.hd-demo{--hd-app-bg: #f3f4f5;--hd-panel-bg: #ffffff;--hd-panel-border: rgba(0, 0, 0, .08);--hd-text-strong: #141414;--hd-text-muted: #6b7280;--hd-brand: #2ee8c7;--hd-brand-strong: #12c8aa;--hd-shadow-card: 0 10px 30px rgba(0, 0, 0, .08);font-family:OPPO Sans,Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--hd-text-strong);background:var(--hd-app-bg);font-size:13px;line-height:1.5;letter-spacing:0}.hd-topbar{height:32px;min-height:32px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;background:var(--hd-app-bg);border-bottom:1px solid rgba(0,0,0,.03)}.hd-topbar-left{display:flex;align-items:center;gap:10px;min-width:0}.hd-app-name{font-size:12px;font-weight:600;color:var(--hd-text-strong);letter-spacing:.01em}.hd-proj-sep{color:var(--hd-text-muted);opacity:.4;font-size:12px}.hd-proj-name{color:var(--hd-text-muted);font-size:11px;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hd-titlebar-btns{display:flex;align-items:center;gap:2px}.hd-titlebar-btn{width:26px;height:22px;display:inline-flex;align-items:center;justify-content:center;color:var(--hd-text-muted);border-radius:4px;transition:background .15s}.hd-titlebar-btn:hover{background:#0000000d;color:var(--hd-text-strong)}.hd-titlebar-btn.is-close:hover{background:#e81123;color:#fff}.hd-sidebar{position:absolute;top:50%;left:12px;transform:translateY(calc(-50% - 20px));z-index:10;pointer-events:none}.hd-sidebar-card{display:flex;flex-direction:column;gap:2px;padding:6px;background:#fffffff2;border:1px solid rgba(0,0,0,.06);border-radius:14px;box-shadow:0 2px 12px #00000014;pointer-events:auto;backdrop-filter:blur(4px)}.hd-sidebar-btn{width:32px;height:32px;border:none;background:transparent;color:var(--hd-text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:9px;transition:all .15s;position:relative}.hd-sidebar-btn:hover{background:#0000000d;color:var(--hd-text-strong)}.hd-sidebar-btn.is-active{background:#0000000f;color:var(--hd-text-strong)}.hd-sidebar-btn .hd-notify-dot{position:absolute;top:4px;right:4px;width:7px;height:7px;background:#ff3b30;border-radius:50%;border:1.5px solid #fff;animation:hd-notify-pulse 2s infinite}@keyframes hd-notify-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.15)}}.hd-sidebar-sep{height:1px;margin:2px 6px;background:#0000000f}.hd-user-status{position:absolute;bottom:14px;left:16px;z-index:11;display:flex;align-items:center;gap:8px}.hd-user-avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#a08070,#8a6b5c);display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:600;box-shadow:0 2px 8px #0000001f}.hd-credit-chip{display:inline-flex;align-items:center;gap:3px;height:22px;font-size:10px;font-weight:600;color:var(--hd-text-strong)}.hd-credit-chip svg{color:#f59e0b}.hd-canvas-area{flex:1;position:relative;overflow:hidden;background:var(--hd-app-bg);background-image:radial-gradient(rgba(0,0,0,.05) 1px,transparent 1px);background-size:18px 18px;background-position:0 0}.hd-canvas-hint{position:absolute;top:12px;left:50%;transform:translate(-50%);font-size:10px;color:var(--hd-text-muted);background:#ffffffd9;padding:3px 10px;border-radius:999px;border:1px solid rgba(0,0,0,.05);letter-spacing:.02em}.hd-canvas-image{position:absolute;border-radius:10px;overflow:hidden;box-shadow:0 4px 14px #0000001a,0 0 0 1px #0000000a;background:#fff}.hd-canvas-image.is-target-hover{box-shadow:0 0 0 2px #2ee8c7,0 6px 20px #2ee8c759}.hd-canvas-image-placeholder{border-radius:10px;border:1.5px dashed rgba(46,232,199,.5);background:#2ee8c70f;display:flex;align-items:center;justify-content:center;color:#12c8aa;font-size:10px;font-weight:500}.hd-image-label{position:absolute;inset-inline:0;bottom:0;padding:3px 