:root{--orange: #ea4e16;--charcoal: #202221;--gray: #efefef;--gray-mid: #cfcfcf}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{font-family:Noto Sans TC,Segoe UI,system-ui,sans-serif;color:var(--charcoal);background:#fff;-webkit-font-smoothing:antialiased}#app{display:flex;height:100vh}#viewer{flex:1;position:relative;background:#fafafa;overflow:hidden}#viewer canvas{display:block}#drop-hint{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#9a9a9a;font-size:18px;pointer-events:none;text-align:center}#drop-hint .dh-icon{font-size:40px;width:84px;height:84px;line-height:84px;border:2px dashed var(--gray-mid);border-radius:16px;color:var(--gray-mid)}#drop-hint .dh-text{white-space:nowrap}#vtools{position:absolute;top:12px;left:12px;z-index:10;display:flex;gap:6px}#vtools[hidden]{display:none}.vt-btn{padding:6px 14px;font-size:13px;font-weight:600;border:1px solid var(--gray-mid);background:#fff;border-radius:6px;cursor:pointer;color:#666;box-shadow:0 1px 4px #00000014}.vt-btn.active{background:var(--charcoal);color:#fff;border-color:var(--charcoal)}.vt-btn:not(.active):hover{border-color:var(--charcoal);color:var(--charcoal)}.vt-grid{margin-left:10px}.vt-grid.active{background:var(--orange);border-color:var(--orange)}#topPick{position:absolute;top:12px;left:50%;transform:translate(-50%);z-index:10;display:flex;align-items:center;background:#fffffff0;border:1px solid var(--gray-mid);border-radius:10px;padding:7px 14px;box-shadow:0 2px 10px #0000001a}.cview{display:flex;align-items:center;gap:14px}.cview[hidden]{display:none}.cview-quad{display:grid;grid-template-columns:auto auto;gap:4px 14px}.cview .cv-item{display:flex;align-items:center;gap:5px}.cview .cv-chip{width:22px;height:16px;border-radius:4px;border:1px solid rgba(0,0,0,.15)}.cview .cv-name{font-size:12px;color:#444;max-width:92px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cview-quad .cb-cap{grid-column:1 / -1;margin-top:0}.step-tag{color:var(--orange);font-weight:700;font-size:16px;letter-spacing:.3px;margin-right:5px}#drop-hint .step-tag{color:var(--charcoal)}.cbar[hidden]{display:none}.cbar{display:flex;gap:16px}.cbar-quad{display:grid;grid-template-columns:auto auto;gap:6px 16px}.cb-item{display:flex;align-items:center;gap:6px}.cb-lab{font-size:12px;font-weight:700;color:#666}#colorBar .swatch-btn{flex:0 0 auto;min-width:116px}.cb-cap{grid-column:1 / -1;font-size:11px;color:#9a9a9a;text-align:center;margin-top:2px}#opacityRow{display:flex;align-items:center;gap:8px;width:100%}#opacityRow .op-lab{font-size:12px;font-weight:700;color:#666;white-space:nowrap}#opacityRow input[type=range]{flex:1;accent-color:#9a9a9a}#opacityRow #opacityVal{font-size:12px;color:#888;min-width:34px;text-align:right}#seriesPick{position:absolute;top:12px;right:12px;z-index:10;display:flex;align-items:center;gap:6px}#seriesPick[hidden]{display:none}#seriesPick .sp-lab{font-size:12px;color:#888;font-weight:700}#seriesPick .series-btn{box-shadow:0 1px 4px #00000014}#seriesPick .sp-hint{font-size:11px;color:#9a9a9a}#info{position:absolute;top:52px;left:12px;z-index:9;background:#ffffffe6;border:1px solid var(--gray);border-radius:8px;padding:8px 12px;font-size:12px;line-height:1.6;color:#444;white-space:pre-line;max-width:320px}#info[hidden]{display:none}#overlayWrap{position:absolute;top:0;right:0;bottom:0;left:0;z-index:5;pointer-events:none}.overlay-svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;overflow:visible;-webkit-user-select:none;user-select:none}#viewer.dragging{background:#fff4ef}#viewer.dragging #drop-hint{color:var(--orange)}#viewer.dragging #drop-hint .dh-icon{border-color:var(--orange);color:var(--orange)}#viewer.loaded #drop-hint{display:none}#panel{order:-1;width:clamp(360px,33vw,620px);border-right:1px solid var(--gray);padding:10px 16px;display:flex;flex-direction:column;gap:6px;overflow-y:auto}#panel header{display:flex;align-items:center;padding:2px 0}#panel header .brand-logo{height:30px;width:auto}.step-guide{display:flex;flex-direction:column;gap:5px;padding:2px 12px 3px}.step-guide .sg-item{display:flex;align-items:baseline;gap:4px}.step-guide .sg-txt{line-height:1.4}.step-guide .sg-txt b{font-size:14px;font-weight:700;color:var(--charcoal)}.step-guide .sg-sub{font-size:11.5px;color:#6a6a6a}.step-guide .sg-sub:before{content:"— "}.card{background:var(--gray);border-radius:10px;padding:8px 12px}.card-title{font-weight:700;margin-bottom:8px;font-size:14px}.sec-title{font-size:16px;font-weight:700;color:var(--charcoal);margin:6px 0;letter-spacing:.3px}.card .sec-title:first-child{margin-top:0}.sec-title+.mode-tabs{margin-top:0}.series-row{display:flex;gap:6px}.series-row .tpl-btn{flex:1;padding:6px 8px;font-size:13px}.color-row{display:flex;align-items:center;gap:10px;margin:8px 0}.color-row label{font-size:14px}.swatch-btn{flex:1;min-width:0;display:flex;align-items:center;gap:8px;padding:4px 8px;border:1px solid var(--gray-mid);border-radius:6px;background:#fff;cursor:pointer;font-size:12.5px;color:#444}.swatch-btn:hover{border-color:var(--charcoal)}.sw-chip{width:26px;height:20px;border-radius:4px;border:1px solid rgba(0,0,0,.15);flex:0 0 auto}.sw-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.swatch-pop{position:fixed;z-index:50;width:272px;background:#fff;border:1px solid var(--gray-mid);border-radius:10px;box-shadow:0 6px 24px #00000024;padding:10px 12px 12px}.sw-group{font-size:11px;color:#9a9a9a;margin:8px 0 4px;font-weight:600}.sw-group:first-child{margin-top:0}.sw-row{display:flex;gap:6px;flex-wrap:wrap}.sw-item{width:26px;height:26px;border-radius:6px;border:1px solid rgba(0,0,0,.18);cursor:pointer;padding:0}.sw-item:hover{transform:scale(1.12)}.sw-item.active{outline:2px solid var(--orange);outline-offset:1px}.sw-custom{background:conic-gradient(#ea4e16,#f5c518,#2e9e4f,#1e6fd9,#c8373b,#ea4e16);color:#fff;font-size:14px;font-weight:700;line-height:1;display:flex;align-items:center;justify-content:center;text-shadow:0 0 2px rgba(0,0,0,.5)}.hint{font-size:11.5px;color:#6a6a6a;margin-top:6px;line-height:1.45}.hint-list{font-size:11.5px;color:#6a6a6a;margin-top:4px;line-height:1.4;padding-left:16px;list-style:disc}.hint-list li{margin:1px 0}.curve-box{margin:8px 0 2px;background:#fff;border:1px solid var(--gray-mid);border-radius:8px;padding:4px}.curve-svg{width:100%;display:block;cursor:crosshair;-webkit-user-select:none;user-select:none}.mix-tabs{display:flex;gap:4px;background:var(--gray);padding:3px;border-radius:10px}.mix-tab{flex:1;padding:6px 4px;font-size:14px;font-weight:600;border:none;background:transparent;border-radius:7px;cursor:pointer;color:#666}.mix-tab.active{background:#fff;color:var(--charcoal);box-shadow:0 1px 3px #00000024}.mix-tab:not(.active):hover{color:var(--charcoal)}.qcolors{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.qcolors .color-row{margin:2px 