.header-placeholder[data-v-2350516a]{flex:1}.header-actions[data-v-2350516a]{flex:1;display:flex;justify-content:flex-end}select.form-input[data-v-f41b6a36]{-webkit-appearance:auto;-moz-appearance:auto;appearance:auto;background-color:#fff}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif;background-color:#f5f7fa}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{background-color:#1f2933;color:#fff;padding:12px 24px;display:flex;align-items:center;justify-content:space-between}.app-header h1{margin:0;font-size:20px;font-weight:600;text-align:center;flex:0 0 auto}.app-container{display:flex;flex:1}.app-sidebar{width:240px;background-color:#f8fafc;border-right:1px solid #e2e8f0;padding:20px 0}.sidebar-nav{display:flex;flex-direction:column}.nav-item{padding:12px 24px;text-decoration:none;color:#475569;font-size:14px;transition:all .2s}.nav-item:hover{background-color:#f1f5f9;color:#2563eb}.nav-item.active{background-color:#eff6ff;color:#2563eb;font-weight:600;border-right:3px solid #2563eb}.app-main{flex:1;display:flex;justify-content:center;align-items:flex-start;padding:40px 16px;background-color:#f1f5f9}.card{background-color:#fff;border-radius:8px;box-shadow:0 2px 8px #0f172a14;padding:24px;width:100%;max-width:640px}.card-title{font-size:18px;font-weight:600;margin-bottom:16px}.form-item{margin-bottom:16px}.form-item label{display:block;font-size:14px;margin-bottom:6px}.form-input,.form-file{width:100%;padding:8px 10px;font-size:14px;border-radius:4px;border:1px solid #d4d7dd}.form-input:focus,.form-file:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 1px #3b82f64d}.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 18px;border-radius:4px;border:none;font-size:14px;cursor:pointer}.btn-primary{background-color:#2563eb;color:#fff}.btn-primary:disabled{background-color:#9ca3af;cursor:not-allowed}.text-error{color:#dc2626;font-size:13px}.text-success{color:#16a34a;font-size:13px}.result-block{margin-top:16px;padding-top:12px;border-top:1px solid #e5e7eb;font-size:14px}.result-list{margin:8px 0 0;padding-left:18px;font-size:13px;max-height:220px;overflow-y:auto}.progress-container{margin:20px 0}.progress-bar{width:100%;height:12px;background-color:#e2e8f0;border-radius:6px;overflow:hidden}.progress-inner{height:100%;background-color:#2563eb;transition:width .3s ease}.progress-info{display:flex;justify-content:space-between;margin-top:8px;font-size:13px;color:#475569}