body{margin:0;font-family:sans-serif;--highlight-color: #1C77FF;line-height:1.45;padding-bottom:7rem}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);border:0}.hidden{display:none!important}#file-input{display:none}#file-area{display:flex;flex-direction:column;justify-content:center;width:100%;height:30vh;background-color:var(--highlight-color);color:#fff;text-align:center;cursor:pointer;transition:background-color .18s ease,box-shadow .18s ease}#file-area h2,#file-area p{margin:5px}#file-area.is-dragover{background-color:#0f63de;box-shadow:inset 0 0 0 4px #ffffffa6,0 10px 25px #1c77ff59}#side-panel{position:absolute;top:0;right:0;width:20em;height:30vh;padding:2em;box-sizing:border-box;pointer-events:none}#side-panel button{font-size:1rem;width:100%;padding:10px 20px;border:0;border-radius:10px;background-color:#fff;color:var(--highlight-color);font-weight:700;cursor:pointer;box-shadow:0 5px #a9a9a966;pointer-events:all}#side-panel button:active{transform:translateY(5px);box-shadow:0 0}.site-nav{display:flex;gap:.75rem;justify-content:center;align-items:center;flex-wrap:wrap;padding:.8rem 1rem;background:#f2f6ff;border-bottom:1px solid #d9e5ff}.site-nav a{color:#0c4fbf;text-decoration:none;font-weight:600}.site-nav a:hover{text-decoration:underline}#format-containers{display:flex}.format-container{display:flex;flex-flow:column nowrap;align-items:center;width:50vw;min-height:70vh;padding:.8em 7em}.format-container h2{text-align:center;margin-bottom:20px}#from-container{background-color:#d3d3d3}#to-container{background-color:#b8b8b8}.search{text-align:center;margin-bottom:30px;padding:10px 20px;border:0;border-radius:5px;outline:none;box-shadow:0 5px #a9a9a9;position:relative}.search.search-loading{padding-right:40px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cstyle%3E.spinner{animation:spin 0.8s linear infinite;}@keyframes spin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}%3C/style%3E%3Ccircle class='spinner' cx='8' cy='8' r='6' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}.format-list{display:flex;flex-flow:column nowrap;width:100%;align-items:center;background-color:#fff;border-radius:10px;padding:30px;margin-bottom:5vw}.virtual-list-scroll{width:100%;height:100%}.virtual-list-content{width:100%;display:flex;flex-direction:column;align-items:center}.format-list button{width:80%;margin:5px 0;padding:10px 12px;color:#000;background-color:#d3d3d3;border:0;border-radius:10px;font-family:sans-serif;word-break:break-word;cursor:pointer;text-align:left;transition:background-color .15s ease,color .15s ease,transform .1s ease;will-change:transform}.format-list>button{position:relative}.format-list button:hover{transform:translateY(-1px)}.format-label-primary{display:block;font-weight:700;letter-spacing:.02em}.format-label-secondary{display:block;font-size:.9rem}.format-label-mime{display:block;font-size:.8rem;opacity:.8}button.selected{background-color:var(--highlight-color);color:#fff;font-weight:700}#convert-cta{position:fixed;left:50%;bottom:3%;transform:translate(-50%);display:flex;flex-direction:column;gap:.35rem;align-items:center;z-index:20}#convert-button{font-size:1.5rem;padding:11px 28px;border:0;border-radius:12px;background:linear-gradient(135deg,#1c77ff,#0d53c2);color:#fff;cursor:pointer;font-weight:700;letter-spacing:.02em;box-shadow:0 12px 26px #0c4fbf59;transition:transform .12s ease,box-shadow .15s ease,filter .15s ease}#convert-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 14px 28px #0c4fbf66}#convert-button:active:not(:disabled){transform:translateY(1px);box-shadow:0 8px 18px #0c4fbf59}#convert-helper{margin:0;font-size:.85rem;color:#123e88;text-align:center;background:#fffffff2;padding:.3rem .6rem;border-radius:.5rem;box-shadow:0 2px 8px #0000001f;max-width:min(90vw,30rem)}.seo-content{max-width:980px;margin:0 auto;padding:1.2rem 1rem}.seo-content h2,.seo-content h3{margin-top:0}.site-footer{display:flex;flex-wrap:wrap;justify-content:center;gap:.8rem 1.1rem;padding:1rem;border-top:1px solid #ddd;background:#f7f7f7}.site-footer a{color:#0c4fbf;text-decoration:none}.site-footer a:hover{text-decoration:underline}.disabled{filter:grayscale(.6)}#convert-button.disabled,#convert-button:disabled{background:#8ea8d1;box-shadow:none;cursor:not-allowed}#convert-button.disabled+#convert-helper,#convert-button:disabled+#convert-helper{color:#1f3e71}#popup-bg{position:fixed;left:0;top:0;width:100%;height:100%;background-color:#00000080;z-index:40}#popup{position:fixed;left:50%;top:50%;width:min(92vw,34rem);transform:translate(-50%,-50%);background-color:#fff;padding:1rem 