.circuit-main[data-astro-cid-wrxhnjp5]{max-width:1300px;margin:0 auto;padding:120px 20px 60px;min-height:calc(100vh - 150px);animation:fadeIn .8s ease-out}.circuit-header[data-astro-cid-wrxhnjp5]{text-align:center;margin-bottom:36px;position:relative}.back-link[data-astro-cid-wrxhnjp5]{position:absolute;left:0;top:50%;transform:translateY(-50%);display:inline-flex;align-items:center;gap:6px;color:var(--text-secondary);text-decoration:none;font-size:.95rem;font-weight:600;padding:8px 16px;border-radius:8px;background:var(--surface);border:1px solid var(--border);transition:all .2s}.back-link[data-astro-cid-wrxhnjp5]:hover{background:var(--bg-secondary);color:var(--text);transform:translateY(-50%) translate(-4px)}.circuit-title[data-astro-cid-wrxhnjp5]{margin:0 0 10px;display:flex;align-items:center;justify-content:center;gap:12px;font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,var(--text) 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.circuit-title[data-astro-cid-wrxhnjp5] .material-icons-round[data-astro-cid-wrxhnjp5]{font-size:2.5rem;color:var(--accent);-webkit-text-fill-color:initial}.circuit-shell[data-astro-cid-wrxhnjp5]{display:flex;height:760px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 12px 36px #00000014;overflow:hidden;margin-top:10px}[data-astro-cid-wrxhnjp5][data-theme=dark] .circuit-shell[data-astro-cid-wrxhnjp5]{box-shadow:0 20px 40px #0006;background:#1a1b26;border-color:#ffffff14}.preset-list[data-astro-cid-wrxhnjp5]{flex:0 0 280px;display:flex;flex-direction:column;gap:20px;min-height:0;overflow-y:auto;background:var(--bg-secondary);border-right:1px solid var(--border);padding:24px 16px}.preset-group[data-astro-cid-wrxhnjp5]{display:flex;flex-direction:column;gap:8px}.preset-group[data-astro-cid-wrxhnjp5]+.preset-group[data-astro-cid-wrxhnjp5]{padding-top:20px;border-top:1px dashed var(--border)}.preset-list[data-astro-cid-wrxhnjp5]::-webkit-scrollbar{width:6px}.preset-list[data-astro-cid-wrxhnjp5]::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.list-heading[data-astro-cid-wrxhnjp5]{font-size:.85rem;font-weight:700;margin:0 0 8px 8px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary)}.preset-btn[data-astro-cid-wrxhnjp5]{display:flex;align-items:center;gap:14px;background:transparent;border:none;padding:12px 14px;border-radius:10px;cursor:pointer;text-align:left;transition:all .2s ease;position:relative}.preset-btn[data-astro-cid-wrxhnjp5]:hover{background:#0000000a}[data-astro-cid-wrxhnjp5][data-theme=dark] .preset-btn[data-astro-cid-wrxhnjp5]:hover{background:#ffffff0a}.preset-btn[data-astro-cid-wrxhnjp5].active{background:var(--surface);box-shadow:0 2px 8px #0000000f}[data-astro-cid-wrxhnjp5][data-theme=dark] .preset-btn[data-astro-cid-wrxhnjp5].active{background:#ffffff0f;box-shadow:0 2px 8px #0003}.preset-btn[data-astro-cid-wrxhnjp5].active:before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;background:var(--accent);border-radius:0 3px 3px 0}.preset-icon[data-astro-cid-wrxhnjp5]{width:40px;height:40px;border-radius:8px;background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;transition:.3s;flex-shrink:0;box-shadow:0 2px 4px #00000005}.preset-btn[data-astro-cid-wrxhnjp5].active .preset-icon[data-astro-cid-wrxhnjp5]{background:var(--accent);border-color:var(--accent)}.preset-btn[data-astro-cid-wrxhnjp5].active .preset-icon[data-astro-cid-wrxhnjp5] .material-icons-round[data-astro-cid-wrxhnjp5]{color:#fff!important}.preset-info[data-astro-cid-wrxhnjp5]{display:flex;flex-direction:column;gap:4px;min-width:0}.preset-name[data-astro-cid-wrxhnjp5]{font-weight:600;color:var(--text);font-size:.95rem}.preset-tag[data-astro-cid-wrxhnjp5]{font-size:.7rem;padding:2px 8px;border-radius:6px;width:fit-content;font-weight:500}.simulator-panel[data-astro-cid-wrxhnjp5]{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--surface)}.panel-toolbar[data-astro-cid-wrxhnjp5]{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:20px 24px;border-bottom:1px solid var(--border);background:var(--surface)}[data-astro-cid-wrxhnjp5][data-theme=dark] .panel-toolbar[data-astro-cid-wrxhnjp5]{background:var(--surface)}.panel-copy[data-astro-cid-wrxhnjp5] h2[data-astro-cid-wrxhnjp5]{margin:0 0 8px;font-size:1.5rem;color:var(--text);display:flex;align-items:center;gap:10px}.panel-copy[data-astro-cid-wrxhnjp5] p[data-astro-cid-wrxhnjp5]{margin:0;color:var(--text-secondary);line-height:1.5;font-size:.95rem}.panel-actions[data-astro-cid-wrxhnjp5]{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:10px;flex-shrink:0}.toolbar-link[data-astro-cid-wrxhnjp5],.toolbar-button[data-astro-cid-wrxhnjp5]{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);text-decoration:none;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s ease}.toolbar-link[data-astro-cid-wrxhnjp5]:hover,.toolbar-button[data-astro-cid-wrxhnjp5]:hover{border-color:var(--text-secondary);background:var(--bg-secondary)}.toolbar-link[data-astro-cid-wrxhnjp5].primary{background:var(--text);color:var(--surface);border-color:transparent}.toolbar-link[data-astro-cid-wrxhnjp5].primary:hover{background:var(--accent);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #0098ff33}.toolbar-link[data-astro-cid-wrxhnjp5] .material-icons-round[data-astro-cid-wrxhnjp5],.toolbar-button[data-astro-cid-wrxhnjp5] .material-icons-round[data-astro-cid-wrxhnjp5]{font-size:16px}.frame-shell[data-astro-cid-wrxhnjp5]{flex:1;display:flex;flex-direction:column;position:relative;background:#fff}.circuit-frame[data-astro-cid-wrxhnjp5]{width:100%;flex:1;min-height:560px;border:none;background:#fff}[data-astro-cid-wrxhnjp5][data-theme=dark] .circuit-frame[data-astro-cid-wrxhnjp5]{filter:invert(.92) hue-rotate(180deg)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:960px){.circuit-shell[data-astro-cid-wrxhnjp5]{flex-direction:column;height:auto;min-height:0}.preset-list[data-astro-cid-wrxhnjp5]{flex:none;max-height:300px;padding-right:4px}.panel-toolbar[data-astro-cid-wrxhnjp5]{flex-direction:column}.panel-actions[data-astro-cid-wrxhnjp5]{justify-content:flex-start;min-width:0}}@media(max-width:800px){.circuit-main[data-astro-cid-wrxhnjp5]{padding:110px 14px 50px}.circuit-header[data-astro-cid-wrxhnjp5]{text-align:left;padding-top:44px}.back-link[data-astro-cid-wrxhnjp5]{position:static;transform:none;margin-bottom:16px}.back-link[data-astro-cid-wrxhnjp5]:hover{transform:translate(-4px)}.circuit-title[data-astro-cid-wrxhnjp5]{justify-content:flex-start;font-size:2rem}.circuit-title[data-astro-cid-wrxhnjp5] .material-icons-round[data-astro-cid-wrxhnjp5]{font-size:2rem}.frame-shell[data-astro-cid-wrxhnjp5],.circuit-frame[data-astro-cid-wrxhnjp5]{min-height:520px}}