:root{--bg:#0b0d11;--panel:#151820;--panel2:#1b1f28;--line:#2b303b;--text:#f4f0e8;--muted:#9fa6b2;--gold:#d7b86a;--gold2:#f0d795;--danger:#ff7d74;--radius:12px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;color-scheme:dark}
.lp-ai-dialog{width:min(920px,calc(100vw - 36px));max-height:calc(100vh - 36px);padding:0;border:1px solid #4b4330;border-radius:14px;background:#11141a;color:var(--text);box-shadow:0 24px 90px #000b}.lp-ai-dialog::backdrop{background:#05070bd9;backdrop-filter:blur(5px)}.lp-ai-head,.lp-ai-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px}.lp-ai-head{border-bottom:1px solid var(--line)}.lp-ai-head>div{display:flex;flex-direction:column;gap:3px}.lp-ai-head small,.lp-ai-foot span{font-size:11px;color:var(--muted)}.lp-ai-preview{display:grid;place-items:center;min-height:360px;max-height:calc(100vh - 190px);padding:14px;background:#080a0e;overflow:auto}.lp-ai-preview img{display:block;max-width:100%;max-height:calc(100vh - 220px);object-fit:contain;border-radius:8px}.lp-ai-foot{border-top:1px solid var(--line)}.lp-ai-foot a{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 16px;border-radius:8px;text-decoration:none;font-size:12px}
[hidden]{display:none!important}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button,.lp-upload{border:1px solid var(--line);background:#20242d;color:var(--text);border-radius:8px;cursor:pointer;transition:.15s}button:hover,.lp-upload:hover{border-color:#665a3d;background:#292d36}button:disabled{opacity:.42;cursor:not-allowed}.primary{border-color:#a98a45!important;background:linear-gradient(135deg,#b89443,#e0c476)!important;color:#17130b!important;font-weight:700}.danger{color:#ffaaa4!important}.lp-topbar{height:64px;display:flex;align-items:center;gap:22px;padding:0 18px;border-bottom:1px solid var(--line);background:#11141a}.lp-back{color:var(--gold2);text-decoration:none;font-size:13px;white-space:nowrap}.lp-brand{display:flex;align-items:center;gap:10px;min-width:290px}.lp-brand>span{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#6d5522,#d0ac55);font-weight:900}.lp-brand div{display:flex;flex-direction:column}.lp-brand b{font-size:15px}.lp-brand small{font-size:11px;color:var(--muted);margin-top:2px}.lp-project-actions{display:flex;align-items:center;gap:8px;margin-left:auto}.lp-project-actions select{width:190px}.lp-project-actions button{height:34px;padding:0 12px}.lp-project-actions select,.lp-field input,.lp-field select{border:1px solid var(--line);background:#0f1218;color:var(--text);border-radius:8px;padding:8px}.lp-project-actions>span{min-width:64px;font-size:12px;color:var(--muted)}.lp-shell{height:calc(100vh - 64px);display:grid;grid-template-columns:190px minmax(0,1fr) 280px}.lp-tools,.lp-inspector{background:var(--panel);overflow:auto;padding:14px;border-right:1px solid var(--line)}.lp-inspector{border-right:0;border-left:1px solid var(--line)}.lp-section-title{margin:14px 0 9px;font-size:11px;letter-spacing:.1em;color:var(--gold2);font-weight:800}.lp-section-title:first-child{margin-top:0}.lp-upload{display:flex;height:38px;align-items:center;justify-content:center;font-size:13px;font-weight:700}.lp-meta,.lp-tip,.lp-shortcuts{font-size:11px;line-height:1.55;color:var(--muted);margin:7px 0}.lp-tool-grid,.lp-action-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.lp-tool-grid button,.lp-action-grid button{min-height:42px;padding:6px;font-size:12px}.lp-tool-grid button