0}.tpl-row{display:flex;gap:6px;align-items:center;margin-top:2px}.tpl-label{font-size:12px;color:#6a6a6a}.tpl-btn{padding:5px 8px;font-size:12px;border:1px solid var(--gray-mid);background:#fff;border-radius:6px;cursor:pointer;color:#444}.tpl-btn:hover{border-color:var(--orange);color:var(--orange)}.series-btn.active{background:var(--charcoal);color:#fff;border-color:var(--charcoal)}.series-btn.active:hover{color:#fff;border-color:var(--charcoal)}.preset-row{display:flex;align-items:center;gap:6px;margin-top:8px}.preset-row-standalone{margin-top:0;padding:0 4px}.preset-row .tpl-btn{padding:4px 10px;font-size:12px}.preset-auto{font-size:11px;color:#9a9a9a;margin-left:auto}.adv-row{display:flex;align-items:center;gap:6px;margin-top:2px;font-size:11.5px;color:#6a6a6a;cursor:pointer;-webkit-user-select:none;user-select:none}.adv-row input{accent-color:var(--orange)}.warn{font-size:11.5px;color:#7a4a12;background:#fdf1e8;border-left:3px solid var(--orange);padding:4px 9px;border-radius:4px;margin-top:4px;line-height:1.35}.mode-tabs{display:flex;gap:6px;margin-top:8px}.mode-btn{flex:1;padding:6px 4px;font-size:13px;border:1px solid var(--gray-mid);background:#fff;border-radius:6px;cursor:pointer;color:#666}.mode-btn.active{background:var(--charcoal);color:#fff;border-color:var(--charcoal)}.mode-btn:not(.active):hover{border-color:var(--charcoal);color:var(--charcoal)}#info{font-size:12.5px;line-height:1.5;color:#444;white-space:pre-line}.action-row{display:flex;gap:8px}#loadBtn{flex:0 0 auto;border:1px solid var(--gray-mid);background:#fff;color:var(--charcoal);padding:9px 14px;border-radius:8px;font-size:13px;cursor:pointer;font-weight:600}#loadBtn:hover{border-color:var(--charcoal)}#exportBtn{display:block;width:100%;border:none;background:var(--orange);color:#fff;padding:11px 10px;border-radius:8px;font-size:14px;cursor:pointer;font-weight:700}#exportBtn:disabled{background:var(--gray-mid);cursor:not-allowed}#exportBtn:not(:disabled):hover{background:#d33f0c}.send-box{margin-top:7px;padding-top:7px;border-top:1px dashed var(--gray-mid)}.send-row[hidden],.send-btns[hidden]{display:none}.send-row{display:flex;align-items:center;gap:8px;margin-bottom:7px}.send-row .send-lab{font-size:12px;font-weight:700;color:#666;white-space:nowrap}.send-row input{flex:1;min-width:0;padding:6px 9px;font-size:13px;color:var(--charcoal);border:1px solid var(--gray-mid);border-radius:6px;background:#fff}.send-row input:focus{outline:none;border-color:var(--charcoal)}.send-btns{display:flex;gap:8px}.send-btn{flex:1;padding:8px;font-size:13px;font-weight:600;cursor:pointer;border:1px solid var(--charcoal);border-radius:8px;background:#fff;color:var(--charcoal)}.send-btn:not(:disabled):hover{background:var(--charcoal);color:#fff}.send-btn-print{border-color:var(--orange);color:var(--orange)}.send-btn-print:not(:disabled):hover{background:var(--orange);border-color:var(--orange);color:#fff}.send-btn:disabled{opacity:.45;cursor:not-allowed}.send-msg{font-size:11.5px;margin-top:6px;line-height:1.4}.send-msg.info{color:#6a6a6a}.send-msg.busy{color:var(--charcoal)}.send-msg.ok{color:#2e7d32}.send-msg.err{color:#b3401a}#panel footer{margin-top:auto;padding-top:14px;border-top:1px solid var(--gray);display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#9a9a9a}#panel footer a{color:var(--charcoal);text-decoration:none}#panel footer a:hover{color:var(--orange)}