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var(--tab-h))}.drop-zone.hot+.block{margin-top:0}.block-head{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--muted);margin-bottom:4px}.block-index{color:var(--accent-2);font-weight:700}.block-addr{color:var(--muted)}.block-title{font-weight:700;font-size:13px}.block-start .block-title,.block-halt .block-title{color:inherit}.block-sub{color:#ffffff8c;font-size:11px;margin-top:2px}.block-warn{color:#ffb5b5;font-size:11px;margin-top:4px}.block-imm-input{width:100%;margin-top:4px;background:#0006;border:1px solid rgba(197,169,255,.4);color:#f5d67a;border-radius:3px;padding:4px 6px;font:inherit}.block-buttons{display:flex;gap:2px}.block-buttons button{padding:2px 6px;font-size:10px;background:#00000059;border:1px solid rgba(255,255,255,.12);color:inherit;border-radius:3px;min-width:22px}.block-buttons button:hover:not(:disabled){background:#ffffff1a}.block-buttons button.x:hover{color:#ff9a9a}.drop-zone{width:280px;height:0;padding:6px 0;margin:-6px 0;position:relative;z-index:3;display:flex;align-items:center;justify-content:center;color:transparent;font-size:10px;letter-spacing:.1em;text-transform:uppercase;transition:height .12s,margin .12s,padding .12s}.drop-zone.hot{height:36px;padding:0;margin:8px 0;border:2px dashed var(--accent);border-radius:6px;background:#7aa7ff26;color:var(--accent)}.sidepanel{padding:8px;display:flex;flex-direction:column;gap:10px}.panel-section{background:var(--panel);border:1px solid var(--border);border-radius:4px;padding:8px}.panel-section h3{margin:0 0 6px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.reg-grid{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;font-size:12px}.reg-grid .rname{color:var(--accent-2)}.reg-grid .rval{color:var(--text);font-variant-numeric:tabular-nums}.reg-grid .rval.changed{color:var(--ok)}.stack-list{font-size:12px;max-height:180px;overflow:auto}.stack-row{display:grid;grid-template-columns:auto 1fr;gap:10px;padding:1px 4px}.stack-row.current{background:#2a3a55;border-radius:2px}.stack-row .saddr{color:var(--muted)}.output-box{background:#000;color:#a6e3a1;padding:6px 8px;border-radius:3px;min-height:60px;max-height:140px;overflow:auto;white-space:pre-wrap;font-size:12px}.console-sub{color:var(--muted);font-size:11px;letter-spacing:.05em;text-transform:uppercase;margin-bottom:3px}.stdin-box{width:100%;background:#0c0f18;color:#f5d67a;border:1px solid var(--border);border-radius:3px;padding:6px 8px;font:inherit;font-size:12px;resize:vertical;min-height:42px;max-height:160px}.stdin-box:read-only{opacity:.8;cursor:default}.controls{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.mem-region{margin-bottom:8px}.mem-region:last-child{margin-bottom:0}.mem-title{display:flex;align-items:center;gap:6px;margin-bottom:3px}.mem-tag{font-size:10px;padding:1px 6px;border-radius:3px;font-weight:700;letter-spacing:.05em}.mem-tag.ro{background:#3a2a1a;color:#ffb37a;border:1px solid #8a5a2a}.mem-tag.rw{background:#1e3a2a;color:#6ad39f;border:1px solid #3a7a5a}.mem-tag.stk{background:#2a2338;color:#c5a9ff;border:1px solid #6a5aa8}.mem-sub{color:var(--muted);font-size:11px}.mem-row{display:flex;gap:8px;padding:1px 2px;font-size:12px;font-variant-numeric:tabular-nums}.mem-addr{color:var(--accent-2);min-width:72px}.mem-val{color:var(--text)}.mem-empty{color:var(--muted);font-size:11px;font-style:italic;padding:1px 2px}.mem-hint{color:var(--muted);font-size:11px;margin-top:2px}.mem-hint code{background:var(--panel-2);padding:0 4px;border-radius:2px;color:var(--accent)}.challenge-panel{padding:10px 14px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:8px}.challenge-panel.collapsed{padding:6px 14px;gap:4px}.prompt-toggle{background:transparent;border:1px solid var(--border);color:var(--accent);padding:2px 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10px;background:#132;border:1px solid var(--ok);color:var(--ok);border-radius:4px}.error-box{padding:6px 10px;background:#311;border:1px solid var(--bad);color:var(--bad);border-radius:4px;white-space:pre-wrap}.gadget-node{background:var(--panel);border:1px solid var(--border);border-radius:5px;padding:8px 10px;min-width:180px;font-size:12px}.gadget-node.start{background:#1e3a2a;border-color:var(--ok)}.gadget-node.imm{background:#2a2338;border-color:#6a5aa8}.gadget-node.imm .mnemonic{color:#c5a9ff}.gadget-node.active{border-color:var(--accent-2);box-shadow:0 0 0 2px #ffd47940}.gadget-node .hint{color:var(--muted);font-size:11px;margin-top:4px;font-style:italic}.palette-item.imm-item{border-color:#6a5aa8}.palette-item.imm-item:hover{border-color:#c5a9ff}.gadget-node .mnemonic{font-weight:700;color:var(--accent)}.gadget-node .desc{color:var(--muted);font-size:11px;margin-top:2px}.gadget-node input{width:100%;margin-top:4px}.gadget-node .addr{color:var(--muted);font-size:10px;margin-top:2px}.gadget-node .delete{position:absolute;top:2px;right:4px;background:transparent;border:none;color:var(--muted);cursor:pointer;padding:0 4px}.gadget-node .delete:hover{color:var(--bad)}