:root{color:#e8edf2;background:#171a1f;font-family:Segoe UI,Yu Gothic UI,Meiryo,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--panel: #242932;--panel-2: #2d333d;--line: #3b424e;--text: #e8edf2;--muted: #aab3bf;--accent: #4da3ff;--accent-2: #77c56b;--danger: #d96c6c}*{box-sizing:border-box}body{margin:0;min-width:0;min-height:100vh;background:#171a1f;overscroll-behavior:none}button,input{font:inherit}.app-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;width:100vw;height:100vh;overflow:hidden}.workspace{min-width:0;overflow:auto;padding:24px;background:linear-gradient(45deg,#1d2128 25%,transparent 25%),linear-gradient(-45deg,#1d2128 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#1d2128 75%),linear-gradient(-45deg,transparent 75%,#1d2128 75%);background-color:#16191f;background-size:32px 32px;background-position:0 0,0 16px,16px -16px,-16px 0}.editor-wrap{width:max-content;margin:0 auto;border:1px solid #424a55;box-shadow:0 14px 50px #00000059;background:#11151a;touch-action:none}.toolbar{height:100vh;overflow:auto;padding:20px;background:var(--panel);border-left:1px solid var(--line)}.toolbar h1{margin:0 0 18px;font-size:18px;font-weight:700;letter-spacing:0}.editor-wrap canvas{touch-action:none}.panel-section{padding:16px 0;border-top:1px solid var(--line)}.panel-section:first-of-type{border-top:0;padding-top:0}.label{display:block;margin-bottom:8px;color:var(--muted);font-size:13px}.file-input{width:100%;padding:10px;color:var(--muted);background:#1b2027;border:1px dashed #4b5563;border-radius:6px}.file-row{display:grid;grid-template-columns:minmax(0,1fr) 64px;gap:8px;align-items:stretch}.remove-btn{min-height:40px;padding:8px 10px}.drop-hint{margin:10px 0 0;color:var(--muted);font-size:12px;line-height:1.6}.button-grid{display:grid;gap:8px}.button-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.btn{min-height:38px;padding:8px 12px;color:var(--text);background:var(--panel-2);border:1px solid #49515e;border-radius:6px;cursor:pointer}.btn:hover:not(:disabled){background:#38404b}.btn.active{background:#455f37;border-color:#77c56b;box-shadow:inset 0 0 0 1px #77c56b}.btn:disabled{color:#737c89;cursor:not-allowed;opacity:.7}.btn.primary{background:#226fc3;border-color:#3486df}.btn.primary:hover:not(:disabled){background:#2d7ed5}.btn.success{background:#34763c;border-color:#4b9554}.btn.danger{background:#73393b;border-color:#8b4a4d}.status{min-height:20px;margin:10px 0 0;color:var(--muted);font-size:12px;line-height:1.5}.swatch-line{display:flex;align-items:center;gap:10px;margin-top:10px;color:var(--muted);font-size:12px}.swatch{width:26px;height:26px;border:1px solid #77808d;border-radius:50%}.patch-preview{background-size:cover;background-position:center}@media(max-width:760px){body{min-height:100dvh}.app-shell{display:flex;flex-direction:column;width:100vw;height:auto;min-height:100dvh;overflow:visible}.toolbar{order:-1;width:100%;height:auto;max-height:none;padding:14px;border-left:0;border-bottom:1px solid var(--line)}.toolbar h1{margin-bottom:12px;font-size:17px}.workspace{width:100%;min-height:0;overflow:auto;padding:12px;-webkit-overflow-scrolling:touch}.editor-wrap{margin:0}.panel-section{padding:12px 0}.file-row{grid-template-columns:minmax(0,1fr) 58px}.file-input{min-width:0;padding:8px;font-size:13px}.btn{min-height:42px;padding:9px 10px;font-size:14px}.button-grid{gap:7px}.drop-hint,.status,.meta-list{font-size:11px}}.meta-list{display:grid;gap:7px;color:var(--muted);font-size:12px;line-height:1.5}.meta-list strong{color:var(--text);font-weight:600}