8px;background:linear-gradient(to top,rgba(0,0,0,.55),transparent);color:#fff;font-size:10px;font-weight:500;letter-spacing:.01em}.hd-canvas-image.is-result{box-shadow:0 0 0 2px #12c8aa,0 8px 28px #2ee8c773}.hd-bottom-chat-wrap{position:absolute;bottom:16px;left:0;right:0;margin:0 auto;padding:0 12px;max-width:560px;z-index:12;pointer-events:none}.hd-bottom-chat{position:relative;width:100%;background:#fff;border:1px solid rgba(0,0,0,.1);border-radius:16px;box-shadow:0 2px 16px #00000014,0 0 0 1px #0000000a;padding:10px 12px;display:flex;flex-direction:column;gap:8px;pointer-events:auto}.hd-agent-bar{display:flex;align-items:center;gap:6px;padding:3px 6px;border-radius:9px;background:#2ee8c714;color:var(--hd-brand-strong);font-size:10px;font-weight:500;letter-spacing:.01em;align-self:flex-start}.hd-agent-bar-icon{width:12px;height:12px;border-radius:50%;background:var(--hd-brand);box-shadow:0 0 0 2px #2ee8c740}.hd-chat-input{min-height:22px;display:flex;flex-wrap:wrap;align-items:center;gap:4px;padding:2px 0;font-size:12px;color:var(--hd-text-strong)}.hd-chat-placeholder{color:var(--hd-text-muted)}.hd-caret{display:inline-block;width:1px;height:13px;background:var(--hd-text-strong);margin-left:1px;vertical-align:middle}.hd-prompt-text{font-size:12px;color:var(--hd-text-strong);white-space:nowrap;line-height:20px;vertical-align:middle}.hd-chip{display:inline-flex;align-items:center;gap:3px;height:20px;padding:0 5px 0 2px;margin:1px;border-radius:5px;background:#0000000d;border:1px solid rgba(0,0,0,.12);vertical-align:middle;line-height:1}.hd-chip-thumb{width:16px;height:16px;border-radius:3px;flex-shrink:0}.hd-chip-label{font-size:10px;font-weight:500;color:var(--hd-text-strong);white-space:nowrap}.hd-chip-x{width:12px;height:12px;display:inline-flex;align-items:center;justify-content:center;color:var(--hd-text-muted);font-size:9px}.hd-toolbar{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;padding-right:52px;overflow:hidden}.hd-toolbar-pill{display:inline-flex;align-items:center;gap:3px;height:22px;padding:0 7px;border-radius:999px;border:1px solid rgba(0,0,0,.08);background:transparent;color:var(--hd-text-strong);font-size:10px;font-weight:500;white-space:nowrap;flex-shrink:0}.hd-toolbar-pill-icon{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:7px;background:#0000000a;color:var(--hd-text-muted);flex-shrink:0}.hd-send-btn{position:absolute;right:10px;bottom:10px;display:inline-flex;align-items:center;gap:4px;min-width:28px;height:28px;padding:0 8px;border-radius:999px;background:#00000014;color:#00000059;font-size:10px;font-weight:600;transition:all .2s}.hd-send-btn.is-active{background:#000000e0;color:#fff}.hd-send-btn.is-clicking{transform:scale(.94);box-shadow:0 0 0 4px #0000001a}.hd-send-btn .hd-send-icon{transform:scaleX(-1)}.hd-send-cost{display:inline-flex;align-items:center;gap:2px;font-size:10px}.hd-send-cost svg{color:currentColor}.hd-progress{height:2px;background:#0000000f;border-radius:999px;overflow:hidden;margin:2px 0 0}.hd-progress-bar{height:100%;background:linear-gradient(90deg,var(--hd-brand),var(--hd-brand-strong));border-radius:999px}.hd-progress-text{display:flex;align-items:center;gap:6px;margin-top:4px;font-size:10px;color:var(--hd-text-muted)}.hd-progress-text .hd-progress-tag{color:var(--hd-brand-strong);font-weight:600}.hd-live-badge{position:absolute;right:12px;top:40px;z-index:13;display:inline-flex;align-items:center;gap:5px;height:20px;padding:0 8px;background:#ffffffeb;border:1px solid rgba(0,0,0,.06);border-radius:999px;font-size:9px;font-weight:600;letter-spacing:.04em;color:var(--hd-text-muted);box-shadow:0 1px 4px #0000000a}.hd-live-dot{position:relative;display:inline-flex;width:6px;height:6px}.hd-live-dot:before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--hd-brand);animation:hd-live-ping 1.6s cubic-bezier(0,0,.2,1) infinite;opacity:.7}.hd-live-dot:after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--hd-brand)}@keyframes hd-live-ping{75%,to{transform:scale(2.2);opacity:0}}.hd-context-menu{position:absolute;min-width:180px;padding:4px;background:#fff;border-radius:8px;box-shadow:0 8px 28px #00000029,0 0 0 1px #0000000f;z-index:30;font-size:12.5px;color:#141414;-webkit-user-select:none;-moz-user-select:none;user-select:none;transform-origin:top left}.hd-context-menu-item{position:relative;overflow:hidden;display:flex;align-items:center;gap:8px;width:100%;height:30px;padding:0 10px;border:none;border-radius:5px;background:transparent;color:inherit;font-size:12.5px;font-weight:500;text-align:left;cursor:pointer;transition:background .12s ease,color .12s ease}.hd-context-menu-item>svg{flex-shrink:0;color:#4b5563;opacity:.95}.hd-context-menu-item.is-highlighted{background:#f5f5f5}.hd-context-menu-item.is-highlighted>svg{color:#141414}.hd-context-menu-item.is-danger{color:#dc2626}.hd-context-menu-item.is-danger>svg{color:#dc2626}.hd-context-menu-item.is-danger.is-highlighted{background:#dc262614}.hd-context-menu-label{flex:1;min-width:0;letter-spacing:.01em;white-space:nowrap}.hd-context-menu-shortcut{flex-shrink:0;height:16px;padding:0 5px;background:#0000000d;border-radius:3px;font-family:SF Mono,Monaco,Consolas,monospace;font-size:10px;font-weight:500;color:#6b7280;line-height:16px}.hd-context-menu-item.is-highlighted .hd-context-menu-shortcut{background:#00000014;color:#374151}.hd-context-menu-divider{display:block;height:1px;margin:4px 8px;background:#00000012}.hd-context-menu-ripple{position:absolute;left:50%;top:50%;width:80%;height:140%;border-radius:50%;background:radial-gradient(circle,#3b82f652,#3b82f600 60%);transform:translate(-50%,-50%);pointer-events:none;mix-blend-mode:multiply}.hd-cursor-right-tag{position:absolute;top:18px;left:18px;padding:1px 6px;background:#fbbf24f2;color:#1f1f1f;font-size:9px;font-weight:700;line-height:1.35;letter-spacing:.04em;border-radius:4px;box-shadow:0 2px 6px #fbbf2466;pointer-events:none;white-space:nowrap;font-family:OPPO Sans,Inter,sans-serif}.hd-image-body{position:relative;width:100%;height:100%;overflow:hidden;display:flex;align-items:center;justify-content:center}.hd-real-image{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;display:block}img.hd-chip-thumb{width:16px;height:16px;border-radius:3px;-o-object-fit:cover;object-fit:cover;flex-shrink:0}.hd-motif-icon{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:62%;height:62%;pointer-events:none;filter:drop-shadow(0 1px 1px rgba(0,0,0,.1))}.hd-canvas-placeholder-wrapper{z-index:4;pointer-events:none}.hd-placeholder-card{position:relative;width:100%;height:100%;border-radius:6px;background:linear-gradient(135deg,#6366f124,#a855f724);border:1px solid rgba(99,102,241,.18);display:flex;align-items:center;justify-content:center;overflow:hidden;transform-origin:center center;box-shadow:0 4px 16px #6366f11f}.hd-placeholder-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;padding:8px 10px}.hd-cube-spinner{width:22px;height:22px;position:relative;animation:hd-cube-spin 2s infinite ease-in-out;transform-style:preserve-3d;margin-bottom:2px}.hd-cube-spinner>div{height:100%;position:absolute;width:100%;border:1.5px solid rgba(99,102,241,.7);background:#6366f114}.hd-cube-spinner div:nth-of-type(1){transform:translateZ(-11px) rotateY(180deg)}.hd-cube-spinner div:nth-of-type(2){transform:rotateY(-270deg) translate(50%);transform-origin:top right}.hd-cube-spinner