:root{--brand: #ab5505;--brand-hover: #954a04;--brand-tint: #fbefe4;--bg: #f4f1ec;--surface: #ffffff;--ink: #2a1e17;--muted: #8a7e75;--line: #e4dbd0;--line-strong: #d6cabb;--shadow-sm: 0 1px 2px rgba(66, 28, 28, .05)}*{box-sizing:border-box}html,body,#root{height:100%}html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.app{height:100vh;display:flex;flex-direction:column;gap:12px;padding:14px 18px 16px}.btn{border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);border-radius:8px;padding:9px 14px;font-size:13.5px;font-weight:500;cursor:pointer;transition:all .14s ease;white-space:nowrap}.btn.sm{padding:6px 10px;font-size:12.5px}.btn.ghost:hover{border-color:var(--brand);color:var(--brand)}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover:not(:disabled){background:var(--brand-hover);border-color:var(--brand-hover)}.btn:disabled{opacity:.45;cursor:not-allowed}.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px}.brand{display:flex;align-items:center;gap:11px}.brand-logo{height:30px;width:auto;display:block}.brand-title{font-family:Georgia,Times New Roman,serif;font-size:22px;font-weight:600;letter-spacing:-.3px}.topbar-file{display:flex;align-items:center;gap:12px}.file-name{font-size:13px;color:var(--muted)}.controls{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;box-shadow:var(--shadow-sm)}.field{display:flex;flex-direction:column;gap:7px;flex:1 1 220px;min-width:180px}.field.narrow{flex:0 1 auto;min-width:0}.field>label{font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}.field input[type=text]{border:1px solid var(--line-strong);border-radius:8px;padding:9px 11px;font-size:14px;color:var(--ink);background:var(--surface);width:100%}.field input[type=text]:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-tint)}.render{align-self:flex-end}.controls-error{margin:-4px 0 0}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{background:var(--surface);border:1px solid var(--line-strong);color:var(--ink);padding:7px 12px;border-radius:999px;font-size:13px;cursor:pointer;transition:all .14s ease}.chip:hover{border-color:var(--brand);color:var(--brand)}.chip.active{background:var(--brand);border-color:var(--brand);color:#fff}.workspace{flex:1;min-height:0;display:flex}.pane{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm)}.pane-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 12px;border-bottom:1px solid var(--line);font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);min-height:42px}.pane-actions{display:flex;align-items:center;gap:8px}.pane-body{flex:1;min-height:0;position:relative}.output-body{display:flex;align-items:center;justify-content:center;padding:12px;background:linear-gradient(45deg,#f0ece5 25%,transparent 25%) -8px 0/16px 16px,linear-gradient(-45deg,#f0ece5 25%,transparent 25%) -8px 0/16px 16px,linear-gradient(45deg,transparent 75%,#f0ece5 75%) -8px 0/16px 16px,linear-gradient(-45deg,transparent 75%,#f0ece5 75%) -8px 0/16px 16px,#f7f4ef}.render-img{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px;box-shadow:0 6px 22px -10px #421c1c66;cursor:zoom-in;transition:transform .15s}.render-img:hover{transform:scale(1.01)}.seg{display:flex;background:var(--bg);border:1px solid var(--line-strong);border-radius:8px;padding:2px}.seg-btn{border:none;background:none;color:var(--muted);font-size:12px;font-weight:600;padding:5px 12px;border-radius:6px;cursor:pointer;letter-spacing:.02em}.seg-btn.active{background:var(--brand);color:#fff}.vp-sel-list{display:flex;flex-wrap:wrap;gap:6px}.vp-sel-chip{display:inline-flex;align-items:center;gap:6px;background:var(--brand-tint);color:var(--brand);border:1px solid #f0d9c4;border-radius:999px;padding:3px 6px 3px 11px;font-size:12px;font-weight:600}.vp-sel-chip button{border:none;background:rgba(171,85,5,.15);color:var(--brand);border-radius:50%;width:17px;height:17px;cursor:pointer;font-size:10px;line-height:1}.vp-sel-chip