:root{--shared-file-drop-height:150px;--shared-file-drop-compact-height:54px;--shared-file-drop-compact-width:260px}body,html{margin:0;padding:0}.layout-main{width:100%;margin:0 auto;padding:20px 60px 60px;box-sizing:border-box;background:#0e1117;color:#fff;position:relative;flex:1 1;overflow-y:auto}.layout-root{height:100vh;width:100vw}.layout-content,.layout-root{display:flex;background:#0e1117}.layout-content{flex:1 1;flex-direction:column;color:#fff}.image-pdf-layout .layout-content,.image-pdf-layout .layout-main,.video-editor-layout .layout-content,.video-editor-layout .layout-main{min-width:0}.mp4-lossless-cut-layout .layout-content,.mp4-lossless-cut-layout .layout-main,.video-editor-layout .layout-content,.video-editor-layout .layout-main{width:auto;min-width:0;max-width:100%;overflow-x:hidden}.mp4-lossless-cut-layout .layout-main,.video-editor-layout .layout-main{padding-bottom:8px}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#1a1b1e;border-radius:10px}::-webkit-scrollbar-thumb{background:#555;border-radius:10px;border:2px solid #1a1b1e}::-webkit-scrollbar-thumb:hover{background:#777}::-webkit-scrollbar-button{background:#1a1b1e;height:12px}::-webkit-scrollbar-button:single-button{background-size:8px}::-webkit-scrollbar-track:horizontal{background:#1a1b1e;border-radius:10px}::-webkit-scrollbar-thumb:horizontal{background:#555;border-radius:10px;border:2px solid #1a1b1e}::-webkit-scrollbar-thumb:horizontal:hover{background:#777}input[type=range]{-webkit-appearance:none;width:100%;height:6px;background:#1a1b1e;border-radius:4px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:#3b82f6;border-radius:50%;cursor:pointer;border:2px solid #1a1b1e}input[type=range]::-webkit-slider-thumb:hover{background:#60a5fa}input[type=range]::-moz-range-thumb{width:16px;height:16px;background:#3b82f6;border-radius:50%;border:none;cursor:pointer}input[type=range]::-moz-range-track{background:#1a1b1e;height:6px;border-radius:4px}.appButton{display:inline-block;padding:10px 18px;background:#3b82f6;color:#fff;border-radius:6px;border:none;text-decoration:none;cursor:pointer;transition:background .2s ease,transform .1s ease}.appButton:hover{background:#2563eb;transform:translateY(-1px)}.appButton:active{background:#1d4ed8;transform:translateY(0)}.appButton:disabled{opacity:.6;cursor:not-allowed}.toolInfoButton{display:inline-flex;min-height:40px;align-items:center;justify-content:center;padding:0 14px;border:1px solid #6b7280;border-radius:6px;background:#374151;color:#e5e7eb;font-size:14px;cursor:pointer}.toolInfoButton:focus-visible,.toolInfoButton:hover{background:#4b5563;border-color:#9ca3af}.toolSummaryBackdrop{position:fixed;z-index:10000;inset:0;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(0,0,0,.72)}.toolSummaryDialog{width:min(100%,700px);max-height:min(85vh,760px);display:flex;flex-direction:column;overflow:hidden;border:1px solid #4b5563;border-radius:12px;background:#262730;color:#f9fafb;box-shadow:0 16px 48px rgba(0,0,0,.5)}.toolSummaryHeader{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;border-bottom:1px solid #4b5563}.toolSummaryHeader h2{margin:0;font-size:19px}.toolSummaryClose{flex:0 0 auto;width:32px;height:32px;border:0;border-radius:6px;background:#374151;color:#f9fafb;font-size:25px;line-height:1;cursor:pointer}.toolSummaryClose:focus-visible,.toolSummaryClose:hover{background:#4b5563}.toolSummaryContent{overflow:auto;padding:16px 24px 24px;line-height:1.7;overflow-wrap:anywhere}.toolSummaryContent p{margin:0 0 12px}.toolSummaryContent ul{margin:0;padding-left:1.5em}.toolSummaryContent li{margin-bottom:6px}.toolSummaryContent li