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h3{font-size:16px;font-weight:600;color:#1a1a2e;margin-bottom:20px}.progress-track{width:100%;height:6px;background:#e8eaed;border-radius:3px;overflow:hidden;margin-bottom:12px}.progress-bar{width:0%;height:100%;background:#2563eb;border-radius:3px;transition:width .35s ease}.progress-text{font-size:13px;color:#8e8ea0}@media(max-width:700px){.app-header{padding:0 12px;height:44px}.app-header-logo{font-size:14px;gap:6px}.app-header-logo span{font-size:14px}.app-header-info{font-size:11px}.lang-switcher{padding:3px 8px;font-size:11px}}@media(prefers-reduced-motion:reduce){.save-dialog{animation:none}.progress-bar{transition:none}}[aria-label="Image format"] label:has(input[value=json]){display:none!important}