button:hover{background:var(--brand);color:#fff}.gallery-body{align-items:stretch;justify-content:stretch}.gallery-view{display:flex;flex-direction:column;gap:12px;width:100%;height:100%;min-height:0}.gallery-main{flex:1;min-height:0;display:flex;align-items:center;justify-content:center}.gallery-main-img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px;box-shadow:0 6px 22px -10px #421c1c66;cursor:zoom-in;transition:transform .15s}.gallery-main-img:hover{transform:scale(1.01)}.gallery-thumbs{flex:0 0 auto;display:flex;gap:10px;overflow-x:auto;padding:2px}.thumb{position:relative;flex:0 0 auto;width:116px;height:74px;border:2px solid transparent;border-radius:8px;overflow:hidden;padding:0;cursor:pointer;background:var(--surface);box-shadow:var(--shadow-sm)}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumb.active{border-color:var(--brand)}.thumb:hover:not(.active){border-color:var(--line-strong)}.thumb-tag{position:absolute;top:3px;left:3px;background:var(--brand);color:#fff;font-size:10px;font-weight:700;padding:1px 6px;border-radius:4px}.thumb.pending,.thumb-err{display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:18px}.thumb.pending{border:1px dashed var(--line-strong);box-shadow:none}.thumb-err{width:100%;height:100%;color:var(--muted)}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(26,18,14,.82);display:flex;align-items:center;justify-content:center;z-index:100;padding:24px;cursor:zoom-out}.lightbox-inner{display:flex;flex-direction:column;gap:12px;align-items:center;cursor:default}.lightbox-inner img{max-width:92vw;max-height:82vh;border-radius:8px;box-shadow:0 24px 70px -20px #000000b3}.lightbox-bar{display:flex;gap:8px}.lightbox-bar .btn{background:rgba(255,255,255,.95)}.splitter{flex:0 0 10px;cursor:col-resize;display:flex;align-items:center;justify-content:center}.splitter-grip{width:3px;height:46px;border-radius:3px;background:var(--line-strong);transition:background .14s}.splitter:hover .splitter-grip{background:var(--brand)}.viewport{height:100%;display:flex;flex-direction:column;gap:8px;padding:10px}.vp-toolbar{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}.vp-modes,.vp-zoom{display:flex;gap:6px;flex-wrap:wrap}.vp-btn{background:var(--surface);border:1px solid var(--line-strong);color:var(--ink);padding:6px 11px;border-radius:8px;font-size:13px;cursor:pointer;transition:all .14s ease}.vp-btn:hover{border-color:var(--brand);color:var(--brand)}.vp-btn.active{background:var(--brand);border-color:var(--brand);color:#fff}.vp-btn.clear{border-color:var(--brand);color:var(--brand)}.vp-stage{flex:1;min-height:0}.vp-canvas{width:100%;height:100%;border:1px solid var(--line);border-radius:10px;background:#fff;touch-action:none;display:block}.vp-canvas.cross{cursor:crosshair}.vp-canvas.grab{cursor:grab}.vp-canvas.grab:active{cursor:grabbing}.vp-hint{margin:0;font-size:12px;color:var(--muted)}.export-wrap{position:relative}.export-menu{position:absolute;right:0;top:calc(100% + 6px);background:var(--surface);border:1px solid var(--line-strong);border-radius:10px;box-shadow:0 12px 32px -12px #421c1c4d;padding:6px;z-index:20;min-width:170px;display:flex;flex-direction:column}.export-menu button{text-align:left;background:none;border:none;padding:9px 11px;border-radius:7px;font-size:13.5px;color:var(--ink);cursor:pointer}.export-menu button:hover{background:var(--brand-tint);color:var(--brand)}.edit-bar{display:flex;gap:10px;padding:12px;border-top:1px solid var(--line)}.edit-bar input{flex:1;border:1px solid var(--line-strong);border-radius:8px;padding:10px 12px;font-size:13.5px;color:var(--ink)}.edit-bar input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-tint)}.placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;color:var(--muted);font-size:14px;padding:24px;height:100%}.placeholder.mock b{color:var(--brand);font-size:15px}.placeholder.mock code{background:rgba(171,85,5,.1);color:var(--brand);padding:1px 5px;border-radius:4px}.placeholder.error,.error{color:#9a2b0b}.error{font-size:12.5px}.edit-error{margin:0 12px 10px}.prompt-preview{font-size:12.5px;color:var(--muted)}.prompt-preview summary{cursor:pointer}.prompt-preview p{line-height:1.55;margin:8px 0 0;max-width:90ch}