:root{--bg:#f7f5f1;--bg-soft:#fbfaf6;--fg:#1a1a1a;--fg-mute:#6a6a6a;--line:#e6e3dc;--line-strong:#cfcbc1;--brand:#f39800;--brand-soft:#fff3df;--shadow-soft:0 2px 8px #0000000d;--shadow-lg:0 8px 24px #0000001a;--radius:10px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;overflow:hidden}button,select{font:inherit;cursor:pointer}.loading{height:100vh;color:var(--fg-mute);justify-content:center;align-items:center;display:flex}.app{background:var(--bg);grid-template-rows:auto 1fr;height:100vh;display:grid}.topbar{border-bottom:1px solid var(--line);box-shadow:var(--shadow-soft);z-index:10;background:#fff;flex-wrap:wrap;align-items:center;gap:16px;padding:10px 16px;display:flex}.brand-area{align-items:center;gap:10px;min-width:0;display:flex}.topbar-logo{width:auto;height:30px;display:block}.topbar-sub{color:var(--fg-mute);white-space:nowrap;font-size:12px}.select-wrap{color:var(--fg-mute);flex-direction:column;gap:2px;font-size:11px;display:flex}.select-label{font-size:10px}.select-wrap select{border:1px solid var(--line);color:var(--fg);background:#fff;border-radius:8px;padding:6px 10px;font-size:13px}.topbar-actions{align-items:center;gap:8px;margin-left:auto;display:flex}.export-btn{background:var(--brand);color:#fff;border:none;border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600;box-shadow:0 2px 6px #f398004d}.export-btn:disabled{opacity:.5;cursor:not-allowed}.reset,.share-btn{color:var(--fg-mute);border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 12px;font-size:13px}.reset:hover,.share-btn:hover{background:var(--bg)}.main{grid-template-columns:1fr 320px;min-height:0;display:grid}.stage{background:var(--bg);flex-direction:column;min-width:0;min-height:0;display:flex}.canvas-wrap{background:#eee9e0;flex:1;min-height:0;position:relative;overflow:hidden}.stage-canvas{touch-action:none;width:100%;height:100%;display:block}.camera-bar{border-top:1px solid var(--line);background:#fff;flex-wrap:nowrap;align-items:center;gap:6px;padding:10px 14px;display:flex;overflow-x:auto}.camera-bar button{background:var(--bg);border:1px solid var(--line);color:var(--fg);white-space:nowrap;border-radius:999px;flex-shrink:0;padding:6px 14px;font-size:12px}.camera-bar button.on{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:600}.camera-hint{color:var(--fg-mute);white-space:nowrap;flex-shrink:0;margin-left:auto;font-size:11px}.picker{border-left:1px solid var(--line);background:#fff;flex-direction:column;gap:18px;padding:16px;display:flex;overflow-y:auto}.picker-section{flex-direction:column;gap:10px;display:flex}.picker-title{align-items:center;gap:8px;font-size:14px;font-weight:700;display:flex}.picker-step{background:var(--brand-soft);color:var(--brand);letter-spacing:.5px;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:700;display:inline-block}.parts{flex-wrap:wrap;gap:6px;display:flex}.parts button{background:var(--bg);border:1px solid var(--line);color:var(--fg);border-radius:999px;align-items:center;gap:6px;padding:6px 10px;font-size:12px;display:inline-flex}.parts button.on{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:600}.parts button .part-chip{border:1.5px solid #fff;border-radius:50%;flex-shrink:0;width:12px;height:12px;box-shadow:0 0 0 1px #00000026}.color-picker-row{background:var(--bg-soft);border:1px dashed var(--line-strong);border-radius:8px;align-items:center;gap:8px;padding:8px 10px;display:flex}.color-input{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:6px;width:36px;height:36px;padding:0}.color-input::-webkit-color-swatch-wrapper{padding:0}.color-input::-webkit-color-swatch{border:none;border-radius:4px}.color-code{color:var(--fg-mute);flex:1;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}.add-color-btn{background:var(--brand);color:#fff;border:none;border-radius:6px;padding:6px 12px;font-size:12px;font-weight:600}.add-color-btn:hover{background:#e08800}.wallpaper-drop{background:var(--bg-soft);border:2px dashed var(--line-strong);cursor:pointer;border-radius:8px;align-items:center;gap:10px;margin-top:-2px;padding:10px 12px;transition:all .15s;display:flex}.wallpaper-drop:hover,.wallpaper-drop.drag-over{border-color:var(--brand);background:var(--brand-soft)}.wallpaper-drop-icon{flex-shrink:0;font-size:22px}.wallpaper-drop-text{flex:1;font-size:12px;line-height:1.45}.wallpaper-drop-text small{color:var(--fg-mute)}.variants{grid-template-columns:repeat(auto-fill,minmax(72px,1fr));align-content:start;gap:8px;display:grid}.thumb{border:2px solid var(--line);text-align:left;cursor:pointer;background:#fff;border-radius:8px;flex-direction:column;padding:0;transition:all .15s;display:flex;overflow:hidden}.thumb-swatch{aspect-ratio:1;width:100%;position:relative;overflow:hidden}.thumb-swatch img{object-fit:cover;mix-blend-mode:multiply;width:100%;height:100%;position:absolute;inset:0}.thumb span{color:var(--fg-mute);text-align:center;white-space:nowrap;text-overflow:ellipsis;padding:4px 6px;font-size:10px;display:block;overflow:hidden}.thumb.on{border-color:var(--brand);box-shadow:0 0 0 2px #f3980040}.thumb.on span{color:var(--brand);font-weight:600}@media (width<=860px){.main{grid-template-rows:1fr auto;grid-template-columns:1fr}.picker{border-left:none;border-top:1px solid var(--line);gap:14px;max-height:45vh;padding:12px}.topbar{gap:8px;padding:8px 10px}.topbar-sub{display:none}.topbar-logo{height:26px}.select-wrap{flex:1;min-width:0}.topbar-actions{gap:6px}.export-btn,.reset{padding:7px 10px;font-size:12px}.camera-bar{padding:8px 10px}.camera-hint{display:none}.variants{grid-template-columns:repeat(auto-fill,minmax(64px,1fr))}}