span{display:block;font-size:17px;color:#f5d580}.lp-tool-grid button.active{border-color:var(--gold);background:#3a321e;color:#ffe4a2}.wide{grid-column:1/-1}.lp-workspace{min-width:0;display:grid;grid-template-rows:50px minmax(0,1fr) 28px;background:#090b0f}.lp-stagebar{display:flex;align-items:center;gap:12px;padding:7px 12px;border-bottom:1px solid var(--line);background:#12151b}.lp-stagebar>span{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lp-view-switch,.lp-stage-actions{display:flex;gap:6px}.lp-stage-actions{margin-left:auto}.lp-stagebar button{height:34px;padding:0 10px;font-size:12px}.lp-view-switch button.active{border-color:var(--gold);color:#ffe2a0;background:#30291a}.lp-canvas-wrap{position:relative;overflow:hidden;background-color:#080a0d;background-image:linear-gradient(45deg,#0d1015 25%,transparent 25%),linear-gradient(-45deg,#0d1015 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#0d1015 75%),linear-gradient(-45deg,transparent 75%,#0d1015 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0;touch-action:none}#lpCanvas{display:block;width:100%;height:100%;cursor:crosshair}.lp-empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none;color:var(--muted);gap:8px;text-align:center}.lp-empty span{font-size:46px;color:#d7b86a;text-shadow:0 0 30px #e8b742}.lp-empty b{font-size:16px;color:#e7e2d8}.lp-empty small{max-width:420px}.lp-statusbar{display:flex;align-items:center;justify-content:space-between;padding:0 12px;border-top:1px solid var(--line);font-size:11px;color:var(--muted);background:#11141a}.lp-field{display:grid;grid-template-columns:1fr auto;gap:7px;margin-bottom:12px;font-size:12px;color:#c9cbd0;align-items:center}.lp-field input[type="text"],.lp-field>input:not([type="range"]),.lp-field select{grid-column:1/-1;width:100%}.lp-field input[type="range"]{grid-column:1/-1;width:100%;accent-color:#d6b65e}.lp-field output{color:var(--gold2);font-variant-numeric:tabular-nums}.lp-check{display:flex;align-items:center;gap:8px;font-size:12px;color:#c9cbd0;margin:9px 0}.lp-check input{accent-color:#d6b65e}.lp-no-selection,.lp-note{padding:12px;border:1px dashed #343a47;border-radius:10px;color:var(--muted);font-size:12px;line-height:1.6}.lp-note{border-style:solid;background:#11141a}.lp-toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%);z-index:20;background:#f1d891;color:#19140a;padding:10px 16px;border-radius:9px;box-shadow:0 10px 36px #0008;font-size:13px;font-weight:700}.lp-toast.error{background:#ff8d84;color:#280604}
@media(max-width:1050px){.lp-brand small{display:none}.lp-brand{min-width:210px}.lp-project-actions select{width:145px}.lp-shell{grid-template-columns:160px minmax(0,1fr) 240px}}
@media(max-width:820px){html,body{overflow:auto}.lp-topbar{height:auto;min-height:62px;flex-wrap:wrap;padding:9px 12px}.lp-brand{order:-1;flex:1}.lp-project-actions{width:100%;overflow:auto;padding-bottom:2px}.lp-project-actions>span{display:none}.lp-shell{height:auto;min-height:calc(100vh - 110px);display:flex;flex-direction:column}.lp-tools,.lp-inspector{border:0;border-bottom:1px solid var(--line);overflow:visible}.lp-tool-grid{grid-template-columns:repeat(4,1fr)}.lp-tool-grid .wide{grid-column:auto}.lp-workspace{height:70vh;min-height:540px;order:2}.lp-inspector{order:3}.lp-tools{order:1}.lp-stagebar>span{display:none}.lp-stage-actions{margin-left:auto}.lp-stagebar button{padding:0 7px}.lp-back{font-size:0}.lp-back:after{content:"← 返回";font-size:13px}}