:root{--gm-primary:var(--main-primary);--gm-primary-hover:var(--main-primary-hover);--gm-text:#1e293b;--gm-text-muted:#64748b;--gm-bg:#fff;--gm-bg-hover:#f8fafc;--gm-border:#e2e8f0;--gm-border-hover:#cbd5e1;--gm-radius:var(--main-radius);--gm-radius-lg:var(--main-radius-lg);--gm-shadow:0 1px 3px #0000001a;--gm-shadow-lg:0 4px 12px #0000001a;--gm-danger:#ef4444;--gm-success:#10b981;--gm-checkerboard:repeating-conic-gradient(#e5e7eb 0% 25%, transparent 0% 50%) 50% / 16px 16px}._gm-container{max-width:960px;margin:0 auto}._gm-main{gap:var(--main-space-4);flex-direction:column;display:flex}@media (max-width:768px){._gm-container{padding-left:1rem;padding-right:1rem}}._gm-upload-zone{border-style:dashed;border-width:2px;border-color:var(--gm-border);border-radius:var(--gm-radius-lg);background:var(--gm-bg);cursor:pointer;justify-content:center;align-items:center;min-height:350px;transition:border-color .15s,box-shadow .15s;display:flex}._gm-upload-zone:hover,._gm-upload-zone.dragover{border-color:var(--gm-primary);box-shadow:0 0 0 3px #6366f11a}._gm-upload-content{text-align:center;color:var(--gm-text-muted)}._gm-upload-content svg{color:var(--gm-border-hover);margin-bottom:var(--main-space-3)}._gm-upload-text{font-size:var(--main-text-lg);color:var(--gm-text);margin:0 0 var(--main-space-1) 0;font-weight:600}._gm-upload-hint{color:var(--gm-text-muted);margin:0 0 var(--main-space-2) 0}._gm-upload-formats{font-size:var(--main-text-xs);color:var(--gm-text-muted);opacity:.7;margin:0}._gm-frames-section{background:var(--gm-bg);border-radius:var(--gm-radius-lg);border-style:solid;border-width:1px;border-color:var(--gm-border);box-shadow:var(--gm-shadow);padding:var(--main-space-3)}._gm-frames-header{margin-bottom:var(--main-space-3);justify-content:space-between;align-items:center;display:flex}._gm-frame-count{font-size:var(--main-text-sm);color:var(--gm-text);font-weight:600}._gm-frames-actions{gap:var(--main-space-2);display:flex}._gm-frames-list{gap:var(--main-space-2);padding-bottom:var(--main-space-2);min-height:100px;display:flex;overflow-x:auto}._gm-frames-list::-webkit-scrollbar{height:6px}._gm-frames-list::-webkit-scrollbar-track{background:0 0}._gm-frames-list::-webkit-scrollbar-thumb{background:var(--gm-border);border-radius:3px}._gm-frame-item{align-items:center;gap:var(--main-space-1);cursor:grab;flex-direction:column;flex-shrink:0;width:88px;display:flex;position:relative}._gm-frame-item:active{cursor:grabbing}._gm-frame-item.active ._gm-frame-thumb{border-color:var(--gm-primary);box-shadow:0 0 0 2px #6366f133}._gm-frame-thumb{border-radius:var(--gm-radius);border-style:solid;border-width:2px;border-color:var(--gm-border);background:var(--gm-checkerboard);width:80px;height:60px;transition:border-color .15s,box-shadow .15s;overflow:hidden}._gm-frame-thumb img{object-fit:cover;width:100%;height:100%;display:block}._gm-frame-delay{align-items:center;gap:2px;display:flex}._gm-frame-delay-input{width:48px;font-size:var(--main-text-xs);text-align:center;border-style:solid;border-width:1px;border-color:var(--gm-border);border-radius:var(--gm-radius);background:var(--gm-bg);color:var(--gm-text);outline:none;padding:2px 4px}._gm-frame-delay-input:focus{border-color:var(--gm-primary)}._gm-frame-delay-unit{color:var(--gm-text-muted);font-size:10px}._gm-frame-remove{background:var(--gm-danger);color:#fff;cursor:pointer;opacity:0;border-width:0;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;padding:0;font-size:10px;transition:opacity .15s;display:flex;position:absolute;top:-4px;right:0}._gm-frame-item:hover ._gm-frame-remove{opacity:1}._gm-frame-number{color:var(--gm-text-muted);font-size:10px}._gm-frame-item.sortable-ghost{opacity:.4}._gm-frame-item.sortable-chosen{opacity:.8}@media (max-width:768px){._gm-frame-thumb{width:64px;height:48px}._gm-frame-item{width:72px}}._gm-settings{align-items:center;gap:var(--main-space-4);background:var(--gm-bg);border-radius:var(--gm-radius-lg);border-style:solid;border-width:1px;border-color:var(--gm-border);box-shadow:var(--gm-shadow);padding:var(--main-space-3) var(--main-space-4);flex-wrap:wrap;display:flex}._gm-setting-group{align-items:center;gap:var(--main-space-2);display:flex}._gm-label{font-size:var(--main-text-sm);color:var(--gm-text);white-space:nowrap;font-weight:500}._gm-input{font-size:var(--main-text-sm);border-style:solid;border-width:1px;border-color:var(--gm-border);border-radius:var(--gm-radius);background:var(--gm-bg);color:var(--gm-text);outline:none;padding:.375rem .5rem;transition:border-color .15s}._gm-input:focus{border-color:var(--gm-primary)}._gm-delay-control{align-items:center;gap:var(--main-space-1);display:flex}._gm-delay-input{text-align:center;width:72px}._gm-input-unit{font-size:var(--main-text-xs);color:var(--gm-text-muted)}._gm-size-control{align-items:center;gap:var(--main-space-1);display:flex}._gm-size-input{text-align:center;width:64px}._gm-size-separator{color:var(--gm-text-muted);font-size:var(--main-text-sm)}._gm-quality-control{align-items:center;gap:var(--main-space-2);display:flex}._gm-slider{width:80px;accent-color:var(--gm-primary)}._gm-quality-value{font-size:var(--main-text-sm);color:var(--gm-text-muted);text-align:center;min-width:20px}._gm-select{font-size:var(--main-text-sm);border-style:solid;border-width:1px;border-color:var(--gm-border);border-radius:var(--gm-radius);background-color:var(--gm-bg);color:var(--gm-text);cursor:pointer;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23475569' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");background-position:right .5rem center;background-repeat:no-repeat;background-size:12px;outline:none;padding:.375rem 1.75rem .375rem .5rem;transition:border-color .15s}._gm-select:focus{border-color:var(--gm-primary)}._gm-checkbox{align-items:center;gap:var(--main-space-1);cursor:pointer;font-size:var(--main-text-sm);color:var(--gm-text);display:flex}._gm-checkbox input{display:none}._gm-checkmark{border-style:solid;border-width:1.5px;border-color:var(--gm-border);background:var(--gm-bg);border-radius:3px;width:16px;height:16px;transition:all .15s;position:relative}._gm-checkbox input:checked+._gm-checkmark{background:var(--gm-primary);border-color:var(--gm-primary)}._gm-checkbox input:checked+._gm-checkmark:after{content:"";border:2px solid #fff;border-width:0 2px 2px 0;width:5px;height:8px;display:block;position:absolute;top:1.5px;left:4.5px;transform:rotate(45deg)}@media (max-width:768px){._gm-settings{gap:var(--main-space-3);padding:var(--main-space-3)}._gm-setting-group{flex-basis:calc(50% - var(--main-space-3) / 2)}}@media (max-width:480px){._gm-setting-group{flex-basis:100%}}._gm-preview-area{align-items:center;gap:var(--main-space-3);flex-direction:column;display:flex}._gm-canvas-container{background:var(--gm-checkerboard);border-radius:var(--gm-radius-lg);border-style:solid;border-width:1px;border-color:var(--gm-border);width:100%;min-height:300px;max-height:500px;box-shadow:var(--gm-shadow);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}._gm-canvas-container canvas,._gm-canvas-container img{max-width:100%;max-height:500px;display:block}._gm-preview-controls{align-items:center;gap:var(--main-space-2);background:var(--gm-bg);border-radius:var(--gm-radius-lg);border-style:solid;border-width:1px;border-color:var(--gm-border);box-shadow:var(--gm-shadow);padding:var(--main-space-2) var(--main-space-3);display:flex}._gm-frame-indicator{font-size:var(--main-text-sm);color:var(--gm-text-muted);text-align:center;min-width:48px}@media (max-width:768px){._gm-canvas-container{min-height:200px;max-height:350px}._gm-canvas-container canvas,._gm-canvas-container img{max-height:350px}}._gm-actions{justify-content:space-between;align-items:center;gap:var(--main-space-3);background:var(--gm-bg);border-radius:var(--gm-radius-lg);border-style:solid;border-width:1px;border-color:var(--gm-border);box-shadow:var(--gm-shadow);padding:var(--main-space-3) var(--main-space-4);display:flex}._gm-output-info{font-size:var(--main-text-sm);color:var(--gm-text-muted)}._gm-action-btns{align-items:center;gap:var(--main-space-3);display:flex}._gm-btn{align-items:center;gap:var(--main-space-1);font-size:var(--main-text-sm);border-radius:var(--gm-radius);cursor:pointer;white-space:nowrap;border-width:0;padding:.5rem 1rem;font-weight:500;transition:opacity .15s,background .15s,color .15s;display:inline-flex}._gm-btn-sm{font-size:var(--main-text-xs);padding:.375rem .625rem}._gm-btn-primary{background:var(--gm-primary);color:#fff;box-shadow:0 2px 8px #6366f140}._gm-btn-primary:hover{opacity:.9}._gm-btn-primary:disabled{opacity:.5;cursor:not-allowed}._gm-btn-ghost{color:var(--gm-text-muted);background:0 0;padding:.375rem .625rem}._gm-btn-ghost:hover{color:var(--gm-text);background:var(--gm-bg-hover)}._gm-btn-danger{color:var(--gm-danger)}._gm-btn-danger:hover{color:#fff;background:var(--gm-danger)}._gm-progress-wrapper{align-items:center;gap:var(--main-space-2);display:flex}._gm-progress-bar{background:var(--gm-border);border-radius:3px;width:120px;height:6px;overflow:hidden}._gm-progress-fill{background:var(--gm-primary);border-radius:3px;width:0%;height:100%;transition:width .15s}._gm-progress-text{font-size:var(--main-text-xs);color:var(--gm-text-muted);text-align:right;min-width:32px}@media (max-width:768px){._gm-actions{gap:var(--main-space-2);padding:var(--main-space-3);flex-direction:column}._gm-action-btns{justify-content:flex-end;width:100%}}