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0;border:0}.channel-slider-input:disabled{cursor:default}.channel-strip.global-strip .channel-slider-input::-webkit-slider-runnable-track{background:linear-gradient(to right, #e03d1ee6 0%, #e03d1ee6 calc(var(--slider-pct,50) * 1%), #ffffff24 calc(var(--slider-pct,50) * 1%), #ffffff24 100%)}.channel-strip.global-strip .channel-slider-input::-moz-range-track{background:#ffffff24}.channel-strip.global-strip .channel-slider-input::-moz-range-progress{background:#e03d1ee6}.channel-slider-handle{top:50%;left:clamp(14px, calc(var(--slider-pct,50) * 1%), calc(100% - 14px));z-index:2;color:#ffffffe0;font-variant-numeric:tabular-nums;pointer-events:none;background:#121418f5;border:1px solid #ffffff1a;border-radius:999px;justify-content:center;align-items:center;min-width:32px;height:18px;padding:0 6px;font-family:Fira Code,Cascadia Code,monospace;font-size:.56rem;line-height:1;display:inline-flex;position:absolute;transform:translate(-50%,-50%);box-shadow:0 2px 8px #00000047}.channel-slider-handle.is-disabled{color:#ffffffb8;background:#181a1feb}.channel-strip.global-strip .channel-slider-handle{border-color:#c42b0d3d}.mute-btn{background:var(--surface-dark-3);border:1px solid var(--border-dark-strong);width:26px;height:20px;color:var(--text-dim-dark);cursor:pointer;letter-spacing:.04em;border-radius:4px;padding:0;font-family:Fira Code,Cascadia Code,monospace;font-size:.6rem;font-weight:700;transition:background .12s,color .12s,border-color .12s}.mute-btn.active{color:#f06060;background:#f040402e;border-color:#f040406b}.channel-name{writing-mode:horizontal-tb;text-overflow:ellipsis;white-space:nowrap;min-width:96px;max-width:96px;color:var(--text-dim-dark);order:0;font-size:.72rem;font-weight:500;line-height:1;overflow:hidden;transform:none}@keyframes skel-shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}.skel-strip{pointer-events:none;animation:none}.skel{animation:1.6s ease-in-out infinite skel-shimmer;animation-delay:calc(var(--skel-i,0) * 80ms);background:linear-gradient(90deg,#ffffff0d 25%,#ffffff1c 50%,#ffffff0d 75%) 0 0/800px 100%;border-radius:4px}.skel-gauge{border-radius:2px;width:100%;height:4px;margin-bottom:5px}.channel-name-skeleton{color:#ffffff2e;letter-spacing:.08em;vertical-align:middle;gap:.02em;display:inline-flex}.channel-name-dot{min-width:.35ch;animation:1.05s ease-in-out infinite channel-dot-hop;animation-delay:calc(var(--dot-i,0) * 90ms);display:inline-block}.mute-btn.mute-btn-skeleton{color:#ffffff38;cursor:default}@keyframes channel-dot-hop{0%,55%,to{opacity:.45;transform:translateY(0)}22%{opacity:.95;transform:translateY(-2px)}}.channel-fallback{margin:20px 0}@media (width<=840px){.admin-shell,.public-shell{padding-inline:14px}.music-card{border-radius:12px;padding:20px 22px}.public-score-pane{padding:20px 22px}.hero-panel{margin-bottom:28px;padding-bottom:28px}h1{font-size:clamp(2.4rem,10vw,3.5rem)}.toolbar{padding:14px 18px}.toolbar,.music-topline,.actions,.id-row,.card-header,.transport-bar,.timeline-panel{flex-direction:column;align-items:stretch}.upload-grid{grid-template-columns:1fr}.mixer-board{padding:8px 10px 12px}.channel-name{min-width:82px;max-width:82px}}.home-shell{width:100%;padding-inline:clamp(16px,3.5vw,64px)}.home-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.hero-actions{justify-content:space-between;align-items:flex-start;gap:24px;display:flex}.hero-actions-stack{justify-items:stretch;gap:10px;min-width:220px;display:grid}.connect-card{max-width:620px}.modal-backdrop{z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0f0c09a3;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.modal-card{border:1px solid var(--border-strong);background:var(--surface);width:min(100%,520px);box-shadow:var(--shadow-lg);border-radius:18px;gap:18px;padding:28px;display:grid}.qr-preview{aspect-ratio:1;width:min(100%,280px);box-shadow:var(--shadow-sm);background:#fff;border-radius:18px;justify-self:center;padding:14px}.scanner-frame{border:1px solid var(--border);background:radial-gradient(circle at top, #c42b0d2e, transparent 55%), var(--surface-dark);border-radius:18px;min-height:280px;overflow:hidden}.scanner-video{object-fit:cover;width:100%;height:100%;min-height:280px}@media (width<=840px){.home-shell{padding-inline:14px}.hero-actions{flex-direction:column}.hero-actions-stack{width:100%;min-width:0}.modal-card{padding:22px}}