:root{--bg: #F6F2FB;--surface: #FFFFFF;--surface2: #F0EBF8;--border: #E4D9F5;--border2: #CDB8EE;--text: #1A1A2E;--text2: #6B6B8A;--text3: #A89FC4;--accent: #5A1BA9;--accent-hover: #4A1590;--accent-light: #EDE4FA;--accent-light2: #DDD0F7;--danger: #E53E3E;--radius: 10px;--radius-sm: 6px;--shadow: 0 1px 4px rgba(90,27,169,.08);--shadow-md: 0 4px 16px rgba(90,27,169,.12)}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);font-family:Inter,system-ui,sans-serif;color:var(--text)}#root{width:100%;height:100%}#app{display:flex;flex-direction:column;height:100vh;width:100vw}#topbar{display:flex;padding:12px 20px;justify-content:space-between;align-items:center;background:var(--surface);flex-shrink:0}.logo{font-family:Delicious Handrawn,cursive;font-size:26px;color:var(--accent)}.top-right{display:flex;align-items:center;gap:10px}.view-toggle{display:flex;border:1px solid var(--border2);border-radius:var(--radius-sm);overflow:hidden;background:#fff}.view-btn{padding:7px 18px;font-size:13px;font-weight:500;background:transparent;border:none;cursor:pointer;color:var(--text2);transition:background .15s,color .15s}.view-btn.active{background:var(--accent);color:#fff}.accent-btn{display:flex;padding:12px;align-items:center;gap:4px;border-radius:4px;background:#5a1ba9;color:#f6f2fb;border:none;font-family:Inter,sans-serif;font-size:16px;font-weight:500;cursor:pointer;transition:background .15s}.accent-btn:hover{background:var(--accent-hover)}.icon-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:#fff;color:#5c5c5c;border:1px solid var(--border2);border-radius:4px;cursor:pointer;transition:all .12s}.icon-btn:hover:not(:disabled){background:var(--accent-light);color:var(--accent);border-color:var(--accent)}.icon-btn:disabled{opacity:.35;cursor:not-allowed}.icon-btn 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var(--border);border-radius:6px;background:#fff;cursor:pointer;transition:all .12s}.brush-opt-popup:hover{border-color:var(--border2);background:var(--bg)}.brush-opt-popup.active{border-color:var(--accent);background:#ede4fa}.brush-opt-popup canvas{width:30px;height:30px;flex-shrink:0}.brush-opt-popup span{font-size:13px;color:var(--text);text-transform:capitalize}.brush-opt-popup.active span{color:var(--accent);font-weight:500}#shape-popup,#motif-popup{position:fixed;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:12px;z-index:100;display:none;flex-direction:column;gap:8px;width:220px;max-height:70vh;overflow:hidden}#shape-popup.open,#motif-popup.open{display:flex}.shape-grid-popup,.motif-grid-popup{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;overflow-y:auto;overflow-x:hidden;min-height:0;flex:1;padding-right:2px}.picker-chip{aspect-ratio:1;border:1px solid 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var(--border);border-radius:var(--radius-sm);font-size:13px;color:var(--text);background:var(--bg);outline:none}.export-field select:focus,.export-field input:focus{border-color:var(--accent)}.export-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.export-btn{flex:1;padding:9px;font-size:13px;font-weight:500;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s}.export-btn:hover{background:var(--accent-hover)}.export-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.export-header h3{margin-bottom:0}.export-close{width:28px;height:28px;padding:0;font-size:15px;line-height:1;background:transparent;border:none;border-radius:6px;color:var(--text2);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0}.export-close:hover{background:var(--bg);color:var(--text)}#ctx-menu{position:fixed;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);z-index:300;display:none;flex-direction:column;min-width:160px;overflow:hidden}#ctx-menu.open{display:flex}.ctx-item{padding:9px 