#builder-panel{--bp-bg: #0a1219;--bp-surface: #121c28;--bp-surface-2: #1a2736;--bp-border: rgba(140, 190, 230, .14);--bp-text: #e8f0f8;--bp-muted: #8fa3b8;--bp-accent: #6eb5ff;--bp-accent-soft: rgba(110, 181, 255, .12);--bp-gold: #e8c468;--bp-danger: #ff6b7a;--bp-radius: 10px;--bp-font: "SF Pro Text", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;--bp-mono: ui-monospace, "SF Mono", Menlo, monospace;position:fixed;top:0;right:0;width:420px;height:100vh;z-index:1000;display:flex;flex-direction:column;font:13px/1.4 var(--bp-font);color:var(--bp-text);background:linear-gradient(165deg,#0d1622,#0a1219 45%,#070d14);border-left:1px solid var(--bp-border);box-shadow:-20px 0 50px #00000073}#builder-panel *{box-sizing:border-box}.bp-header{padding:14px 14px 12px;border-bottom:1px solid var(--bp-border);background:radial-gradient(ellipse 80% 60% at 0% 0%,rgba(110,181,255,.18),transparent),linear-gradient(180deg,rgba(255,255,255,.03),transparent)}.bp-header h1{margin:0 0 4px;font-size:18px;font-weight:700;letter-spacing:-.02em}.bp-header p{margin:0;color:var(--bp-muted);font-size:11px}.bp-tabs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;padding:10px 12px;border-bottom:1px solid var(--bp-border);background:#00000026}.bp-tab{appearance:none;border:1px solid transparent;background:transparent;color:var(--bp-muted);border-radius:8px;padding:8px 10px;font:600 12px var(--bp-font);cursor:pointer;transition:background .15s,color .15s,border-color .15s}.bp-tab:hover{color:var(--bp-text);background:var(--bp-accent-soft)}.bp-tab.is-active{color:var(--bp-text);background:var(--bp-surface-2);border-color:var(--bp-border)}.bp-panel{display:none;flex:1;flex-direction:column;min-height:0;overflow:hidden}.bp-panel.is-active{display:flex}.bp-scroll{flex:1;overflow:auto;padding:10px 12px 14px}.bp-input,.bp-select{width:100%;background:#071018;color:var(--bp-text);border:1px solid var(--bp-border);border-radius:var(--bp-radius);padding:9px 11px;font:13px var(--bp-font);outline:none}.bp-input:focus,.bp-select:focus{border-color:#6eb5ff73;box-shadow:0 0 0 3px var(--bp-accent-soft)}.bp-toolbar{display:grid;gap:8px;margin-bottom:10px}.bp-toolbar-row{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.bp-chip{appearance:none;border:1px solid var(--bp-border);background:var(--bp-surface);color:var(--bp-muted);border-radius:999px;padding:5px 10px;font:600 11px var(--bp-font);cursor:pointer;transition:all .15s}.bp-chip:hover{color:var(--bp-text);border-color:#6eb5ff59}.bp-chip.is-active{color:var(--bp-text);background:var(--bp-accent-soft);border-color:#6eb5ff80;color:var(--bp-accent)}.bp-toggle{display:flex;align-items:center;gap:8px;color:var(--bp-muted);font-size:12px;cursor:pointer;user-select:none}.bp-toggle input{accent-color:var(--bp-accent)}.bp-preview{display:flex;gap:12px;align-items:center;padding:12px;margin-bottom:10px;background:var(--bp-surface);border:1px solid var(--bp-border);border-radius:var(--bp-radius)}.bp-preview img{width:72px;height:72px;object-fit:contain;image-rendering:auto;background:repeating-conic-gradient(#1a2530 0% 25%,#15202b 0% 50%) 50% / 16px 16px;border-radius:8px;border:1px solid var(--bp-border)}.bp-preview-meta{min-width:0;flex:1}.bp-preview-meta strong{display:block;font-size:14px;margin-bottom:4px;word-break:break-word}.bp-preview-meta span{color:var(--bp-muted);font-size:11px}.bp-category{margin-bottom:8px;border:1px solid var(--bp-border);border-radius:var(--bp-radius);background:#0000001f;overflow:hidden}.bp-category-header{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;background:var(--bp-surface);border:0;color:var(--bp-text);font:600 12px var(--bp-font);cursor:pointer;text-align:left}.bp-category-header:hover{background:var(--bp-surface-2)}.bp-category-count{color:var(--bp-muted);font-weight:500;font-size:11px}.bp-category-body{display:none;padding:8px;grid-template-columns:repeat(2,1fr);gap:8px}.bp-category.is-open .bp-category-body{display:grid}.bp-asset{appearance:none;display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 8px 8px;background:linear-gradient(180deg,#1b2a3a,#152231);border:1px solid var(--bp-border);border-radius:10px;cursor:pointer;transition:transform .12s,border-color .12s,box-shadow .12s}.bp-asset:hover{transform:translateY(-1px);border-color:#6eb5ff59}.bp-asset.is-selected{border-color:var(--bp-accent);box-shadow:0 0 0 2px var(--bp-accent-soft),0 6px 16px #00000040}.bp-asset img{width:100%;max-height:56px;object-fit:contain;image-rendering:auto}.bp-asset span{width:100%;text-align:center;font-size:10px;color:var(--bp-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bp-section{margin-bottom:12px}.bp-section-title{margin:0 0 8px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--bp-muted)}.bp-btn-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}.bp-btn-grid.bp-btn-grid-3{grid-template-columns:repeat(3,1fr)}.bp-btn{appearance:none;border:1px solid var(--bp-border);background:linear-gradient(180deg,#243447,#1a2838);color:var(--bp-text);border-radius:8px;padding:8px 10px;font:600 12px var(--bp-font);cursor:pointer;transition:background .15s,border-color .15s}.bp-btn:hover{border-color:#6eb5ff59;background:linear-gradient(180deg,#2d4159,#223246)}.bp-btn.is-primary{border-color:#6eb5ff73;background:linear-gradient(180deg,#3a5f82,#2a4561)}.bp-btn.is-danger{border-color:#ff6b7a59;color:#ffc4cb}.bp-status{min-height:16px;margin-top:6px;font-size:11px;color:var(--bp-muted)}.bp-info{padding:8px 10px;background:var(--bp-surface);border:1px solid var(--bp-border);border-radius:8px;color:var(--bp-muted);font-size:11px;line-height:1.45;margin-bottom:8px}.bp-json{flex:1;min-height:120px;width:100%;resize:none;background:#050a10;color:#9ddeb0;border:1px solid var(--bp-border);border-radius:var(--bp-radius);padding:10px;font:11px/1.45 var(--bp-mono)}.bp-empty{padding:24px;text-align:center;color:var(--bp-muted);font-size:12px}