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3px;flex-shrink:0}.builder-stage{position:relative;flex:1;min-width:0;height:100%;overflow:hidden;background:var(--panel)}.builder-stage .examples-main{width:100%;height:100%}.builder-panel{position:absolute;inset:0;width:100%;height:100%;display:flex;flex-direction:column;background:var(--panel);border-left:1px solid var(--border);box-shadow:-16px 0 40px rgba(0, 0, 0, 0.14);overflow:hidden;transform:translateX(0);transition:transform 0.48s var(--spring), box-shadow 0.3s ease;z-index:5}.builder-panel.hidden{transform:translateX(100%);box-shadow:none;pointer-events:none}.builder-panel-header,.builder-panel-body{opacity:1;transform:translateX(0);transition:opacity 0.26s var(--ease), transform 0.3s var(--spring)}.builder-panel-header{transition-delay:0.1s}.builder-panel-body{transition-delay:0.16s}.builder-panel.hidden .builder-panel-header,.builder-panel.hidden 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!important}.gallery-cell.gallery-dragging{opacity:0.35;box-shadow:0 8px 24px rgba(0, 0, 0, 0.18)}.gallery-cell.gallery-drag-over{outline:3px solid var(--accent, #6c63ff);outline-offset:3px;background:rgba(108, 99, 255, 0.06)}.gallery-drag-handle{display:grid;grid-template-columns:repeat(3, 4px);grid-template-rows:repeat(2, 4px);gap:3px;align-items:center;justify-content:center;width:100%;height:18px;margin-bottom:6px;cursor:grab;user-select:none}.gallery-drag-handle span{display:block;width:4px;height:4px;border-radius:50%;background:#ccc;transition:background 0.15s}.gallery-cell:hover .gallery-drag-handle span{background:#999}.gallery-cell.gallery-dragging .gallery-drag-handle{cursor:grabbing}.gallery-add-cell{background:transparent;border-radius:12px;padding:18px 14px 12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;border:1.5px dashed #dcdcdc;cursor:pointer;min-height:120px;transition:border-color 0.2s, background 0.2s;font-family:"DM Sans", sans-serif;font-size:11px;font-weight:500;color:var(--muted)}.gallery-add-cell:hover{border-color:var(--black);background:rgba(0, 0, 0, 0.02);color:var(--black)}.gallery-cell::after{content:"Click to edit";position:absolute;bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);background:var(--black);color:white;font-family:"DM Mono", monospace;font-size:9px;font-weight:500;padding:4px 8px;border-radius:5px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity 0.15s}.gallery-cell:hover:not(.editing-state)::after{opacity:1}.editor-header{padding:12px 14px 10px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--panel);z-index:10;display:flex;align-items:center;justify-content:space-between}.editor-header h2{font-size:10px;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;color:var(--muted)}.editor-close{width:22px;height:22px;border-radius:50%;background:var(--border);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:12px;color:#666;transition:all 0.15s}.editor-close:hover{background:#ccc}.proto-btn{position:relative;height:48px;border-radius:999px;border:none;cursor:pointer;font-family:"DM Sans", sans-serif;font-size:15px;font-weight:500;display:flex;align-items:center;justify-content:center;overflow:hidden;transition:width 0.52s var(--spring), transform 0.2s var(--spring),box-shadow 0.3s ease;outline:none;color:white;width:100%}#btn-bg-layer{position:absolute;inset:0;border-radius:inherit;opacity:0;pointer-events:none;z-index:0;transition:opacity 0.38s ease}#btn-content-layer{position:absolute;inset:0;border-radius:inherit;display:flex;align-items:center;justify-content:center;z-index:1;pointer-events:none;transition:opacity 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.ripple{position:absolute;border-radius:50%;background:rgba(255, 255, 255, 0.3);width:10px;height:10px;transform:scale(0);opacity:1;animation:ripple-out 0.5s ease-out forwards;pointer-events:none}@keyframes ripple-out{to{transform:scale(14);opacity:0}}.proto-btn.hover-scale:hover{transform:scale(1.05)}.proto-btn.hover-lift:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0, 0, 0, 0.2)}.proto-btn.hover-ring:hover{box-shadow:0 0 0 4px rgba(255, 255, 255, 0.5)}.proto-btn.hover-bright:hover{filter:brightness(1.15)}@keyframes grad-anim{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}@keyframes btn-bounce{0%,100%{transform:translateY(0) scale(1)}40%{transform:translateY(-8px) scale(1.05)}70%{transform:translateY(3px) scale(0.98)}}.play-controls{display:flex;align-items:center;gap:8px}.play-btn{padding:6px 12px;border-radius:6px;background:var(--black);color:white;border:none;font-family:inherit;font-size:11px;font-weight:500;cursor:pointer;transition:opacity 0.2s}.play-btn:hover{opacity:0.8}.state-label{font-family:"DM Mono", monospace;font-size:10px;color:var(--muted)}.state-flow{padding:10px 14px;border-bottom:1px solid var(--border);background:var(--panel);display:flex;align-items:center;gap:0;overflow-x:auto;flex-shrink:0}.state-node{display:flex;align-items:center;gap:0;flex-shrink:0}.state-pill{padding:5px 12px;border-radius:999px;font-size:11px;font-weight:500;border:2px solid transparent;cursor:pointer;transition:all 0.2s ease;white-space:nowrap;display:flex;align-items:center;gap:5px;background:transparent;font-family:inherit}.state-pill.active{border-color:var(--black);box-shadow:0 0 0 3px rgba(0, 0, 0, 0.08)}.state-pill .pill-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.state-arrow{font-family:"DM Mono", monospace;font-size:9px;color:var(--muted);padding:0 