.preview-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000e6;display:flex;align-items:center;justify-content:center;z-index:var(--z-index-modal);padding:20px;animation:overlayFadeIn .3s ease-out;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);overscroll-behavior:contain;touch-action:none}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}.preview-modal{background:var(--white);border-radius:var(--border-radius-large);width:95%;max-width:1200px;height:90vh;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--box-shadow-dark);animation:modalSlideIn .3s ease-out;position:relative;overflow:hidden}.preview-modal--fullscreen{width:100vw;height:100vh;max-width:100vw;max-height:100vh;border-radius:0}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.preview-modal__header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-bottom:1px solid var(--light-gray);background:var(--white);flex-shrink:0}.preview-modal__title-section{display:flex;flex-direction:column;gap:4px;flex:1;min-width:0}.preview-modal__title{margin:0;font-size:var(--heading5);font-weight:600;color:var(--secondary-color);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.preview-modal__filename{font-size:var(--smallfont);color:var(--dark-gray);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.preview-modal__controls{display:flex;align-items:center;gap:8px;flex-shrink:0}.preview-modal__control-btn,.preview-modal__close-btn{background:none;border:none;padding:8px;border-radius:var(--border-radius);cursor:pointer;transition:all .2s ease;color:var(--dark-gray);display:flex;align-items:center;justify-content:center;min-width:36px;min-height:36px}.preview-modal__control-btn:hover,.preview-modal__close-btn:hover{background-color:var(--bg-gray);color:var(--secondary-color)}.preview-modal__close-btn:hover{background-color:var(--error-color);color:var(--white)}.preview-modal__content{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative;overscroll-behavior:contain;touch-action:auto}.preview-modal__loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--dark-gray)}.preview-modal__spinner{width:40px;height:40px;border:4px solid var(--light-gray);border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:16px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.preview-modal__error{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--error-color);gap:16px}.preview-modal__video-container{flex:1;display:flex;align-items:center;justify-content:center;background:var(--black);overflow:hidden}.preview-modal__video{width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain}.preview-modal__document-container{flex:1;overflow:auto;background:var(--bg-gray);-webkit-overflow-scrolling:touch;scroll-behavior:smooth;overscroll-behavior:contain}.preview-modal__document-viewer{height:100%!important;border:none!important;border-radius:0!important;overflow:auto!important}@media(max-width:768px){.preview-modal-overlay{padding:10px}.preview-modal{width:100%;height:95vh;max-height:95vh}.preview-modal--fullscreen{width:100vw;height:100vh;max-width:100vw;max-height:100vh;border-radius:0}.preview-modal__header{padding:12px 16px}.preview-modal__title{font-size:var(--heading6)}.preview-modal__filename{font-size:var(--extrasmallfont)}.preview-modal__control-btn,.preview-modal__close-btn{min-width:32px;min-height:32px;padding:6px}}@media(max-width:480px){.preview-modal-overlay{padding:5px}.preview-modal{width:100%;height:98vh;max-height:98vh}.preview-modal__header{padding:8px 12px}.preview-modal__title-section{gap:2px}.preview-modal__controls{gap:4px}.preview-modal__control-btn,.preview-modal__close-btn{min-width:28px;min-height:28px;padding:4px}}.preview-modal__content{-webkit-overflow-scrolling:touch;scroll-behavior:smooth;touch-action:auto}.preview-modal__video{touch-action:manipulation}body.modal-open{overflow:hidden!important;position:fixed!important;width:100%!important}.preview-modal__document-container *,.preview-modal__video-container *{overscroll-behavior:contain}.preview-modal__control-btn:focus,.preview-modal__close-btn:focus{outline:2px solid var(--primary-color);outline-offset:2px}@media(prefers-contrast:high){.preview-modal-overlay{background-color:#000000f2}.preview-modal__header{border-bottom:2px solid var(--secondary-color)}}