.stitch-studio{--stitch-panel:var(--background);border:1px solid var(--border);background:var(--stitch-panel);color:var(--foreground);border-radius:22px;font-size:14px;overflow:hidden;box-shadow:0 16px 55px #17152f09}.utility-page:has(.stitch-studio) .utility-page-header{grid-template-columns:max-content minmax(0,1fr);align-items:center;gap:3px 28px;padding-bottom:10px;display:grid}.utility-page:has(.stitch-studio) .utility-page-header .section-kicker{grid-area:1/1;margin:0;font-size:11px;line-height:1.2}.utility-page:has(.stitch-studio) .utility-page-header h1{grid-area:2/1;margin:0;font-size:1.75rem;line-height:1.1}.utility-page:has(.stitch-studio) .utility-page-header>p:last-child{grid-area:1/2/3;max-width:none;margin:0;font-size:.875rem;line-height:1.5}.stitch-privacy-banner{border-bottom:1px solid var(--border);border-left:4px solid var(--primary);background:color-mix(in srgb,var(--primary) 9%,var(--background));align-items:center;gap:10px;padding:11px 20px;display:flex}.stitch-privacy-banner>svg{width:24px;height:24px;color:var(--primary);flex-shrink:0}.stitch-privacy-banner>div{flex:1;align-items:center;gap:24px;min-width:0;display:flex}.stitch-privacy-banner strong{color:var(--foreground);flex-shrink:0;font-size:1rem;font-weight:800;line-height:1.5;display:block}.stitch-privacy-banner p{color:var(--foreground);margin:0;font-size:.875rem;line-height:1.5}@media (width<=850px){.stitch-privacy-banner{align-items:flex-start}.stitch-privacy-banner>div{flex-direction:column;align-items:flex-start;gap:3px}}@media (width<=600px){.utility-page:has(.stitch-studio) .utility-page-header{grid-template-columns:minmax(0,1fr);gap:4px}.utility-page:has(.stitch-studio) .utility-page-header .section-kicker{display:none}.utility-page:has(.stitch-studio) .utility-page-header h1{grid-row:1;font-size:1.5rem}.utility-page:has(.stitch-studio) .utility-page-header>p:last-child{grid-area:2/1}.stitch-privacy-banner{gap:8px;padding:10px 12px}.stitch-privacy-banner>svg{width:20px;height:20px;margin-top:2px}}.stitch-studio *{box-sizing:border-box}.stitch-studio button,.stitch-studio input,.stitch-studio select{font:inherit}.stitch-studio button{cursor:pointer}.stitch-studio button:disabled{cursor:not-allowed;opacity:.45}.stitch-studio :is(button,input,select,a,summary):focus-visible{outline:2px solid var(--primary);outline-offset:3px}.stitch-studio fieldset{border:0;min-width:0;margin:0;padding:0}.stitch-studio fieldset:disabled{opacity:.65}.stitch-command,.stitch-command>div,.stitch-tools,.stitch-heading,.stitch-preview-bar,.stitch-private,.stitch-canvas-footer{align-items:center;gap:10px;display:flex}.stitch-command{border-bottom:1px solid var(--border);justify-content:space-between;padding:15px 22px}.stitch-command strong{font-size:15px}.stitch-dot{background:#7155ef;border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 4px #7155ef15}.stitch-private{color:var(--muted-foreground);margin-left:14px;font-size:12px}.stitch-tools button{border-radius:7px;place-items:center;min-width:32px;min-height:34px;display:grid}.stitch-tools button:hover:not(:disabled){background:var(--accent)}.stitch-divider{background:var(--border);width:1px;height:20px}.stitch-tools .stitch-add-small{color:var(--primary);gap:5px;padding:0 10px;font-weight:600;display:flex}.stitch-workspace{grid-template-columns:235px minmax(0,1fr) 304px;align-items:stretch;display:grid}.stitch-assets{border-right:1px solid var(--border);min-width:0;padding:22px 16px}.stitch-heading{justify-content:space-between;margin-bottom:16px}.stitch-heading h2,.stitch-preview-bar h2{margin:0;font-size:14px;font-weight:750}.stitch-heading>span,.stitch-heading h2 span{color:var(--muted-foreground);font-size:12px}.stitch-heading>svg{color:var(--muted-foreground)}.stitch-file-input{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.stitch-drop{border:1px dashed color-mix(in srgb,var(--primary) 55%,transparent);background:color-mix(in srgb,var(--primary) 4%,var(--background));width:100%;min-height:132px;color:var(--primary);border-radius:13px;flex-direction:column;justify-content:center;align-items:center;gap:9px;display:flex}.stitch-drop svg{width:25px;height:25px}.stitch-drop strong{font-size:13px}.stitch-drop span{color:var(--muted-foreground);font-size:12px}.stitch-drop.is-over{background:var(--accent);outline:3px