:root{--bg: #eef1f5;--panel: #ffffff;--border: #e2e6ec;--text: #1d2733;--muted: #6b7684;--primary: #2675d7;--primary-dark: #1e5fb0;--primary-soft: #e9f1fc;--danger: #d64545;--radius: 8px;--shadow: 0 1px 3px rgba(16, 24, 40, .08)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;color:var(--text);background:var(--bg)}button{font-family:inherit}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 16px;background:linear-gradient(90deg,#111a2b,#1a2740);color:#fff;flex:0 0 auto}.brand{display:flex;align-items:center;gap:10px}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#4f9cf7,#7a5cf0);color:#fff;box-shadow:0 2px 8px #4f9cf773}.brand-name{font-weight:700;font-size:16px;letter-spacing:.2px}.topbar-actions{display:flex;gap:8px;flex-wrap:wrap}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--panel);color:var(--text);padding:8px 14px;border-radius:var(--radius);font-size:13px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s,transform .05s}.btn:hover{background:#f4f6f9;border-color:#c8d0da}.btn:active{transform:translateY(.5px)}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.btn-small{padding:6px 10px;font-size:12px}.btn-block{display:block;width:100%;margin-bottom:8px;text-align:center}.modebar{display:flex;align-items:center;justify-content:space-between;background:var(--panel);border-bottom:1px solid var(--border);padding:0 16px;flex:0 0 auto}.tabs{display:flex}.tab{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:transparent;padding:12px 16px;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}.tab:hover{color:var(--text)}.tab-active{color:var(--primary);border-bottom-color:var(--primary)}.settings-btn-wrap{padding:6px 0}.modebar-right{display:flex;align-items:center;gap:10px;padding:6px 0}.device-switch{display:flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:3px;gap:2px}.device-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;width:30px;height:26px;border:none;background:transparent;border-radius:6px;color:var(--muted);cursor:pointer;transition:background .15s,color .15s}.device-btn:hover{background:#eef1f5;color:var(--text)}.device-btn-active{background:var(--primary);color:#fff}.device-btn-active:hover{background:var(--primary-dark);color:#fff}.editor{flex:1 1 auto;display:flex;min-height:0}.panel{width:264px;flex:0 0 auto;background:var(--panel);border-right:1px solid var(--border);overflow-y:auto;padding:14px}.panel:last-child{border-right:none;border-left:1px solid var(--border)}.panel-title{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin:4px 0 10px}.panel-hint{font-size:12px;color:var(--muted);margin:-4px 0 12px}.palette-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}.palette-item{display:flex;flex-direction:column;align-items:center;gap:6px;border:1px solid var(--border);border-radius:var(--radius);padding:12px 8px;cursor:grab;background:#fff;transition:border-color .15s,box-shadow .15s,transform .15s;user-select:none;-webkit-user-select:none}.palette-item:hover{border-color:var(--primary);box-shadow:0 2px 10px #2675d724;transform:translateY(-1px)}.palette-item:active{cursor:grabbing}.palette-icon{display:flex;align-items:center;justify-content:center;width:42px;height:30px;border-radius:6px;background:var(--primary-soft);color:var(--primary);font-size:11px;font-weight:700;letter-spacing:.2px}.palette-icon svg{width:20px;height:20px;display:block}.palette-label{font-size:12px;font-weight:600;text-align:center;line-height:1.3}.canvas-area{flex:1 1 auto;overflow-y:auto;padding:32px 24px 60px;background-color:var(--bg);background-image:radial-gradient(#c6cdd8 1px,transparent 1px);background-size:22px 22px}.canvas{width:100%;max-width:620px;margin:0 auto;background:#fff;box-shadow:0 4px 24px #1018281f;border-radius:6px;overflow:hidden;padding-bottom:1px;transition:max-width .2s ease}.