14px;font-size:13px;color:var(--text);cursor:pointer;display:flex;align-items:center;gap:8px}.ctx-item:hover{background:var(--accent-light);color:var(--accent)}#confirm-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a1a2e80;z-index:300;display:none;align-items:center;justify-content:center}#confirm-modal.open{display:flex}.confirm-box{background:#fff;border-radius:10px;padding:24px;width:340px;box-shadow:var(--shadow-md)}.confirm-box h3{font-family:Inter,sans-serif;font-size:16px;font-weight:600;color:var(--text);margin-bottom:8px}.confirm-box p{font-size:13px;color:var(--text2);line-height:1.5;margin-bottom:18px}.confirm-actions{display:flex;gap:8px}.confirm-cancel{flex:1;padding:9px;font-size:13px;font-weight:500;background:transparent;border:1px solid var(--border2);border-radius:4px;color:var(--text2);cursor:pointer}.confirm-cancel:hover{background:var(--bg)}.confirm-ok{flex:1;padding:9px;font-size:13px;font-weight:500;background:#c5283d;color:#fff;border:none;border-radius:4px;cursor:pointer}.confirm-ok:hover{background:#a11f30}.stamp-overlay{position:fixed;z-index:150;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow-md);padding:8px 10px;display:flex;flex-direction:column;gap:6px;transform:translate(-50%);pointer-events:all;-webkit-user-select:none;user-select:none;min-width:248px}.so-row{display:flex;align-items:center;gap:5px}.so-label{font-size:11px;font-weight:500;color:var(--text3);width:44px;flex-shrink:0}.so-btn{padding:5px 9px;background:#fff;border:1px solid #E2E2E2;border-radius:4px;cursor:pointer;font-size:12px;font-weight:500;color:var(--text);line-height:1;transition:all .12s;white-space:nowrap;font-family:Inter,sans-serif}.so-btn:hover{background:var(--accent-light);border-color:var(--border2)}.so-btn.active{background:#ede4fa;color:var(--accent);border-color:var(--accent)}.so-toggle{flex:1;text-align:center}.so-del{color:#c5283d;margin-left:auto}.so-del:hover{background:#fbe4e8;border-color:#c5283d}.so-angle-input{width:52px;padding:4px;border:1px solid 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var(--border);border-radius:var(--radius-sm);font-family:Inter,sans-serif;font-size:14px;color:var(--text);background:var(--bg);outline:none;transition:border-color .15s}.boast-input:focus{border-color:var(--accent)}.boast-input:disabled{opacity:.6}.boast-helper{font-size:12px;color:var(--text3);padding-left:2px}.boast-error{font-size:13px;color:var(--danger);margin-bottom:10px;line-height:1.4}.boast-success{display:flex;flex-direction:column;align-items:center;text-align:center;padding:16px 0 8px}.boast-success-icon{font-size:40px;margin-bottom:12px}.boast-success-title{font-size:18px;font-weight:600;color:var(--text);margin-bottom:6px}.boast-success-msg{font-size:14px;color:var(--text2);line-height:1.5;max-width:280px}@keyframes boast-spin{to{transform:rotate(360deg)}}.boast-spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:boast-spin .7s linear infinite;flex-shrink:0}#small-screen-gate{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:#f6f2fb;align-items:center;justify-content:center;padding:32px}.ssg-box{max-width:380px;text-align:center}.ssg-icon{font-size:44px;margin-bottom:12px}.ssg-box h2{font-family:Inter,sans-serif;font-size:20px;font-weight:600;color:#2e2e2e;margin-bottom:10px}.ssg-box p{font-family:Inter,sans-serif;font-size:14px;line-height:1.5;color:#5c5c5c}@media (max-width: 767px){#app{display:none!important}#small-screen-gate{display:flex}}@media (min-width: 768px) and (max-width: 1100px){#topbar{padding:10px 14px}.logo{font-size:22px}.accent-btn{padding:10px;font-size:14px}#sidebar{width:240px;padding:8px 6px 8px 14px}#sidebar>*{margin-right:10px}.sidebar-section{padding:14px}#canvas-area{padding:12px 12px 0}.accent-btn svg,.icon-btn svg{width:14px;height:14px}}