.navbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:#f8f9fa;border-bottom:1px solid #eaeaea}.nav-brand{display:flex;align-items:center}.nav-title{font-size:1.25rem;font-weight:600;color:#333}.auth-buttons{display:flex;gap:1rem}.sign-in-button,.sign-out-button{padding:.5rem 1rem;background:#0078d4;color:#fff;border:none;border-radius:4px;font-weight:500;cursor:pointer;transition:background .2s}.sign-in-button:hover,.sign-out-button:hover{background:#005a9e}.sign-out-button{background:#d83b01}.sign-out-button:hover{background:#a52c01}.upload-container{max-width:800px;margin:2rem auto;padding:0 1rem}.upload-card{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;padding:2rem}.upload-card h1{margin:0 0 .5rem;color:#333;font-size:1.75rem}.upload-description{color:#666;margin-bottom:2rem;line-height:1.5}.upload-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:600;color:#333;font-size:.95rem}.required:after{content:" *";color:#d83b01}.optional-label{font-weight:400;color:#666;font-size:.85rem;margin-left:.5rem}.form-input,.form-select,.form-textarea{padding:.75rem;border:1px solid #d1d1d1;border-radius:4px;font-size:1rem;font-family:inherit;transition:border-color .2s,box-shadow .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:#0078d4;box-shadow:0 0 0 3px #0078d41a}.form-input:disabled,.form-select:disabled,.form-textarea:disabled{background-color:#f3f3f3;cursor:not-allowed}.form-textarea{resize:vertical;min-height:100px}.file-input{padding:.5rem;border:2px dashed #d1d1d1;border-radius:4px;cursor:pointer;transition:border-color .2s}.file-input:hover{border-color:#0078d4}.file-list{display:flex;flex-direction:column;gap:.5rem;margin-top:.5rem}.file-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.25rem}.file-count{font-size:.9rem;color:#666;margin:0;font-weight:500}.clear-all-btn{background:transparent;color:#d83b01;border:1px solid #d83b01;border-radius:4px;padding:.25rem .75rem;font-size:.85rem;font-weight:500;cursor:pointer;transition:background .2s,color .2s}.clear-all-btn:hover:not(:disabled){background:#d83b01;color:#fff}.clear-all-btn:disabled{border-color:#ccc;color:#ccc;cursor:not-allowed}.file-item{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem;background:#f8f9fa;border-radius:4px;border:1px solid #e1e1e1}.file-info{display:flex;align-items:center;gap:.5rem;padding:.75rem;background:#f8f9fa;border-radius:4px;font-size:.9rem}.file-name{color:#333;font-weight:500}.file-size{color:#666;font-size:.85rem}.remove-file-btn{background:#f44336;color:#fff;border:none;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1rem;line-height:1;padding:0;flex-shrink:0;transition:background .2s,transform .1s}.remove-file-btn:hover:not(:disabled){background:#d32f2f;transform:scale(1.1)}.remove-file-btn:disabled{background:#ccc;cursor:not-allowed}.field-help{font-size:.85rem;color:#666;line-height:1.4;font-style:italic}.alert{padding:1rem;border-radius:4px;font-weight:500;display:flex;align-items:center;gap:.5rem}.alert-error{background:#fef0ef;border:1px solid #ffc7c7;color:#a52c01}.alert-success{background:#f0f7f0;border:1px solid #c7e7c7;color:#107c10}.upload-results{padding:1rem;background:#f8f9fa;border-radius:4px;border:1px solid #e1e1e1}.results-title{margin:0 0 .75rem;font-size:1rem;font-weight:600;color:#333}.results-list{display:flex;flex-direction:column;gap:.5rem}.result-item{display:flex;align-items:flex-start;gap:.75rem;padding:.75rem;border-radius:4px;border:1px solid}.result-success{background:#f0f7f0;border-color:#c7e7c7}.result-error{background:#fef0ef;border-color:#ffc7c7}.result-icon{font-size:1.1rem;font-weight:700;flex-shrink:0;width:20px;text-align:center}.result-success .result-icon{color:#107c10}.result-error .result-icon{color:#a52c01}.result-details{display:flex;flex-direction:column;gap:.25rem;flex:1;min-width:0}.result-filename{font-weight:500;color:#333;word-break:break-word}.result-error-msg{font-size:.85rem;color:#a52c01;font-style:italic;word-break:break-word}.form-actions{display:flex;justify-content:flex-end;margin-top:1rem}.submit-button{padding:.875rem 2rem;background:#0078d4;color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s,transform .1s;min-width:160px}.submit-button:hover:not(:disabled){background:#005a9e;transform:translateY(-1px)}.submit-button:active:not(:disabled){transform:translateY(0)}.submit-button:disabled{background:#a0a0a0;cursor:not-allowed;opacity:.6}.auth-required{text-align:center;padding:3rem 2rem}.auth-required h2{color:#333;margin-bottom:1rem}.auth-required p{color:#666;font-size:1.1rem}@media (max-width: 768px){.upload-card{padding:1.5rem}.upload-card h1{font-size:1.5rem}.submit-button{width:100%}}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background:#fff;color:#222}main{padding:2rem}