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}.empty-title{font-size:17px;font-weight:700;color:var(--text);margin-bottom:6px}.empty-sub{font-size:13px;margin-bottom:20px}.empty-quick{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.quick-add{display:flex;align-items:center;gap:8px;border:1px solid var(--border);background:#fafbfc;border-radius:var(--radius);padding:6px 10px;font-size:12px;font-weight:600;color:var(--text);cursor:pointer;transition:border-color .15s,background .15s}.quick-add:hover{border-color:var(--primary);background:var(--primary-soft)}.quick-add .palette-icon{width:26px;height:20px;font-size:10px}.quick-add .palette-icon svg{width:14px;height:14px}.block-slot{position:relative}.drop-line{height:3px;margin:0;background:transparent;transition:background .12s,height .12s}.drop-line-active{background:var(--primary);height:5px}.canvas-drop-end{margin-top:-1px}.block-wrap{position:relative;outline:2px solid transparent;outline-offset:-2px;cursor:pointer;transition:outline-color .12s,background .12s}.block-wrap:hover{outline-color:#c6daf5}.block-selected{outline-color:var(--primary)}.block-selected:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary)}.block-dragging{opacity:.35}.block-body{pointer-events:auto}.block-body img,.block-body a{user-select:none;-webkit-user-select:none}.block-toolbar{position:absolute;top:8px;right:8px;display:flex;align-items:center;gap:2px;background:#1c2738;border-radius:8px;padding:4px 5px;z-index:30;opacity:0;transform:translateY(-4px);transition:opacity .15s,transform .15s;box-shadow:0 6px 16px #10182847}.block-wrap:hover .block-toolbar,.block-selected .block-toolbar{opacity:1;transform:translateY(0)}.tool-grip{display:flex;align-items:center;justify-content:center;width:24px;height:24px;color:#b7c3d4;cursor:grab;border-radius:5px}.tool-grip:hover{background:#ffffff1f;color:#fff}.tool-grip:active{cursor:grabbing}.tool-divider{width:1px;height:14px;background:#ffffff2e;margin:0 3px}.tool-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:transparent;color:#d6deea;width:24px;height:24px;border-radius:5px;font-size:14px;cursor:pointer;line-height:1;display:inline-flex;align-items:center;justify-content:center}.tool-btn:hover:not(:disabled){background:#ffffff24;color:#fff}.tool-btn:disabled{opacity:.35;cursor:default}.tool-btn-danger:hover:not(:disabled){background:var(--danger);color:#fff}.canvas-end{height:8px}.props-empty{color:var(--muted);font-size:13px;line-height:1.6}.prop-section{margin:20px 0 14px;padding-top:14px;border-top:1px solid var(--border);font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--primary)}.props-header{margin-bottom:12px;font-size:14px;font-weight:700;color:var(--text)}.props-type{display:inline-block;background:var(--primary-soft);color:var(--primary);padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700}.prop{margin-bottom:16px}.prop-label{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:700;color:#3a4553;margin-bottom:6px}.prop-value{font-weight:600;color:var(--muted)}.prop-input{width:100%;border:1px solid var(--border);border-radius:6px;padding:8px 10px;font-size:13px;font-family:inherit;color:var(--text);background:#fff}.prop-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2675d726}.prop-textarea{resize:vertical;min-height:70px;line-height:1.5}.prop-checkbox{display:flex;align-items:center}.prop-check-label{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#3a4553;cursor:pointer}.prop-check-input{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}.social-row{display:flex;align-items:center;gap:6px;margin-bottom:6px}.img-url-row{display:flex;gap:6px;align-items:center}.img-url-row .prop-input{flex:1 1 auto;min-width:0}.upload-btn{flex:0 0 auto;white-space:nowrap}.view-more-btn{margin:-6px 0 18px}.product-editor{border:1px solid var(--border);border-radius:var(--radius);padding:10px;margin-bottom:10px;background:#fbfcfe}.product-editor-head{display:flex;align-items:center;gap:6px;margin-bottom:8px}.product-editor-num{flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:var(--primary);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}.product-editor-prices{display:flex;gap:6px;margin-top:8px}.product-editor-prices .prop-input{flex:1 1 50%;min-width:0}.prop-social-label{width:56px;flex:0 0 auto;text-align:center;font-weight:600}.prop-social-url{flex:1 1 auto;min-width:0}.social-remove{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:0 0 auto;width:26px;height:26px;border:1px solid var(--border);background:#fff;border-radius:6px;color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:border-color .15s,color .15s,background .15s}.social-img-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:0 0 auto;width:26px;height:26px;border:1px solid