:root{--bg-dark: #0f172a;--bg-panel: rgba(30, 41, 59, .85);--bg-solid: #1e293b;--bg-hover: #334155;--border-color: rgba(255, 255, 255, .1);--text-primary: #f8fafc;--text-secondary: #94a3b8;--primary-color: #3b82f6;--danger-color: #ef4444;--highlight-color: rgba(59, 130, 246, .4)}*{box-sizing:border-box}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;background-color:var(--bg-dark);color:var(--text-primary);display:flex;flex-direction:column;height:100vh;overflow:hidden}input,select,textarea{background:var(--bg-dark);color:var(--text-primary);border:1px solid var(--border-color);border-radius:4px;padding:4px 8px;font-family:inherit;font-size:13px}input:focus,select:focus,textarea:focus{border-color:var(--primary-color);outline:none}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}.btn{background:var(--bg-hover);color:var(--text-primary);border:1px solid var(--border-color);border-radius:4px;padding:4px 12px;cursor:pointer;font-size:13px}.btn:hover{background:var(--bg-hover);transform:scale(.98)}.btn-primary{background:var(--primary-color);border-color:#f0f6fc1a;color:#fff;box-shadow:0 2px 8px #3b82f64d}.btn-primary:hover{background:#2563eb;transform:scale(.98)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.btn-secondary{background:var(--bg-hover);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{border-color:var(--primary-color)}.btn-danger{background:#da3633;color:#fff;border:none}.btn-danger:hover{background:#f85149}.btn-sm{padding:2px 8px;font-size:12px}.header{height:48px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;padding:0 16px;background-color:var(--bg-panel);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);flex-shrink:0;z-index:10}.logo{display:flex;align-items:center;font-weight:700;text-decoration:none;color:inherit}.logo:hover{opacity:.9}.logo-img{height:28px;margin-right:12px}.logo-text{font-size:16px;margin-right:8px;flex-shrink:0}.logo-ver{font-size:11px;color:var(--text-secondary);background:#8b949e26;padding:2px 10px;border-radius:12px;font-weight:500}.header-sep{width:1px;height:24px;background:var(--border-color);margin:0 16px}.omni-bar-container{display:flex;align-items:center;flex:1;margin:0 16px;justify-content:center}.omni-bar{display:flex;align-items:center;background:#0d111799;border:1px solid var(--border-color);border-radius:6px;width:100%;max-width:480px;padding:0 8px;transition:border-color .2s,box-shadow .2s}.omni-bar:focus-within{border-color:var(--primary-color);box-shadow:0 0 0 1px var(--primary-color)}.omni-icon{color:var(--text-secondary);margin-right:6px;flex-shrink:0}.omni-bar input{flex:1;height:32px;border:none;background:transparent;padding:0 4px;font-size:13px;color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.omni-bar input:focus{outline:none;border-color:transparent}.omni-bar input:-webkit-autofill,.omni-bar input:-webkit-autofill:hover,.omni-bar input:-webkit-autofill:focus,.omni-bar input:-webkit-autofill:active{-webkit-text-fill-color:var(--text-primary);transition:background-color 5000s ease-in-out 0s}.omni-submit{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:color .2s,background .2s;flex-shrink:0;margin-left:4px}.omni-submit:hover{color:var(--primary-color);background:#3b82f61a}.toolbar{display:flex;align-items:center;gap:8px;margin-left:auto}.tool-btn{background:transparent;border:1px solid transparent;color:var(--text-secondary);width:28px;height:28px;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:all .2s;padding:0}.tool-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.tool-btn.primary{background:transparent;border-color:transparent;color:var(--primary-color)}.tool-btn.primary:hover{background:var(--bg-hover);color:var(--primary-color)}.btn-icon{width:16px;height:16px;display:block;pointer-events:none}.tool-sep{font-size:12px;color:var(--border-color);margin:0 8px;-webkit-user-select:none;user-select:none}.lang-switch{font-weight:600;font-size:.9rem}.lang-switch .lang-link{color:var(--text-muted, #64748b);text-decoration:none;transition:color .3s ease}.lang-switch .lang-link:hover{color:var(--text-primary, #1e293b)}.main{display:flex;flex:1;min-height:0;transition:all .3s