.card{background:var(--card);border-radius:var(--radius);box-shadow:0 1px 6px #00000012;padding:16px;margin-bottom:16px}.sh-card{padding:16px}.sh-type-tabs{display:grid;grid-template-columns:repeat(3,1fr);background:var(--card);border-radius:12px;padding:4px;gap:4px;box-shadow:var(--shadow);margin-bottom:12px}.sh-type-tab{padding:6px 0;border:none;border-radius:8px;background:transparent;color:var(--sub);font-size:13px;font-weight:600;cursor:pointer;font-family:Menlo,Consolas,monospace;transition:background .15s,color .15s}.sh-type-tab.active{background:var(--primary);color:#fff}.sh-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}@media(max-width:720px){.sh-grid{grid-template-columns:1fr;gap:14px}}.sh-left{display:flex;flex-direction:column;gap:10px;min-width:0}.sh-right{display:flex;flex-direction:column;gap:14px;min-width:0}.sh-preview-area{position:relative;min-height:240px;display:flex;align-items:center;justify-content:center;background:linear-gradient(45deg,var(--card-alt) 25%,transparent 25%),linear-gradient(-45deg,var(--card-alt) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--card-alt) 75%),linear-gradient(-45deg,transparent 75%,var(--card-alt) 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0;border:1px solid var(--border);border-radius:12px;cursor:grab;touch-action:none}.sh-preview-area:active{cursor:grabbing}.sh-preview-item{display:none}.sh-preview-item.active{display:flex;align-items:center;justify-content:center}.sh-preview-card{width:140px;height:140px;border-radius:14px;background:var(--card);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:600;color:var(--text)}.sh-preview-text{font-size:48px;font-weight:800;color:var(--card);letter-spacing:2px}[data-theme=dark] .sh-preview-text{color:var(--text)}.sh-drag-hint{font-size:11px;color:var(--sub);text-align:center}.sh-preview-svg{display:block}.sh-preview-svg path{fill:var(--primary)}.sh-code-row{position:relative;margin-top:4px}.sh-code{margin:0;padding:12px 96px 12px 14px;background:var(--code-block-bg);border:1px solid var(--code-border);border-radius:10px;font-family:Menlo,Consolas,monospace;font-size:12.5px;line-height:1.5;color:var(--text);overflow-x:auto;white-space:pre-wrap;word-break:break-all}.sh-copy-btn{position:absolute;top:8px;right:8px;padding:6px 12px;border:none;border-radius:7px;background:var(--primary);color:#fff;font-size:12px;font-weight:600;cursor:pointer;transition:filter .15s,background .15s}.sh-copy-btn:hover{filter:brightness(1.1)}.sh-copy-btn.copied{background:#4caf50}.sh-section{display:flex;flex-direction:column;gap:8px}.sh-section-title{font-size:11px;font-weight:700;color:var(--sub);text-transform:uppercase;letter-spacing:1px;display:flex;align-items:center;justify-content:space-between}.sh-add-layer-btn{padding:4px 10px;border:1px solid var(--border);border-radius:6px;background:var(--card-alt);color:var(--primary);font-size:11px;font-weight:700;cursor:pointer;text-transform:none;letter-spacing:0;transition:all .15s}.sh-add-layer-btn:hover{border-color:var(--primary);background:var(--primary-muted)}.sh-layer-list{display:flex;flex-direction:column;gap:6px}.sh-layer-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;background:var(--card-alt);border:1.5px solid transparent;cursor:pointer;transition:border-color .15s}.sh-layer-item.selected{border-color:var(--primary)}.sh-layer-swatch{width:18px;height:18px;border-radius:5px;flex-shrink:0;border:1px solid var(--border);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10'%3E%3Crect width='5' height='5' fill='%23ccc'/%3E%3Crect x='5' y='5' width='5' height='5' fill='%23ccc'/%3E%3C/svg%3E")}.sh-layer-info{flex:1;min-width:0;font-size:12px;color:var(--sub);font-family:Menlo,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sh-layer-del{width:20px;height:20px;padding:0;border:none;border-radius:4px;background:transparent;color:var(--sub);font-size:16px;line-height:1;cursor:pointer;flex-shrink:0;transition:all .15s}.sh-layer-del:hover:not(:disabled){background:var(--card);color:#d04848}.sh-layer-del:disabled{opacity:.3;cursor:not-allowed}.sh-row{display:flex;align-items:center;gap:8px;margin-bottom:6px}.sh-row:last-child{margin-bottom:0}.sh-row label{width:56px;flex-shrink:0;font-size:12px;color:var(--sub);font-weight:600}.sh-row input[type=range]{flex:1;min-width:0;accent-color:var(--primary)}.sh-vchip{min-width:44px;text-align:right;font-size:12px;color:var(--sub);font-variant-numeric:tabular-nums}.sh-checkbox{width:18px;height:18px;accent-color:var(--primary)}.sh-inset-hint{font-size:11px;color:var(--sub);font-family:Menlo,monospace}.sh-color-wrap{width:36px;height:30px;border-radius:7px;overflow:hidden;border:1.5px solid var(--border);flex-shrink:0;position:relative;cursor:pointer}.sh-color-wrap input[type=color]{width:200%;height:200%;transform:translate(-25%,-25%);border:none;padding:0;cursor:pointer}.sh-hex{flex:1;min-width:0;height:30px;border:1.5px solid var(--border);border-radius:7px;background:var(--card);color:var(--text);padding:0 8px;font-size:12px;outline:none;font-family:Menlo,Consolas,monospace;text-transform:uppercase}.sh-hex:focus{border-color:var(--primary)}.sh-presets-section{margin-top:18px}.sh-presets{display:grid;grid-template-columns:repeat(auto-fill,minmax(108px,1fr));gap:10px}.sh-preset{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 8px;border:1.5px solid var(--border);border-radius:10px;background:var(--card-alt);cursor:pointer;transition:all .15s}.sh-preset:hover{border-color:var(--primary);transform:translateY(-1px)}.sh-preset-preview{width:36px;height:36px;background:var(--card);border-radius:8px;display:flex;align-items:center;justify-content:center}.sh-preset-preview.sh-preset-text{background:transparent;color:var(--text);font-size:18px;font-weight:800;width:auto;padding:0 6px}.sh-preset-preview.sh-preset-svg{background:transparent;width:26px;height:26px}.sh-preset-preview.sh-preset-svg svg path{fill:var(--primary)}.sh-preset-name{font-size:11px;font-weight:600;color:var(--sub);text-align:center;line-height:1.2}