var(--border);background:#fff;border-radius:6px;color:var(--primary);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;overflow:hidden;padding:0;transition:border-color .15s,box-shadow .15s}.social-img-btn:hover{border-color:var(--primary);box-shadow:0 0 0 2px #2675d726}.social-img-btn img{display:block;width:100%;height:100%;object-fit:cover}.social-remove:hover{border-color:var(--danger);color:var(--danger);background:#fdf1f1}.social-add{margin-top:2px}.prop-range{width:100%;accent-color:var(--primary)}.color-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}.color-input{width:40px;height:32px;border:1px solid var(--border);border-radius:6px;padding:2px;cursor:pointer;background:#fff}.color-hex{font-size:12px;color:var(--muted);font-family:ui-monospace,Menlo,Consolas,monospace}.swatches{display:grid;grid-template-columns:repeat(10,1fr);gap:5px}.swatch{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:22px;border:1px solid rgba(0,0,0,.12);border-radius:4px;cursor:pointer;padding:0}.swatch:hover{transform:scale(1.12)}.swatch-active{outline:2px solid var(--primary);outline-offset:1px}.align-row{display:flex;gap:6px}.align-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:1;border:1px solid var(--border);background:#fff;border-radius:6px;padding:6px 0;font-size:14px;cursor:pointer;color:var(--muted);display:inline-flex;align-items:center;justify-content:center}.align-btn:hover{border-color:#c8d0da}.align-btn-active{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}.preview-area,.html-area,.settings-area{flex:1 1 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1fr;gap:8px;margin-bottom:18px}.template-card{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:flex;flex-direction:column;align-items:stretch;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:#fff;cursor:pointer;padding:0;text-align:left;transition:border-color .15s,box-shadow .15s,transform .15s;font-family:inherit}.template-card:hover{border-color:var(--primary);box-shadow:0 3px 10px #2675d724;transform:translateY(-1px)}.template-card:active{transform:translateY(0)}.template-preview{position:relative;height:78px;overflow:hidden;display:flex;align-items:flex-start;justify-content:center;padding:4px 0}.template-preview:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,rgba(0,0,0,.22),transparent 55%);pointer-events:none}.template-preview-clip{width:100%;height:70px;overflow:hidden}.template-preview-scaled{pointer-events:none;user-select:none;-webkit-user-select:none}.template-preview-canvas{border-radius:2px;overflow:hidden;box-shadow:0 1px 3px #0000001f}.template-use-btn{position:absolute;left:50%;bottom:6px;transform:translate(-50%) translateY(4px);color:#fff;font-size:10px;font-weight:700;letter-spacing:.2px;padding:3px 10px;border-radius:12px;box-shadow:0 2px 8px #00000038;opacity:0;transition:opacity .15s,transform .15s;white-space:nowrap}.template-card:hover .template-use-btn{opacity:1;transform:translate(-50%) translateY(0)}.template-info{display:flex;align-items:center;gap:5px;padding:6px 8px;border-top:1px solid var(--border);background:#fff}.template-dot{width:6px;height:6px;border-radius:50%;flex:0 0 auto}.template-name{font-size:11px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.template-cat{margin-left:auto;font-size:9px;font-weight:600;color:var(--muted);background:var(--bg);padding:1px 6px;border-radius:8px;white-space:nowrap}.drag-ghost{position:absolute;top:-1000px;background:#1c2738;color:#fff;font-size:12px;font-weight:600;padding:6px 12px;border-radius:6px;pointer-events:none}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:#131c28;color:#fff;padding:10px 20px;border-radius:8px;font-size:13px;font-weight:600;box-shadow:0 8px 24px #1018284d;z-index:100;animation:toast-in .2s ease-out}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.panel::-webkit-scrollbar,.canvas-area::-webkit-scrollbar,.html-code::-webkit-scrollbar,.settings-area::-webkit-scrollbar{width:10px;height:10px}.panel::-webkit-scrollbar-thumb,.canvas-area::-webkit-scrollbar-thumb,.html-code::-webkit-scrollbar-thumb{background:#c8d0da;border-radius:5px;border:2px solid transparent;background-clip:content-box}.panel::-webkit-scrollbar-thumb:hover{background:#aab4c2;background-clip:content-box}@media(max-width:980px){.panel{width:210px}.canvas{width:100%}}