div:nth-of-type(3){transform:rotateY(270deg) translate(-50%);transform-origin:center left}.hd-cube-spinner div:nth-of-type(4){transform:rotateX(90deg) translateY(-50%);transform-origin:top center}.hd-cube-spinner div:nth-of-type(5){transform:rotateX(-90deg) translateY(50%);transform-origin:bottom center}.hd-cube-spinner div:nth-of-type(6){transform:translateZ(11px)}@keyframes hd-cube-spin{0%{transform:rotateY(0) rotateX(0)}50%{transform:rotateY(180deg) rotateX(0)}to{transform:rotateY(180deg) rotateX(180deg)}}.hd-placeholder-status{font-size:10px;font-weight:600;color:#4338ca;letter-spacing:.02em;margin-top:2px}.hd-placeholder-time{font-size:9px;font-weight:500;color:#6366f1;font-variant-numeric:tabular-nums}.hd-placeholder-model{font-size:8.5px;font-weight:500;color:#4b5563;padding:1px 6px;background:#6366f114;border-radius:4px;margin-top:2px;letter-spacing:.01em}.hd-placeholder-tip{display:inline-flex;align-items:center;gap:3px;font-size:8px;color:#6b7280;font-weight:500;letter-spacing:.01em;max-width:100%;padding:0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hd-tip-icon{flex-shrink:0;color:#a855f7;width:9px;height:9px}.hd-send-btn.is-cooldown{background:#f3f4f6f2!important;color:#6b7280!important;cursor:not-allowed;box-shadow:none!important;display:inline-flex;align-items:center;gap:4px;padding:0 10px}.hd-cooldown-text{font-size:10px;font-weight:600;color:#6b7280;font-variant-numeric:tabular-nums;letter-spacing:.02em}.ud-demo{--ud-app-bg: #f3f4f5;--ud-panel-bg: #ffffff;--ud-text-strong: #141414;--ud-text-muted: #6b7280;--ud-brand: #2ee8c7;--ud-brand-strong: #12c8aa;font-family:OPPO Sans,Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ud-text-strong);background:var(--ud-app-bg)}.ud-canvas-area{position:relative;width:100%;height:100%;overflow:hidden;background:var(--ud-app-bg);background-image:radial-gradient(rgba(0,0,0,.05) 1px,transparent 1px);background-size:18px 18px}.ud-canvas-hint{position:absolute;top:10px;left:50%;transform:translate(-50%);font-size:10px;color:var(--ud-text-muted);background:#ffffffd9;padding:3px 10px;border-radius:999px;border:1px solid rgba(0,0,0,.05);letter-spacing:.02em;z-index:5}.ud-src-image{position:absolute;border-radius:10px;overflow:visible;background:#fff;box-shadow:0 4px 14px #0000001a,0 0 0 1px #0000000d;transition:box-shadow .25s ease;z-index:2}.ud-src-image>svg{border-radius:10px;overflow:hidden}.ud-src-image.is-selected{box-shadow:0 0 0 2px #3b82f6,0 6px 20px #3b82f640;z-index:3}.ud-sel-handle{position:absolute;width:8px;height:8px;background:#fff;border:2px solid #3b82f6;border-radius:50%;z-index:4;animation:ud-handle-pop .25s cubic-bezier(.34,1.56,.64,1)}.ud-sel-handle--tl{top:-4px;left:-4px}.ud-sel-handle--tr{top:-4px;right:-4px}.ud-sel-handle--bl{bottom:-4px;left:-4px}.ud-sel-handle--br{bottom:-4px;right:-4px}@keyframes ud-handle-pop{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}.ud-target-slot{position:absolute;display:flex;align-items:center;justify-content:flex-start;z-index:2;pointer-events:none}.ud-placeholder-card{position:relative;width:100%;height:100%;border-radius:10px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#6366f11f,#a855f71f);box-shadow:0 4px 14px #6366f11f;transform-origin:center left;will-change:transform,opacity}.ud-placeholder-shimmer{position:absolute;inset:0;background:linear-gradient(100deg,transparent 0%,transparent 40%,rgba(255,255,255,.4) 50%,transparent 60%,transparent 100%);background-size:250% 100%;animation:ud-shimmer-slide 2.6s linear infinite;pointer-events:none;mix-blend-mode:overlay}@keyframes ud-shimmer-slide{0%{background-position:150% 0}to{background-position:-150% 