:root{--color-primary:#208085;--color-primary-hover:#1a6a70;--color-primary-active:#175d63;--color-bg:#fcfcf9;--color-surface:#fff;--color-text:#134252;--color-text-secondary:#626c7c;--color-border:rgba(94,82,64,.2);--color-success:#20a882;--color-focus:rgba(32,128,133,.4);--spacing-xs:4px;--spacing-sm:8px;--spacing-md:12px;--spacing-lg:16px;--spacing-xl:24px;--spacing-2xl:32px;--radius-sm:6px;--radius-md:8px;--shadow-sm:0 1px 3px rgba(0,0,0,.04);--shadow-md:0 4px 6px rgba(0,0,0,.04)}*{box-sizing:border-box}html{font-size:16px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--color-text);background-color:var(--color-bg)}body{margin:0;padding:var(--spacing-lg);line-height:1.5}.container{max-width:600px;margin:0 auto}.form-wrapper{background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);padding:var(--spacing-2xl);box-shadow:var(--shadow-sm)}.form-header{margin-bottom:var(--spacing-2xl);text-align:center}.form-header h1{font-size:28px;font-weight:600;margin:0 0 var(--spacing-md) 0;color:var(--color-text)}.form-header p{margin:0;color:var(--color-text-secondary);font-size:14px}.form-group{margin-bottom:var(--spacing-xl)}.form-label{display:block;font-weight:500;font-size:14px;margin-bottom:var(--spacing-md);color:var(--color-text)}.form-label .required{color:#c02f2f}.form-input{width:100%;padding:var(--spacing-md) var(--spacing-lg);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:14px;color:var(--color-text);background:var(--color-surface);transition:border-color .2s,box-shadow .2s}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-focus)}.radio-group{display:flex;flex-direction:column;gap:var(--spacing-lg)}.radio-option{display:flex;align-items:flex-start;cursor:pointer;padding:var(--spacing-md);border-radius:var(--radius-sm);border:1px solid var(--color-border);transition:all .2s}.radio-option:hover{background:rgba(32,128,133,.03);border-color:rgba(32,128,133,.3)}.radio-option input[type=radio]{margin-top:3px;margin-right:var(--spacing-md);cursor:pointer;accent-color:var(--color-primary);width:20px;height:20px;flex-shrink:0}.radio-option input[type=radio]:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.radio-label{flex:1;cursor:pointer}.radio-label-title{display:block;font-weight:500;color:var(--color-text);margin-bottom:4px}.radio-label-description{display:block;font-size:13px;color:var(--color-text-secondary);line-height:1.4}.conditional-section{max-height:2000px;opacity:1;transition:all .3s ease-in-out;margin-top:var(--spacing-xl);padding-top:var(--spacing-xl);border-top:1px solid var(--color-border)}.conditional-section.hidden{max-height:0;opacity:0;margin:0;padding:0;border:none;overflow:hidden}.file-upload-group{margin-bottom:var(--spacing-xl)}.file-upload{position:relative;display:flex;align-items:center;justify-content:center;min-height:140px;border:2px dashed var(--color-border);border-radius:var(--radius-md);background:rgba(32,128,133,.02);cursor:pointer;transition:all .2s}.file-upload:hover{border-color:var(--color-primary);background:rgba(32,128,133,.05)}.file-upload input[type=file]{position:absolute;opacity:0;width:100%;height:100%;cursor:pointer}.file-upload-content{text-align:center;pointer-events:none;padding:var(--spacing-lg)}.file-upload-icon{font-size:32px;margin-bottom:var(--spacing-sm)}.file-upload-text{font-size:14px;font-weight:500;color:var(--color-text);margin-bottom:4px}.file-upload-hint{font-size:12px;color:var(--color-text-secondary)}.file-name{margin-top:var(--spacing-md);padding:var(--spacing-md);background:rgba(32,128,133,.1);border-radius:var(--radius-sm);font-size:13px;color:var(--color-primary);display:flex;align-items:center;justify-content:space-between}.file-remove{background:none;border:none;color:#c02f2f;cursor:pointer;font-size:14px;padding:0;text-decoration:underline}.file-remove:hover{color:#a01f1f}.optional-badge{display:inline-block;background:rgba(98,108,113,.1);color:var(--color-text-secondary);padding:2px 