset:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:9999;padding:var(--space-6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.qrcode-content{max-width:90vw;max-height:90vh;display:flex;align-items:center;justify-content:center}.qrcode-image{max-width:100%;max-height:85vh;border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);object-fit:contain}.fade-enter-active,.fade-leave-active{transition:opacity var(--transition-base)}.fade-enter-from,.fade-leave-to{opacity:0}