.lr-app{--lr-bg:var(--at-page);--lr-card:var(--at-card);--lr-card-hover:var(--at-card-2);--lr-border:var(--at-border);--lr-orange:var(--at-brand);--lr-orange-deep:var(--at-brand-text);--lr-orange-glow:color-mix(in srgb, var(--at-brand) 30%, transparent);--lr-cyan:var(--at-brand);--lr-cyan-light:var(--at-brand-text);--lr-cyan-glow:color-mix(in srgb, var(--at-brand) 30%, transparent);--lr-purple:var(--at-brand);--lr-purple-light:var(--at-brand-text);--lr-purple-glow:color-mix(in srgb, var(--at-brand) 22%, transparent);--lr-purple-glow-strong:color-mix(in srgb, var(--at-brand) 30%, transparent);--lr-green:var(--at-success);--lr-amber:var(--at-warning);--lr-red:var(--at-danger);--lr-text:var(--at-text);--lr-text-muted:var(--at-body);--lr-text-subtle:var(--at-mute);--lr-mono:ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;--lr-radius:22px;--lr-radius-sm:14px;isolation:isolate;background-color:var(--lr-bg);color:var(--lr-text);min-height:100vh;padding:2.5rem 1.25rem 4.5rem;font-family:Inter,system-ui,sans-serif;position:relative}.lr-app.rtk-audio{--at-brand-btn-from:#ff7a00;--at-brand-btn-to:#f26800;--at-brand-btn-hover-from:#ff8a1f;--at-brand-btn-hover-to:#ff7a00;--at-brand-glow:#ff7a0052;--at-scope-cyan:#ff9838;--at-scope-cyan-deep:#ff7a00;--at-scope-cyan-tint:#ff7a0024;--at-scope-cyan-line:#ff7a0059;--at-scope-violet:#ffb25c;--at-scope-violet-deep:#ff8a1f;--at-scope-violet-tint:#ff8a1f29;--at-scope-violet-line:#ff8a1f66}.lr-app:before{content:"";pointer-events:none;z-index:-1;background:radial-gradient(50% 50% at 50% 50%, color-mix(in srgb, var(--at-brand) 13%, transparent) 0%, color-mix(in srgb, var(--at-violet) 8%, transparent) 45%, transparent 72%);filter:blur(64px);border-radius:999px;width:min(900px,100vw);height:520px;position:absolute;top:-220px;left:50%;translate:-50%}.lr-shell{flex-direction:column;gap:1.75rem;max-width:1340px;margin:0 auto;display:flex}.lr-header{justify-content:space-between;align-items:flex-start;gap:1.5rem;padding-bottom:.5rem;display:flex}.lr-title-row{flex-wrap:wrap;align-items:center;gap:.9rem;display:flex}.lr-title-icon{width:48px;height:48px;color:var(--lr-cyan-light);box-shadow:0 8px 22px -12px var(--lr-cyan-glow);background:linear-gradient(135deg,#ff7a0038,#ff8a1f38);border:1px solid #ff7a0066;border-radius:14px;justify-content:center;align-items:center;display:inline-flex}.lr-title{letter-spacing:-.03em;color:var(--lr-text);margin:0;font-size:clamp(2.1rem,1.4rem + 3.2vw,3.25rem);font-weight:800;line-height:1.06}.lr-badge{letter-spacing:.1em;border-radius:999px;padding:.3rem .7rem;font-size:.72rem;font-weight:800}.lr-badge--pro{background:color-mix(in srgb, var(--at-brand) 12%, var(--color-canvas-soft));color:var(--lr-cyan-light);border:1px solid color-mix(in srgb, var(--at-brand) 34%, var(--lr-border))}.lr-status-dot-badge{letter-spacing:.06em;color:var(--lr-green);background:color-mix(in 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var(--lr-border);color:var(--lr-text-subtle);border-radius:999px;padding:.4rem .75rem;font-size:.74rem;font-weight:700}.lr-btn-icon{background:var(--lr-card);border:1px solid var(--lr-border);width:42px;height:42px;color:var(--lr-text-muted);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;transition:all .18s;display:inline-flex}.lr-btn-icon:hover{color:var(--lr-text);border-color:var(--lr-cyan-light);background:var(--lr-card-hover)}.lr-safe-banner{background:var(--at-brand-tint);border:1px solid var(--at-brand-line);border-radius:var(--lr-radius-sm);color:var(--at-info-text);align-items:center;gap:.85rem;padding:.85rem 1.15rem;font-size:.9rem;display:flex}.lr-safe-icon{color:var(--lr-cyan-light);flex-shrink:0}.lr-safe-text{flex:1;line-height:1.5}.lr-paused-banner{background:var(--at-warning-tint);border:1px solid var(--at-warning-line);color:var(--at-warning-text);border-radius:var(--lr-radius-sm);align-items:center;gap:.6rem;padding:.85rem 1.15rem;font-size:.9rem;display:flex}.lr-pause-dot{background:var(--lr-amber);border-radius:50%;width:9px;height:9px;animation:1.2s infinite lrPulse}@keyframes lrPulse{0%,to{opacity:1}50%{opacity:.3}}.lr-card{background:color-mix(in srgb, var(--color-canvas-soft) 92%, var(--color-ink) 2%);border:1px solid var(--lr-border);border-radius:var(--lr-radius);box-shadow:inset 0 1px 0 0 #ffffff0a, 0 24px 50px -34px color-mix(in srgb, var(--color-ink) 50%, transparent);position:relative;overflow:hidden}:root:not(.dark) .lr-card{background:var(--color-canvas);box-shadow:inset 0 1px 0 0 #ffffffb3, 0 18px 42px -30px color-mix(in srgb, var(--color-ink) 22%, transparent)}.lr-card-head{border-bottom:1px solid var(--lr-border);background:var(--at-tint-fill);justify-content:space-between;align-items:center;padding:1.05rem 1.5rem;display:flex}.lr-panel-kicker{letter-spacing:.12em;color:var(--lr-cyan-light);font-size:.74rem;font-weight:800}.lr-grid{grid-template-columns:minmax(0,1fr) 380px;align-items:start;gap:1.75rem;display:grid}.lr-col-main,.lr-col-side{flex-direction:column;gap:1.75rem;display:flex}.lr-test-topbar{background:var(--at-tint-fill);border-bottom:1px solid var(--lr-border);grid-template-columns:repeat(4,1fr);display:grid}.lr-topbar-cell{border-right:1px solid var(--lr-border);flex-direction:column;justify-content:center;align-items:center;gap:.2rem;padding:.95rem .5rem;display:flex}.lr-topbar-cell:last-child{border-right:none}.lr-top-lbl{letter-spacing:.08em;color:var(--lr-text-subtle);font-size:.66rem;font-weight:800}.lr-top-val{font-size:1rem;font-family:var(--lr-mono);color:var(--lr-text)}.lr-top-val--cyan{color:var(--lr-cyan-light);font-weight:800}.lr-status-txt{font-size:1rem;font-family:var(--lr-mono);letter-spacing:.04em}.lr-status--ready{color:var(--lr-green)}.lr-status--playing{color:var(--lr-cyan-light);font-weight:800}.lr-status--paused{color:var(--lr-amber)}.lr-status--stopped{color:var(--lr-text-muted)}.lr-main-channels-wrap{flex-direction:column;gap:1rem;padding:1.5rem;display:flex}.lr-big-channels-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.lr-big-chan-btn{border-radius:var(--lr-radius-sm);border:1px solid var(--lr-border);background:var(--at-tint-fill);cursor:pointer;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:.15rem;padding:1.9rem 1rem;transition:transform 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