ease;position:relative}.video-panel{flex:1;display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--border-color)}.config-panel{width:540px;background:var(--bg-solid);display:flex;flex-direction:column;flex-shrink:0;z-index:5;box-shadow:-4px 0 24px #0003}.video-container{flex:1;position:relative;background:#000;display:flex;align-items:center;justify-content:center;overflow:hidden}#videoElm,video{width:100%;height:100%;object-fit:contain}.empty-state-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0d1117f2;display:flex;align-items:center;justify-content:center;z-index:10;transition:background .2s}.empty-state-overlay.drag-active{background:#0d1117cc}.empty-state-overlay.drag-active .drop-zone{border-color:var(--primary-color);background:#58a6ff0f;transform:scale(1.01)}.drop-zone{border:2px dashed var(--border-color);border-radius:16px;padding:48px 40px;text-align:center;transition:border-color .25s,background .25s,transform .2s;max-width:460px;width:80%;cursor:pointer}.drop-zone:hover{border-color:var(--text-secondary);background:#ffffff05}.drop-zone-icon{font-size:56px;margin-bottom:20px;filter:grayscale(.3);transition:filter .2s}.empty-state-overlay:hover .drop-zone-icon{filter:grayscale(0)}.drop-zone-title{font-size:17px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.drop-zone-sub{font-size:13px;color:var(--text-secondary);margin-bottom:20px}.drop-zone-divider{position:relative;height:1px;background:var(--border-color);margin:0 40px 16px}.drop-zone-or{position:absolute;top:-9px;left:50%;transform:translate(-50%);background:#0d1117f2;padding:0 12px;font-size:12px;color:var(--text-secondary);text-transform:uppercase}.drop-zone-url-hint{font-size:12px;color:var(--text-secondary);opacity:.7}.config-panel-body{flex:1;overflow-y:auto;overflow-x:hidden;padding:0}.config-panel-body::-webkit-scrollbar{width:6px}.config-panel-body::-webkit-scrollbar-track{background:transparent}.config-panel-body::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.config-panel-body::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.config-section-header{height:36px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 12px;font-weight:600;font-size:13px;flex-shrink:0;background:var(--bg-panel)}.config-form{padding:12px;display:flex;flex-direction:column;gap:10px}.form-group{margin-bottom:0}.form-group label{display:block;font-size:12px;color:var(--text-secondary);margin-bottom:4px;font-weight:500}.form-group input,.form-group select{width:100%}.form-group input::placeholder{color:var(--text-secondary)}.form-row{display:flex;gap:8px}.form-row .form-group{flex:1}.toggle-group{display:flex;gap:0}.toggle-btn{flex:1;background:var(--bg-dark);border:1px solid var(--border-color);color:var(--text-secondary);padding:5px 10px;font-size:12px;cursor:pointer;transition:all .2s}.toggle-btn:first-child{border-radius:4px 0 0 4px}.toggle-btn:last-child{border-radius:0 4px 4px 0;border-left:none}.toggle-btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.estimated-info{font-size:12px;color:var(--text-secondary);padding:4px 0}.estimated-info.warning{color:#d29922}.segmented-control{display:flex;background:var(--bg-dark);border:1px solid var(--border-color);border-radius:6px;padding:2px;position:relative}.segment{flex:1;text-align:center;font-size:12px;color:var(--text-secondary);cursor:pointer;padding:6px 0;border-radius:4px;transition:all .2s ease;z-index:1;font-weight:500}.segment input{display:none}.segment.active{color:#fff;background:var(--bg-hover);box-shadow:0 1px 3px #0000004d}.segment:hover:not(.active){color:var(--text-primary)}.aspect-row{align-items:flex-end}.aspect-lock-wrap{padding-bottom:4px}.aspect-lock-btn{background:transparent;border:1px solid transparent;color:var(--text-secondary);width:28px;height:28px;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;padding:0}.aspect-lock-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.aspect-lock-btn.lock-height{color:var(--primary-color)}.aspect-lock-btn.lock-width{color:#8b5cf6}.icon-link{width:18px;height:18px;pointer-events:none;transition:transform .3s ease}.aspect-lock-btn.lock-width svg{transform:rotate(90deg)}.form-group input:disabled{opacity:.4;cursor:not-allowed}.btn-generate{width:100%;padding:8px 16px;font-weight:500}.progress-section{padding:12px}.progress-bar{width:100%;height:6px;background:var(--bg-dark);border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:var(--primary-color);border-radius:3px;width:0%;transition:width .3s}.progress-text{display:block;text-align:center;font-size:12px;color:var(--text-secondary);margin-top:6px}.sprite-preview-section{border-top:1px solid var(--border-color)}.sprite-preview{overflow:auto;max-height:160px;padding:8px 12px;cursor:zoom-in}.sprite-preview img{max-width:100%;border:1px solid var(--border-color);border-radius:4px;transition:transform .2s}.sprite-preview img:hover{transform:scale(1.02);border-color:var(--primary-color)}.sprite-lightbox{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:10000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s ease}.sprite-lightbox.active{opacity:1;pointer-events:auto;cursor:zoom-out}.sprite-lightbox img{max-width:90vw;max-height:90vh;border-radius:8px;box-shadow:0 20px 40px #0009;transform:scale(.9);transition:transform .3s ease;object-fit:contain}.zwp-wrap .zwp__time-float.zwp__thumbnail{width:auto!important;height:auto!important;max-width:none!important;max-height:none!important}.zwp-wrap .zwp__time-thumbnail{max-width:none!important;max-height:none!important;width:inherit;height:inherit}.sprite-lightbox.active img{transform:scale(1)}.frame-strip-section{border-top:1px solid var(--border-color);flex-shrink:0}.frame-strip-header{display:flex;justify-content:space-between;align-items:center;padding:6px 12px;font-size:12px;color:var(--text-secondary);border-bottom:1px solid var(--border-color);background:var(--bg-panel)}.frame-strip{display:flex;gap:4px;padding:8px 12px;overflow-x:auto;overflow-y:hidden;align-items:center;min-height:44px;max-height:80px}.frame-thumb{height:54px;border-radius:3px;cursor:pointer;opacity:.8;transition:opacity .2s,transform .2s;flex-shrink:0}.frame-thumb:hover{opacity:1;transform:scale(1.05)}.frame-count{background:var(--bg-dark);padding:1px 8px;border-radius:10px;font-size:11px;color:var(--text-secondary)}.json-inline-section{border-top:1px solid var(--border-color)}.json-textarea-wrap{position:relative;width:100%}.json-textarea-wrap #jsonContent{width:100%;min-height:260px;max-height:480px;border:none;background:var(--bg-dark);color:#93c5fd;font-family:ui-monospace,SFMono-Regular,SF Mono,Consolas,Liberation Mono,Menlo,monospace;font-size:12px;padding:12px;resize:vertical;line-height:1.5;outline:none;border-radius:0}#jsonContent::-webkit-scrollbar{width:6px}#jsonContent::-webkit-scrollbar-track{background:transparent}#jsonContent::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.btn-icon-copy{position:absolute;top:8px;right:16px;background:var(--bg-panel);border:1px solid var(--border-color);color:var(--text-secondary);width:26px;height:26px;border-radius:4px;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:all .2s ease}.json-textarea-wrap:hover .btn-icon-copy{opacity:1}.btn-icon-copy:hover{color:var(--primary-color);background:var(--bg-hover);transform:scale(1.1)}.json-inline-actions{display:flex;gap:4px;padding:8px 12px;border-top:1px solid var(--border-color)}.statusbar{height:28px;background:#000;display:flex;align-items:center;padding:0 16px;font-size:12px;color:var(--text-secondary);flex-shrink:0}.statusbar .sep{height:12px;width:1px;background:var(--border-color);margin:0 12px}.preview-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000e6;z-index:9999;display:none;flex-direction:column}.preview-overlay.active{display:flex}.preview-header{height:48px;background:#000;border-bottom:1px solid #333;display:flex;align-items:center;justify-content:space-between;padding:0 16px;color:#fff}.preview-player-wrap{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:32px}.preview-player-wrap .video{width:100%;max-width:1280px;aspect-ratio:16/9;background:#000;border:1px solid #333;box-shadow:0 10px 30px #00000080}.toast-container{position:fixed;top:56px;right:16px;z-index:2000;display:flex;flex-direction:column;gap:6px}.toast{padding:8px 16px;border-radius:4px;font-size:13px;color:#fff;animation:toast-in .3s ease-out;box-shadow:0 4px 12px #0006}.toast-info{background:#1f6feb}.toast-success{background:#238636}.toast-error{background:#da3633}.toast-fade-out{opacity:0;transition:opacity .3s}@keyframes toast-in{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}.hidden{display:none!important}