8px;border-radius:12px;font-size:12px;font-weight:500;margin-left:var(--spacing-sm)}textarea.form-input{resize:vertical;min-height:100px;font-family:inherit}.form-actions{display:flex;gap:var(--spacing-lg);margin-top:var(--spacing-2xl)}.btn{flex:1;padding:var(--spacing-md) var(--spacing-lg);border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-primary:active{background:var(--color-primary-active)}.btn-secondary{background:transparent;color:var(--color-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background:rgba(32,128,133,.05);border-color:var(--color-primary)}.btn:disabled{opacity:.5;cursor:not-allowed}.success-message{display:none;padding:var(--spacing-lg);background:rgba(32,168,130,.1);border-left:4px solid var(--color-success);border-radius:var(--radius-sm);color:var(--color-success);font-size:14px;margin-bottom:var(--spacing-xl)}.success-message.show{display:block}@media (max-width:600px){.form-wrapper{padding:var(--spacing-xl)}.form-header h1{font-size:24px}.form-actions{flex-direction:column}}.cleanse-hide{display:none}.progress-bar-container{margin:1rem 0;text-align:center}.progress-label{font-size:.875rem;color:#666;margin-bottom:.5rem}.progress-bar{width:100%;height:.5rem;background-color:#e5e7eb;border-radius:.25rem;overflow:hidden;margin-bottom:.25rem}.progress-fill{height:100%;background-color:#00b7c0;transition:width .3s ease}.progress-text{font-size:.75rem;color:#666}.file-count{font-size:.875rem;color:#666;margin-top:.25rem;font-style:italic;margin-bottom:var(--spacing-md)}.file-preview-grid{display:grid;grid-template-cols:repeat(auto-fill,minmax(100px,1fr));gap:var(--spacing-md);margin-top:var(--spacing-md)}.file-preview-item{display:flex;flex-direction:column;gap:var(--spacing-xs)}.file-preview-media{position:relative;aspect-ratio:1;border-radius:var(--radius-sm);overflow:hidden;background:#f3f4f6;border:1px solid var(--color-border)}.file-preview-image{width:100%;height:100%;object-fit:cover}.file-preview-video-icon{width:100%;height:100%;font-size:24px}.file-preview-remove,.file-preview-video-icon{display:flex;align-items:center;justify-content:center}.file-preview-remove{position:absolute;top:4px;right:4px;width:20px;height:20px;background:rgba(0,0,0,.5);color:#fff;border:none;border-radius:50%;font-size:10px;cursor:pointer;transition:background .2s}.file-preview-remove:hover{background:rgba(192,47,47,.8)}.file-preview-info{display:flex;flex-direction:column}.file-preview-name{font-size:11px;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}.file-preview-size{font-size:10px;color:var(--color-text-secondary)}.file-preview-horizontal{display:flex;flex-wrap:nowrap;gap:var(--spacing-sm);margin-top:var(--spacing-md);overflow-x:auto;padding-bottom:var(--spacing-xs)}.file-preview-mini{display:flex;flex-direction:column;gap:2px;width:70px;flex:0 0 70px}.file-preview-media-small{position:relative;width:70px;height:70px;border-radius:var(--radius-sm);overflow:hidden;background:#f3f4f6;border:1px solid var(--color-border)}.file-preview-video-icon-small{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:18px}.file-preview-remove-mini{position:absolute;top:2px;right:2px;width:16px;height:16px;background:rgba(0,0,0,.6);color:#fff;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:8px;cursor:pointer;z-index:10}.file-preview-info-mini{width:100%}.file-preview-name-mini{font-size:10px;color:var(--color-text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;width:100%;text-align:center}.upload-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(4px)}.upload-popup{background:#fff;padding:2rem;border-radius:1rem;box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);width:90%;max-width:400px;text-align:center}.upload-spinner{width:48px;height:48px;border:4px solid #f3f3f3;border-top:4px solid var(--color-primary);border-radius:50%;margin:0 auto 1.5rem;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.upload-popup h3{margin:0 0 1rem;color:var(--color-text);font-size:1.25rem}