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.state-pill-label{pointer-events:none}.editor-body{padding:12px 14px;display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column;gap:5px}.field label{font-size:9px;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted)}.section-title{font-size:9px;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;color:var(--muted);padding-bottom:7px;border-bottom:1px solid var(--border)}.swatch-row{display:flex;gap:5px;flex-wrap:wrap;align-items:center}.swatch{width:24px;height:24px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:transform 0.15s var(--spring), border-color 0.15s;flex-shrink:0}.swatch.active{border-color:var(--black);transform:scale(1.18)}.select-row{display:grid;grid-template-columns:1fr 1fr;gap:4px}.select-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:4px}.sel-btn{padding:6px 8px;border-radius:7px;border:2px solid 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0.15s}.weight-chip.active{border-color:var(--black);background:var(--black);color:white}.weight-chip:hover:not(.active){border-color:#aaa}.radius-row{display:grid;grid-template-columns:repeat(4, 1fr);gap:4px}.radius-btn{height:32px;border:2px solid var(--border);background:transparent;cursor:pointer;transition:all 0.15s;display:flex;align-items:center;justify-content:center}.radius-btn.active{border-color:var(--black);background:var(--black)}.radius-btn .rp{width:20px;height:12px;background:#bbb}.radius-btn.active .rp{background:rgba(255, 255, 255, 0.7)}.shadow-row{display:grid;grid-template-columns:repeat(5, 1fr);gap:4px}.shadow-swatch{height:28px;border-radius:5px;border:2px solid var(--border);background:#ddd;cursor:pointer;transition:all 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kbd{display:inline-flex;align-items:center;justify-content:center;background:white;border:1.5px solid var(--border);border-radius:4px;padding:1px 5px;font-family:inherit;font-size:9px;font-weight:600;box-shadow:0 1px 2px rgba(0, 0, 0, 0.08);color:var(--black)}.state-info-panel{width:0;flex-shrink:0;background:#fff;border-left:1px solid var(--border);overflow:hidden;display:flex;flex-direction:column;transition:width 0.22s ease, opacity 0.2s ease;opacity:0;pointer-events:none}.state-info-panel.open{width:320px;opacity:1;pointer-events:auto;overflow-y:auto}.state-info-panel-header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 12px;border-bottom:1px solid #e0e0e0;flex-shrink:0;position:sticky;top:0;background:#fff;z-index:1}.state-info-panel-title{font-size:14px;font-weight:700;letter-spacing:0.01em;display:flex;align-items:center;gap:8px}.state-info-modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 12px;border-bottom:1px solid #e0e0e0;flex-shrink:0}.state-info-modal-title{font-size:14px;font-weight:700;letter-spacing:0.01em;display:flex;align-items:center;gap:8px}.state-info-modal-badge{font-size:9px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;background:#f4f1ff;color:#7c3aed;border-radius:5px;padding:2px 7px}.state-info-close{width:28px;height:28px;border-radius:50%;border:none;background:#f5f5f5;cursor:pointer;font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;color:#666;transition:background 0.12s}.state-info-close:hover{background:#ececec;color:#111}.state-info-modal-body{overflow-y:auto;padding:16px 18px;display:flex;flex-direction:column;gap:16px}.state-info-section-title{font-size:9px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:#aaa;margin-bottom:8px}.state-info-chips{display:flex;flex-wrap:wrap;gap:5px}.state-info-chip{display:flex;align-items:center;gap:5px;background:#f8f8f8;border:1px solid #eee;border-radius:6px;padding:4px 9px;font-size:11px;color:#444}.state-info-chip-key{font-size:9px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:#aaa}.state-info-chip-val{font-weight:600;color:#222}.state-info-color-dot{width:12px;height:12px;border-radius:3px;border:1px solid rgba(0, 0, 0, 0.1);flex-shrink:0}.state-info-code-block{background:#1a1a2e;border-radius:8px;padding:12px 14px;overflow-x:auto;font-family:"DM Mono", monospace;font-size:11px;line-height:1.7;color:#c9d1d9;position:relative}.state-info-code-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.state-info-code-lang{font-size:9px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:#888;font-family:"DM Mono", monospace}.state-info-copy-btn{font-size:10px;font-weight:600;padding:3px 10px;border-radius:5px;border:1px solid #444;background:#2a2a3e;color:#ccc;cursor:pointer;transition:background 0.12s, color 0.12s;font-family:inherit}.state-info-copy-btn:hover{background:#3a3a5e;color:#fff}.state-info-copy-btn.copied{background:#1a6b1a;color:#aeffae;border-color:#2a8b2a}.si-cm{color:#6a9955}.si-kw{color:#c792ea}.si-prop{color:#82aaff}.si-val{color:#f78c6c}.si-str{color:#c3e88d}.gallery-info-btn{width:26px;height:26px;border-radius:6px;border:none;background:rgba(120, 100, 200, 0.1);cursor:pointer;font-size:13px;line-height:1;color:#9b8aee;display:flex;align-items:center;justify-content:center;transition:background 0.15s, color 0.15s, opacity 0.15s;opacity:0}.gallery-cell:hover .gallery-info-btn{opacity:1}.gallery-info-btn:hover{background:rgba(120, 100, 200, 0.22);color:#7c3aed}.lang-toggle{font-family:"DM Mono", monospace;font-size:10px;font-weight:500;letter-spacing:0.05em;background:#111;color:#fff;border:none;border-radius:6px;padding:3px 8px;cursor:pointer;line-height:1;opacity:0.85;transition:opacity 0.15s ease}.lang-toggle:hover{opacity:1}