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var(--border)}.tb-cat-head{background:var(--card-elevated);width:100%;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.07em;color:var(--foreground);cursor:pointer;border:none;border-left:2px solid #0000;align-items:center;gap:9px;padding:10px 14px;font-size:12px;font-weight:600;transition:border-color .12s,color .12s;display:flex}.tb-cat-head:hover{color:var(--primary-hover)}.tb-cat.open .tb-cat-head{border-left-color:var(--primary)}.tb-cat-caret{color:var(--dim);font-size:9px;transition:transform .15s}.tb-cat.open .tb-cat-caret{color:var(--primary);transform:rotate(90deg)}.tb-cat-dot{background:var(--cat,var(--primary));flex:none;width:7px;height:7px}.tb-cat-count{font-family:var(--font-mono);color:var(--dim);margin-left:auto;font-size:11px;font-weight:500}.tb-part-row{border-bottom:1px solid var(--border);grid-template-columns:1fr 34px;align-items:stretch;display:grid}.tb-part{text-align:left;cursor:pointer;background:0 0;border:none;grid-template-columns:40px 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6px;font-size:11px}.tb-part-tag{vertical-align:middle;font-family:var(--font-display);letter-spacing:.04em;text-transform:uppercase;color:var(--warning);background:color-mix(in srgb, var(--warning) 15%, transparent);border:1px solid color-mix(in srgb, var(--warning) 40%, transparent);margin-left:6px;padding:0 4px;font-size:8.5px;font-weight:700;display:inline-block}.bv2-ghosticon{opacity:.3;color:var(--dim);font-size:20px}.tb-viewport{background:radial-gradient(120% 100% at 50% 120%, #c98a52 0%, #9c6438 26%, #5e3c22 55%, #1a120b 88%), var(--background);min-height:0;position:relative;overflow:hidden}.tb-viewport:before{content:"";opacity:.9;pointer-events:none;background:linear-gradient(#1c2740 0%,#34302c 60%,#0000 100%);height:30%;position:absolute;top:0;left:0;right:0}.bv2-canvas{position:absolute;inset:0}.bv2-canvas canvas{display:block}.bv2-hud{text-align:center;background:color-mix(in srgb, var(--background) 78%, 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b{color:var(--foreground);font-weight:600}.tb-placing-err{color:var(--destructive)}.tb-notice{z-index:300;background:var(--card-elevated);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid color-mix(in srgb, var(--warning) 45%, var(--border-strong));font-family:var(--font-mono);color:var(--warning);pointer-events:none;padding:8px 18px;font-size:12px;position:fixed;top:70px;left:50%;transform:translate(-50%);box-shadow:0 12px 32px -10px #000000b3}.tb-rig-name{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:14px 16px;display:flex}.tb-rig-name input{color:var(--primary);font-family:var(--font-display);text-transform:uppercase;letter-spacing:.04em;background:0 0;border:none;flex:1;padding:2px 0;font-size:18px;font-weight:700}.tb-rig-name input:focus{outline:none}.tb-rig-name 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textarea.tb-input{resize:vertical;font-family:var(--font-body)}.bld-loading{background:var(--background);height:100vh;color:var(--muted-foreground);font-family:var(--font-display);letter-spacing:.08em;text-transform:uppercase;justify-content:center;align-items:center;font-size:14px;display:flex}.bld-gate{background:var(--background);height:100vh;color:var(--foreground);place-items:center;padding:24px;display:grid}.bld-gate-card{text-align:center;flex-direction:column;align-items:center;gap:14px;max-width:360px;display:flex}.bld-gate-glyph{color:var(--dim);font-size:40px}.bld-gate-title{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em;color:var(--foreground);font-size:20px;font-weight:700}.bld-gate-text{color:var(--muted-foreground);font-size:13.5px;line-height:1.6}.bld-gate-links{flex-direction:column;gap:9px;width:100%;margin-top:6px;display:flex}.bld-gate-btn{border:1px solid var(--border-strong);font-family:var(--font-display);text-transform:uppercase;letter-spacing:.05em;color:var(--foreground);padding:11px 16px;font-size:13px;font-weight:600;transition:border-color .12s,color .12s,background-color .12s;display:block}.bld-gate-btn:hover{border-color:var(--primary);color:var(--primary-hover)}.bld-gate-btn.primary{background:var(--primary);color:#1a0f04;border-color:var(--primary)}.bld-gate-btn.primary:hover{background:var(--primary-hover);color:#1a0f04}.bld-gate-btn.ghost{color:var(--muted-foreground);border-color:#0000}.bld-gate-btn.ghost:hover{color:var(--foreground)}@keyframes tbInvalidPulse{0%,to{border-color:#ff4d4d80;box-shadow:0 0 #0000}50%{border-color:#ff4d4d;box-shadow:0 0 11px #ff4d4d59}}.tb-invalid-warn{background:color-mix(in srgb, #ff4d4d 11%, var(--card));border:1px solid #ff4d4d;margin:12px 12px 0;padding:9px 11px;animation:1.2s ease-in-out infinite 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