solid var(--primary)}.stitch-limit{color:var(--muted-foreground);text-align:center;margin:10px 0 20px;font-size:11px;line-height:1.8}.stitch-list-actions{color:var(--muted-foreground);justify-content:space-between;gap:4px;padding-bottom:12px;font-size:12px;display:flex}.stitch-list-actions button{align-items:center;gap:3px;min-height:32px;display:flex}.stitch-thumbnails{gap:10px;max-height:690px;margin:0;padding:0;list-style:none;display:grid;overflow:auto}.stitch-thumbnails li{border:1px solid var(--border);background:var(--background);border-radius:11px;overflow:hidden}.stitch-thumbnails li.is-selected{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}.stitch-thumb-select{text-align:left;gap:10px;width:100%;padding:9px;display:flex;position:relative}.stitch-thumb-select img{object-fit:cover;background:var(--muted);border-radius:6px;width:56px;height:62px}.stitch-thumb-select>span:last-child{flex:1;min-width:0;padding-top:2px}.stitch-thumb-select strong{text-overflow:ellipsis;white-space:nowrap;max-width:125px;font-size:12px;font-weight:600;display:block;overflow:hidden}.stitch-thumb-select small{color:var(--muted-foreground);margin-top:4px;font-size:10px;line-height:1.6;display:block}.stitch-thumb-number{color:#fff;background:#141329b0;border-radius:3px;padding:1px 4px;font-size:9px;position:absolute;bottom:12px;left:12px}.stitch-thumb-actions{color:var(--muted-foreground);justify-content:flex-end;align-items:center;gap:3px;padding:2px 8px 5px;display:flex}.stitch-thumb-actions>svg{margin-right:auto}.stitch-thumb-actions button{border-radius:4px;min-height:28px;padding:5px}.stitch-thumb-actions button:hover{background:var(--accent);color:var(--primary)}.stitch-empty-list{text-align:center;color:var(--muted-foreground);margin-top:26px;font-size:12px;line-height:1.8}.stitch-center{background:color-mix(in srgb,var(--muted) 45%,var(--background));min-width:0}.stitch-preview-bar{border-bottom:1px solid var(--border);background:var(--background);justify-content:space-between;padding:14px 22px}.stitch-preview-bar .stitch-tools{color:var(--muted-foreground);gap:2px;font-size:12px}.stitch-preview-bar .stitch-tools>span{text-align:center;min-width:38px}.stitch-canvas-area{background-color:color-mix(in srgb,var(--muted) 75%,var(--background));background-image:radial-gradient(color-mix(in srgb,var(--muted-foreground) 20%,transparent) .8px,transparent .8px);background-size:16px 16px;height:550px;padding:30px;position:relative;overflow:auto}.stitch-canvas-wrap{justify-content:center;align-items:flex-start;min-height:100%;padding:10px 0 25px;display:flex;position:relative}.stitch-canvas-wrap>img{background:conic-gradient(#c7c9d033 25%,transparent 0 50%,#c7c9d033 0 75%,transparent 0) 0 0/16px 16px;max-width:100%;height:auto;display:block;box-shadow:0 12px 35px #0002}.stitch-canvas-wrap>img.stitch-stale{opacity:.45}.stitch-preview-status{white-space:nowrap;background:var(--background);border-radius:20px;align-items:center;gap:8px;padding:8px 12px;font-size:12px;display:flex;position:absolute;top:12px;left:50%;transform:translate(-50%);box-shadow:0 3px 15px #0001}.stitch-preview-status:empty{display:none}.stitch-canvas-footer{border-block:1px solid var(--border);min-height:40px;color:var(--muted-foreground);font-variant-numeric:tabular-nums;justify-content:space-between;padding:10px 22px;font-size:11px}.stitch-welcome{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:100%;padding:30px 10px;display:flex}.stitch-welcome-icon{background:var(--background);width:94px;height:94px;color:var(--primary);border:1px solid var(--border);border-radius:28px;place-items:center;margin-bottom:28px;display:grid;transform:rotate(-7deg);box-shadow:0 15px 40px #6756bf15}.stitch-eyebrow{letter-spacing:3px;color:var(--primary);font-size:10px;font-weight:700}.stitch-welcome h3{letter-spacing:-1px;margin:14px 0;font-size:clamp(22px,2.2vw,34px);font-weight:800;line-height:1.3}.stitch-welcome p{max-width:320px;color:var(--muted-foreground);margin-bottom:24px;font-size:14px;line-height:1.9}.stitch-primary{background:var(--primary);color:var(--primary-foreground);border-radius:10px;justify-content:center;align-items:center;gap:9px;min-height:44px;padding:10px 