:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f2f4f8;--panel:#fff;--text:#22262b;--muted:#7a828e;--border:#e3e6ec;--accent:#4f6ef7;--accent-hover:#3f5ce6;--danger:#d94f56;--checker:#00000014;--shadow:0 1px 3px #10182812;--shadow-lg:0 4px 20px #1018281f;--font-mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#131519;--panel:#1c1f24;--text:#e8eaee;--muted:#98a0ab;--border:#2e323a;--accent:#6d7ffb;--accent-hover:#8493ff;--danger:#e5666c;--checker:#ffffff17;--shadow:0 1px 3px #0000004d;--shadow-lg:0 4px 20px #00000073}}*{box-sizing:border-box}[hidden]{display:none!important}body{background:var(--bg);max-width:1400px;color:var(--text);margin:0 auto;padding:0 24px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Hiragino Sans,Noto Sans JP,Yu Gothic UI,Meiryo,sans-serif;line-height:1.6}button,input,select,textarea{font:inherit;color:inherit}button:not(:disabled){cursor:pointer}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.header{align-items:baseline;gap:14px;padding:28px 0 8px;display:flex}.logo{letter-spacing:.5px;margin:0;font-size:30px;font-weight:800}.logo:after{content:".";color:var(--accent)}.tagline{color:var(--muted);margin:0;font-size:14px}.footer{color:var(--muted);text-align:center;padding:0 0 32px;font-size:12px}.footer p{margin:0 0 6px}.footer a{color:inherit;text-underline-offset:2px;text-decoration:underline}.footer a:hover{color:var(--accent)}.app{grid-template-columns:340px minmax(0,1fr);align-items:start;gap:20px;padding:16px 0 40px;display:grid}@media (width<=900px){.app{grid-template-columns:1fr}}.sidebar{gap:16px;min-width:0;display:grid}.panel{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:14px;padding:18px}.panel-title{margin:0 0 12px;font-size:14px;font-weight:700}.count{color:var(--muted);margin-left:4px;font-size:12px;font-weight:500}.row{align-items:center;gap:8px;display:flex}.actions{margin-top:12px}.dropzone{border:2px dashed var(--border);text-align:center;cursor:pointer;border-radius:12px;padding:26px 12px;transition:border-color .15s,background-color .15s}.dropzone>*{pointer-events:none}.dropzone:hover,.dropzone:focus-visible,.dropzone.drag-over{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 6%, transparent)}.dropzone-main{margin:0;font-weight:600}.dropzone-sub{color:var(--muted);margin:4px 0 0;font-size:12px}.dropzone-note{color:var(--muted);margin:10px 0 0;font-size:11px}.image-list{grid-template-columns:minmax(0,1fr);gap:6px;max-height:260px;margin:12px 0 0;padding:0;list-style:none;display:grid;overflow:hidden auto}.image-item{background:var(--bg);border:1px solid var(--border);cursor:grab;border-radius:10px;align-items:center;gap:6px;min-width:0;padding:6px 8px;display:flex}.image-item.dragging{opacity:.4}.image-item.drag-over{border-color:var(--accent)}.thumb{object-fit:cover;border-radius:6px;flex-shrink:0;width:40px;height:40px}.image-name{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:12px;overflow:hidden}.icon-btn{width:24px;height:24px;color:var(--muted);background:0 0;border:none;border-radius:6px;flex-shrink:0;padding:0;font-size:14px;line-height:1}.icon-btn:disabled{opacity:.3}.icon-btn:not(:disabled):hover{background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--accent)}.remove-btn{font-size:16px}.remove-btn:not(:disabled):hover{background:color-mix(in srgb, var(--danger) 12%, transparent);color:var(--danger)}.field{margin-bottom:12px}.field label{color:var(--muted);margin-bottom:4px;font-size:12px;display:block}.field output{color:var(--text);font-weight:600}.field select,.field input[type=number],.field textarea{border:1px solid var(--border);background:var(--panel);border-radius:8px;width:100%;padding:8px 10px;font-size:13px}.field textarea{font-family:var(--font-mono);resize:vertical;line-height:1.5;display:block}.label-row{align-items:center;gap:6px;margin-bottom:4px;display:flex}.label-row label{margin:0}.help-anchor{display:inline-flex;position:relative}.help-btn{border:1px solid var(--border);width:18px;height:18px;color:var(--muted);background:0 0;border-radius:50%;padding:0;font-size:11px;font-weight:700;line-height:1}.help-btn:hover,.help-btn[aria-expanded=true]{border-color:var(--accent);color:var(--accent)}.help-popover{z-index:10;background:var(--panel);border:1px solid var(--border);width:280px;max-width:calc(100vw - 48px);box-shadow:var(--shadow-lg);color:var(--text);border-radius:10px;padding:10px 12px;font-size:12px;position:absolute;top:calc(100% + 8px);left:0}.help-popover:before{content:"";background:var(--panel);border-top:1px solid var(--border);border-left:1px solid var(--border);width:10px;height:10px;position:absolute;top:-6px;left:4px;transform:rotate(45deg)}.help-popover p{margin:0 0 6px}.help-popover a{color:var(--accent);text-underline-offset:2px;text-decoration:underline}.help-popover code,.help-popover pre{font-family:var(--font-mono)}.help-popover pre{background:var(--bg);border-radius:6px;margin:0;padding:6px 8px;font-size:11px;line-height:1.5}.field-error{color:var(--danger);margin:6px 0 0;font-size:12px}.field-error:empty{display:none}.preset-row{flex-wrap:wrap;gap:6px;margin-top:6px;display:flex}.chip{border:1px solid var(--border);color:var(--muted);background:0 0;border-radius:999px;padding:3px 10px;font-size:11px;transition:border-color .15s,color .15s}.chip:hover{border-color:var(--accent);color:var(--accent)}.field input[type=range]{width:100%;margin:0}input[type=range],input[type=checkbox]{accent-color:var(--accent)}input[type=color]{border:1px solid var(--border);background:var(--panel);cursor:pointer;border-radius:8px;width:44px;height:32px;padding:2px}.field .checkbox{color:var(--text);align-items:center;gap:6px;margin:0;font-size:12px;display:flex}.btn{border:1px solid #0000;border-radius:10px;padding:10px 14px;font-size:13px;font-weight:600;transition:background-color .15s,border-color .15s,color .15s}.btn:disabled{opacity:.45}.btn.primary{background:var(--accent);color:#fff;border:none;width:100%}.btn.primary:not(:disabled):hover{background:var(--accent-hover)}.btn.ghost{border-color:var(--border);background:0 0;flex:1}.btn.ghost:not(:disabled):hover{border-color:var(--muted)}.btn.ghost.danger:not(:disabled):hover{border-color:var(--danger);color:var(--danger)}.preview{flex-direction:column;align-items:center;gap:10px;min-width:0;max-width:100%;display:flex}.preview canvas{max-width:100%;height:auto;max-height:85vh;box-shadow:var(--shadow-lg);background:repeating-conic-gradient(var(--checker) 0% 25%, transparent 0% 50%) 0 0 / 20px 20px;border-radius:10px;display:block}.empty-state{text-align:center;width:100%;min-height:420px;color:var(--muted);border:2px dashed var(--border);border-radius:14px;justify-content:center;align-items:center;font-size:14px;display:flex}.canvas-info{color:var(--muted);margin:0;font-size:12px}.preview .adsbygoogle{width:100%;margin-top:16px}