ul{margin-top:6px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{filter:invert(1) hue-rotate(180deg);opacity:.6;cursor:pointer}input[type=number]::-webkit-inner-spin-button:hover,input[type=number]::-webkit-outer-spin-button:hover{opacity:1}input[type=number]{-moz-appearance:textfield}.shared-file-drop-area{display:flex!important;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:100%;height:var(--shared-file-drop-height);min-height:var(--shared-file-drop-height);padding:16px!important;box-sizing:border-box;border:2px dashed #64748b!important;border-radius:9px!important;background:#20232b!important;cursor:pointer;text-align:center;overflow:auto}.shared-file-drop-area.active,.shared-file-drop-area.dragActive,.shared-file-drop-area.dragging,.shared-file-drop-area:focus-visible,.shared-file-drop-area:hover{border-color:#60a5fa!important;background:#263247!important}.shared-file-drop-area:focus-visible{outline:2px solid #60a5fa;outline-offset:2px}.file-drop-initializing .shared-file-drop-candidate{display:flex!important;align-items:center;justify-content:center;width:100%;height:var(--shared-file-drop-height);min-height:var(--shared-file-drop-height);padding:16px!important;box-sizing:border-box;border:2px dashed #64748b!important;border-radius:9px!important;background:#20232b!important;overflow:hidden;font-size:0!important}.fullscreen-tool-layout{height:100dvh}.fullscreen-tool-layout .layout-content{min-width:0;min-height:0}.fullscreen-tool-layout .layout-main{display:flex;flex-direction:column;min-width:0;min-height:0;padding:20px 40px;overflow:hidden}.fullscreen-tool-layout .layout-main h1{margin-top:0!important;margin-bottom:12px!important;font-size:26px!important;line-height:1.35!important}@media (max-width:900px){.fullscreen-tool-layout .layout-main{padding:16px 24px}}.layout-main.standard-tool-page{width:100%;max-width:none;padding:24px 40px 32px;box-sizing:border-box}.layout-main.standard-tool-page>div>h1,.layout-main.standard-tool-page>h1,.layout-main.standard-tool-page>section>h1{margin-top:0!important;margin-bottom:18px!important;font-size:32px!important;line-height:1.35!important}.layout-main.standard-tool-page>div,.layout-main.standard-tool-page>section{width:100%;box-sizing:border-box}@media (max-width:900px){.layout-main.standard-tool-page{padding:20px 24px 28px}.layout-main.standard-tool-page>div>h1,.layout-main.standard-tool-page>h1,.layout-main.standard-tool-page>section>h1{font-size:27px!important}}.file-drop-initializing .shared-file-drop-candidate>*{visibility:hidden}[data-file-click-ready=true]{visibility:visible;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:100%;height:var(--shared-file-drop-height);min-height:var(--shared-file-drop-height);padding:16px!important;box-sizing:border-box;overflow:auto;font-size:0}[data-file-click-ready=true]>:not(.shared-file-drop-guide){display:none!important}[data-file-click-ready=true]:focus-visible,[data-file-click-ready=true]:hover{border-color:#60a5fa!important;background:#263247!important}.shared-file-drop-guide{display:flex;flex-direction:column;align-items:center;gap:5px;text-align:center}.shared-file-drop-guide strong{color:#f3f4f6;font-size:16px;line-height:1.4;font-weight:700}.shared-file-drop-guide span{color:#9ca3af;font-size:13px;line-height:1.35}.shared-file-drop-area>strong{color:#f3f4f6;font-size:16px;line-height:1.4;font-weight:700}.shared-file-drop-area>span{color:#9ca3af;font-size:13px;line-height:1.35}.shared-file-drop-area.shared-file-drop-area--compact{width:var(--shared-file-drop-compact-width);flex:0 0 var(--shared-file-drop-compact-width);height:var(--shared-file-drop-compact-height);min-height:var(--shared-file-drop-compact-height);padding:4px 8px!important;gap:1px;border-width:1px!important;border-radius:6px!important;overflow:hidden}.shared-file-drop-area.shared-file-drop-area--compact>b,.shared-file-drop-area.shared-file-drop-area--compact>strong{font-size:11px;line-height:1.2;white-space:nowrap}.shared-file-drop-area.shared-file-drop-area--compact>span{font-size:9px;line-height:1.2;white-space:nowrap}