22px;font-weight:650;display:flex;box-shadow:0 5px 15px #7054dc20}.stitch-primary:hover:not(:disabled){filter:brightness(1.08)}.stitch-secondary{border:1px solid var(--border);background:var(--background);border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;min-height:40px;padding:8px 12px;display:flex}.stitch-link{color:var(--primary);align-items:center;gap:4px;min-height:34px;font-size:12px;display:inline-flex}.stitch-welcome .stitch-link{margin-top:10px}.stitch-welcome-tags{color:var(--muted-foreground);gap:15px;margin-top:35px;font-size:11px;display:flex}.stitch-image-editor{background:var(--background);padding:20px 22px}.stitch-transform-row{flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;display:flex}.stitch-transform-row>label{min-width:150px;color:var(--muted-foreground);flex:1;gap:5px;margin-left:auto;display:grid}.stitch-image-editor details{margin-top:15px}.stitch-crop-grid{grid-template-columns:1fr 1.3fr;align-items:center;gap:20px;margin-top:15px;display:grid}.stitch-crop-original{width:fit-content;max-width:100%;margin:auto;line-height:0;position:relative}.stitch-crop-original img{object-fit:contain;max-width:100%;max-height:220px}.stitch-crop-original>div{clip-path:inset(-220px);pointer-events:none;border:2px solid #75f;position:absolute;box-shadow:0 0 0 999px #13132966}.stitch-crop-original{overflow:hidden}.stitch-settings{border-left:1px solid var(--border);min-width:0}.stitch-settings section{border-bottom:1px solid var(--border);padding:20px}.stitch-settings section:last-child{border-bottom:0}.stitch-templates{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:20px;display:grid}.stitch-templates button{border:1px solid var(--border);border-radius:9px;justify-items:center;gap:8px;padding:11px 4px 8px;font-size:11px;display:grid}.stitch-templates button[aria-pressed=true]{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 6%,var(--background));color:var(--primary)}.stitch-template-icon{grid-template-columns:repeat(3,1fr);gap:3px;width:33px;height:30px;display:grid}.stitch-template-icon i{opacity:.45;background:currentColor;border-radius:2px}.stitch-template-icon.grid2,.stitch-template-icon.horizontal{grid-template-columns:repeat(2,1fr)}.stitch-template-icon.vertical{grid-template-columns:1fr;width:25px}.stitch-template-icon.masonry i:nth-child(3n+2){transform:scaleY(.7)}.stitch-template-icon.contact{border-bottom:2px solid;padding-bottom:3px}.stitch-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px 12px;display:grid}.stitch-fields label{color:var(--muted-foreground);gap:7px;min-width:0;font-size:12px;display:grid}.stitch-span{grid-column:1/-1}.stitch-studio input:not([type=checkbox]):not([type=range]):not([type=color]):not([type=file]),.stitch-studio select{border:1px solid var(--border);background:var(--background);width:100%;min-width:0;color:var(--foreground);border-radius:8px;min-height:39px;padding:8px 10px;font-size:14px}.stitch-studio input[type=color]{border:1px solid var(--border);background:0 0;border-radius:6px;width:34px;height:34px;padding:2px}.stitch-studio input[type=range]{width:100%;accent-color:var(--primary)}.stitch-color{color:var(--foreground);align-items:center;gap:5px;font-size:10px;display:flex}.stitch-checkbox{align-items:center;gap:8px;margin-top:14px;font-size:12px;display:flex}.stitch-checkbox input{accent-color:var(--primary);width:15px;height:15px}.stitch-studio summary{cursor:pointer;justify-content:space-between;align-items:center;min-height:24px;font-size:13px;font-weight:600;list-style:none;display:flex}.stitch-studio summary::-webkit-details-marker{display:none}.stitch-studio details[open]>summary{margin-bottom:16px}.stitch-note{color:var(--muted-foreground);margin:10px 0 0;font-size:11px;line-height:1.8}.stitch-export{background:color-mix(in srgb,var(--primary) 3%,var(--background))}.stitch-download{width:100%;margin-top:18px}.stitch-download-ready{color:var(--primary);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:14px;font-size:11px;display:flex}.stitch-download-ready span,.stitch-download-ready button{align-items:center;gap:4px;display:flex}.stitch-alert,.stitch-notice{justify-content:space-between;align-items:center;gap:12px;padding:12px 