1.1rem;border-radius:12px;text-align:center;z-index:50;max-height:86vh;overflow-y:auto;box-shadow:0 16px 38px #00000040}#popup.popup-error{border-top:4px solid #d93025}#popup.popup-success{border-top:4px solid #188038}#popup.popup-busy{border-top:4px solid #1c77ff}#popup h2{margin:0 0 .6rem}#popup p{margin:.4rem 0}#popup .popup-actions{margin-top:.8rem}#popup button{font-size:1rem;padding:7px 20px;border:0;border-radius:10px;background-color:#d3d3d3;color:#000;cursor:pointer}.popup-progress{display:inline-flex;align-items:center;gap:.55rem;margin:.3rem 0 .6rem}.popup-spinner{width:1.1rem;height:1.1rem;border-radius:50%;border:2px solid #c0d4f8;border-top-color:#1c77ff;animation:popup-spin .8s linear infinite}@keyframes popup-spin{to{transform:rotate(360deg)}}.popup-path{font-size:.92rem}.popup-download-list{margin:.75rem 0 0;padding:0;list-style:none;text-align:left;display:flex;flex-direction:column;gap:.45rem}.popup-download-item{background:#f6f9ff;border:1px solid #dbe8ff;border-radius:.55rem;padding:.5rem .65rem}.popup-download-link{color:#0c4fbf;font-weight:600;text-decoration:none}.popup-download-link:hover{text-decoration:underline}.popup-file-size{display:block;margin-top:.2rem;color:#4b5e80;font-size:.82rem}#popup-bg[hidden],#popup[hidden]{display:none}@media only screen and (max-width:800px){#drop-hint-text{display:none}.format-container{width:100%;box-sizing:border-box;min-height:auto;padding:.8em 1rem 1rem}.format-list{padding:14px;margin-bottom:1rem;max-height:42vh;overflow-y:auto}.format-list button{width:100%}#format-containers{flex-flow:column nowrap}#side-panel{width:50%;padding:.8em;text-align:right}#side-panel button{font-size:.8rem;padding:10px}.site-nav{gap:.5rem}#convert-button{font-size:1.2rem;width:min(90vw,20rem)}}.pwa-offline-indicator{position:fixed;top:0;left:0;right:0;background:#ff6b35;color:#fff;text-align:center;padding:.5rem 1rem;font-size:.875rem;font-weight:500;z-index:10000;transform:translateY(-100%);transition:transform .3s ease}.pwa-offline-indicator.visible{transform:translateY(0)}.pwa-notification{position:fixed;bottom:1rem;left:50%;transform:translate(-50%) translateY(200%);background:#1a1a1a;color:#fff;border-radius:12px;box-shadow:0 8px 24px #0003;padding:.75rem;z-index:9999;transition:transform .3s ease;max-width:calc(100vw - 2rem);width:auto}.pwa-notification.show{transform:translate(-50%) translateY(0)}.pwa-notification[data-visible=true],.pwa-notification:has(.pwa-notification-content){transform:translate(-50%) translateY(0)}.pwa-notification.visible{transform:translate(-50%) translateY(0)}.pwa-notification-content{display:flex;align-items:center;gap:.75rem}.pwa-notification-icon{font-size:1.5rem;flex-shrink:0}.pwa-notification-text{display:flex;flex-direction:column;gap:.125rem}.pwa-notification-text strong{font-size:.875rem;font-weight:600}.pwa-notification-text span{font-size:.75rem;opacity:.8}.pwa-notification-button{background:#1c77ff;color:#fff;border:none;border-radius:6px;padding:.5rem 1rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:background .2s;white-space:nowrap}.pwa-notification-button:hover{background:#155ddb}.pwa-notification-button:active{transform:scale(.98)}.pwa-notification-dismiss{background:transparent;border:none;color:#fff;opacity:.6;cursor:pointer;padding:.25rem;font-size:1rem;line-height:1;border-radius:4px;transition:opacity .2s}.pwa-notification-dismiss:hover{opacity:1;background:#ffffff1a}.pwa-notification-info{background:#1c77ff}.pwa-toast{position:fixed;bottom:1rem;left:50%;transform:translate(-50%) translateY(200%);background:#333;color:#fff;padding:.75rem 1.5rem;border-radius:50px;font-size:.875rem;box-shadow:0 4px 12px #00000026;z-index:9999;transition:transform .3s ease}.pwa-toast.visible{transform:translate(-50%) translateY(0)}@media(max-width:600px){.pwa-notification{left:.5rem;right:.5rem;transform:translateY(200%)}.pwa-notification.show,.pwa-notification.visible{transform:translateY(0)}.pwa-notification-content{flex-direction:column;align-items:flex-start}.pwa-notification-text{flex-direction:row;justify-content:space-between;align-items:center;width:100%}.pwa-notification-text strong,.pwa-notification-text span{flex:1}.pwa-notification-button{width:100%}}@media(prefers-reduced-motion:reduce){.pwa-offline-indicator,.pwa-notification,.pwa-toast{transition:none}}@media(prefers-color-scheme:dark){.pwa-notification{background:#2a2a2a}.pwa-toast{background:#444}}@media(prefers-contrast:high){.pwa-notification{border:2px solid white}.pwa-notification-button{background:#000;border:2px solid white}.pwa-toast{border:2px solid white}}