0}}.ud-placeholder-content{position:relative;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;padding:12px}.ud-cube-spinner{width:32px;height:32px;animation:ud-cube-spin 2s infinite ease;transform-style:preserve-3d;position:relative}.ud-cube-spinner>div{height:100%;position:absolute;width:100%;border:2px solid rgba(99,102,241,.65);background:#6366f114}.ud-cube-spinner>div:nth-of-type(1){transform:translateZ(-16px) rotateY(180deg)}.ud-cube-spinner>div:nth-of-type(2){transform:rotateY(-270deg) translate(50%);transform-origin:top right}.ud-cube-spinner>div:nth-of-type(3){transform:rotateY(270deg) translate(-50%);transform-origin:center left}.ud-cube-spinner>div:nth-of-type(4){transform:rotateX(90deg) translateY(-50%);transform-origin:top center}.ud-cube-spinner>div:nth-of-type(5){transform:rotateX(-90deg) translateY(50%);transform-origin:bottom center}.ud-cube-spinner>div:nth-of-type(6){transform:translateZ(16px)}@keyframes ud-cube-spin{0%{transform:rotate(45deg) rotateX(-25deg) rotateY(25deg)}50%{transform:rotate(45deg) rotateX(-385deg) rotateY(25deg)}to{transform:rotate(45deg) rotateX(-385deg) rotateY(385deg)}}.ud-placeholder-status{font-size:13px;font-weight:600;color:var(--ud-text-strong)}.ud-placeholder-time{font-size:11px;color:var(--ud-text-muted)}.ud-placeholder-model{font-size:10px;color:var(--ud-text-muted);background:#0000000d;padding:2px 8px;border-radius:4px;font-family:SF Mono,Monaco,Consolas,monospace}.ud-placeholder-tip{font-size:10px;color:var(--ud-text-muted);max-width:200px;line-height:1.4;display:flex;align-items:flex-start;gap:4px;margin-top:2px}.ud-tip-icon{flex-shrink:0;margin-top:1px;color:var(--ud-text-muted);opacity:.7}.ud-result-image{position:absolute;border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 6px 24px #2ee8c747,0 0 0 2px #2ee8c780;z-index:2}.ud-result-image>svg{border-radius:10px}.ud-result-sheen{position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.5) 50%,transparent 70%);pointer-events:none;z-index:3}.ud-size-label{position:absolute;bottom:6px;left:6px;display:inline-flex;align-items:center;height:18px;padding:0 7px;border-radius:999px;font-size:9px;font-weight:600;letter-spacing:.02em;z-index:5;backdrop-filter:blur(6px);box-shadow:0 1px 4px #00000026;font-family:SF Mono,Monaco,Consolas,monospace}.ud-size-label--src{background:#141414bf;color:#fff}.ud-size-label--result{background:#2ee8c7f2;color:#052823}.ud-factor-badge{position:absolute;top:6px;right:6px;display:inline-flex;align-items:center;gap:4px;height:22px;padding:0 9px;background:linear-gradient(135deg,#2ee8c7,#12c8aa);color:#052823;font-size:10px;font-weight:700;letter-spacing:.03em;border-radius:999px;box-shadow:0 3px 12px #2ee8c780;z-index:5}.ud-image-toolbar{position:absolute;display:flex;align-items:center;gap:1px;padding:5px 6px;background:#fff;border-radius:8px;box-shadow:0 2px 12px #0000001f,0 0 0 1px #0000000a;transform:translate(-50%);z-index:15;white-space:nowrap}.ud-toolbar-btn{display:flex;align-items:center;justify-content:center;gap:4px;height:26px;padding:0 7px;border:none;border-radius:5px;background:transparent;color:#333;font-size:11px;font-weight:500;cursor:pointer;transition:all .15s ease;white-space:nowrap}.ud-toolbar-btn:not(.has-text){width:26px;padding:0}.ud-toolbar-btn:hover{background:#f5f5f5}.ud-toolbar-btn.is-active,.ud-toolbar-btn.is-loading{background:#eff6ff;color:#3b82f6}.ud-toolbar-divider{width:1px;height:16px;background:#e5e5e5;margin:0 3px;flex-shrink:0}@keyframes ud-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.cw-demo{--cw-app-bg: #f3f4f5;--cw-panel-bg: #ffffff;--cw-text-strong: #141414;--cw-text-muted: #6b7280;--cw-brand: #2ee8c7;--cw-brand-strong: 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