20px;font-size:13px;line-height:1.6;display:flex}.stitch-alert{color:#b12c3b;background:#ffeded}.stitch-notice{background:var(--accent);color:var(--foreground)}.stitch-warning{color:#785110;background:#fff5dc;border-radius:9px;margin-top:12px;padding:12px;font-size:12px;line-height:1.7}.stitch-warning button{margin-top:6px;font-weight:700;text-decoration:underline;display:block}.stitch-warning p{font-size:11px}.stitch-overlap{background:var(--accent);padding:18px;font-size:12px;line-height:1.8}.stitch-spin{animation:.9s linear infinite stitch-spin}@keyframes stitch-spin{to{transform:rotate(360deg)}}@media (width>=1400px){.stitch-workspace{grid-template-columns:250px minmax(0,1fr) 320px}.stitch-canvas-area{height:630px}}@media (width<=1100px){.stitch-workspace{grid-template-columns:190px minmax(0,1fr) 265px}.stitch-assets{padding:18px 12px}.stitch-settings section{padding:16px}.stitch-thumb-select{gap:6px}.stitch-thumb-select img{width:42px;height:54px}.stitch-thumb-select strong{max-width:91px}.stitch-private{display:none}.stitch-canvas-area{padding:20px}.stitch-preview-bar{padding:12px}.stitch-crop-grid{grid-template-columns:1fr}.stitch-color span{display:none}}@media (width<=850px){.stitch-workspace{grid-template-columns:minmax(0,1fr) 285px}.stitch-assets{border-right:0;border-bottom:1px solid var(--border);grid-column:1/-1}.stitch-assets .stitch-drop{flex-direction:row;gap:12px;min-height:70px}.stitch-assets .stitch-limit{margin:8px 0}.stitch-assets .stitch-empty-list{display:none}.stitch-thumbnails{max-height:170px;padding:2px;display:flex;overflow:auto}.stitch-thumbnails li{flex:0 0 170px}.stitch-thumb-select strong{max-width:92px}.stitch-list-actions{justify-content:flex-end;gap:20px}.stitch-assets .stitch-heading{margin-bottom:10px}.stitch-canvas-area{height:480px}.stitch-welcome h3{font-size:26px}.stitch-command{padding:12px 16px}.stitch-welcome-tags{gap:8px;font-size:10px}}@media (width<=600px){.stitch-studio{border-radius:15px}.stitch-workspace{flex-direction:column;display:flex}.stitch-command strong{font-size:13px}.stitch-tools .stitch-add-small{width:32px;padding:0;font-size:0}.stitch-command{padding:10px 14px}.stitch-command>div{gap:7px}.stitch-command .stitch-tools{gap:2px}.stitch-assets{padding:16px}.stitch-assets .stitch-drop{flex-wrap:wrap;gap:7px;min-height:76px}.stitch-assets .stitch-drop span{font-size:11px}.stitch-settings{border-left:0;border-top:1px solid var(--border)}.stitch-settings>fieldset{grid-template-columns:1fr;display:grid}.stitch-settings section{padding:20px}.stitch-canvas-area{height:440px;padding:20px}.stitch-welcome{padding:20px 5px}.stitch-welcome-icon{border-radius:22px;width:70px;height:70px;margin-bottom:20px}.stitch-welcome h3{font-size:27px}.stitch-preview-bar{padding:10px 16px}.stitch-image-editor{padding:18px 16px}.stitch-transform-row>label{flex-basis:100%;margin-top:6px}.stitch-templates button{min-height:78px;font-size:12px}.stitch-color span{display:block}.stitch-fields label,.stitch-note{font-size:13px}.stitch-note{line-height:1.7}.stitch-canvas-footer{padding:10px 16px;font-size:10px}.stitch-thumb-actions button{min-width:34px;min-height:32px}.stitch-crop-grid{grid-template-columns:1fr 1fr;gap:12px}.stitch-crop-grid .stitch-fields{grid-template-columns:1fr}.stitch-download{min-height:48px}}@media (prefers-reduced-motion:reduce){.stitch-spin{animation:none}}.stitch-canvas-wrap{align-items:center;padding:8px 0}.stitch-canvas-area:has(.stitch-welcome){height:auto;min-height:550px;overflow:visible}.stitch-canvas-area:has(.stitch-welcome) .stitch-welcome{min-height:480px}@media (width<=600px){.stitch-canvas-area:has(.stitch-welcome){min-height:440px}.stitch-canvas-area:has(.stitch-welcome) .stitch-welcome{min-height:400px}}.stitch-tools .stitch-command-export{background:var(--primary);color:var(--primary-foreground);gap:6px;padding:6px 12px;font-size:13px;font-weight:600;display:flex}.stitch-fields label{font-size:13px}.stitch-templates button{font-size:12px}.stitch-checkbox{font-size:13px}.stitch-studio summary{font-size:14px}.stitch-thumb-select strong{font-size:13px}@media (width<=600px){.stitch-tools .stitch-command-export{padding:6px 8px;font-size:12px}.stitch-command .stitch-divider,.stitch-command .stitch-tools>button[aria-label=恢复默认样式],.stitch-command .stitch-tools>button[aria-label=Reset\ style]{display:none}}