.audio-lab.section{padding-block:24px}.audio-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.audio-heading span,.audio-badge{color:var(--accent);font-size:.8rem;font-weight:750}.audio-heading h1{font-size:clamp(1.5rem,3vw,2rem);font-weight:850;margin:8px 0}.audio-lab p{font-size:.84rem;color:var(--text-muted);line-height:1.9;margin:8px 0}.audio-controls{display:flex;align-items:center;flex-wrap:wrap;gap:18px;background:var(--glass-bg-strong);padding:14px;border:1px solid var(--glass-border);border-radius:14px}.audio-controls label{font-size:.8rem;min-width:190px}.audio-controls input{display:block;width:100%;accent-color:var(--accent);margin-top:6px}.audio-controls output{margin-right:10px}.audio-controls>span{font-size:.82rem}.audio-note{font-size:.76rem!important}.audio-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}.audio-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:18px;padding:18px;min-width:0}.audio-card h2{font-size:1.1rem;font-weight:800;margin:8px 0}.audio-orbit{width:190px;height:190px;border:1px solid var(--accent);border-radius:50%;position:relative;margin:20px auto;display:grid;place-items:center;background:radial-gradient(circle,var(--glass-bg-strong) 35%,transparent 36%,transparent 70%)}.audio-orbit>i{font-size:3rem;color:var(--accent)}.audio-orbit>span{position:absolute;font-size:.72rem;color:var(--text-muted)}.audio-front{top:8px}.audio-back{bottom:8px}#audio-dot{position:absolute;width:13px;height:13px;background:#258eb1;border:2px solid var(--text-primary);border-radius:50%;left:50%;top:9%;transform:translate(-50%,-50%)}.audio-actions{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.audio-actions button,.audio-channel-buttons button{padding:10px 15px;border:1px solid var(--glass-border);border-radius:12px;background:var(--glass-bg-strong);color:var(--text-primary);font-size:.83rem}.audio-actions button[aria-pressed=true],.audio-channel-buttons button[aria-pressed=true]{background:#156548;color:white;border-color:#42b985}.audio-channel-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;direction:ltr;margin:26px 0}.audio-channel-buttons button{display:flex;flex-direction:column;align-items:center;gap:12px;font-weight:750}.audio-channel-buttons i{font-size:1.8rem;color:var(--accent)}.audio-channel-buttons small{font:12px system-ui}.audio-tip{padding:14px;border-radius:12px;background:var(--glass-bg-strong);font-size:.83rem}.audio-info{font-size:.82rem;margin:16px 0}.audio-info>div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--glass-border);padding:10px 0}.audio-info dd{margin:0;color:var(--accent)}.audio-guide{margin-top:14px}.audio-guide summary{cursor:pointer;font-size:.85rem;font-weight:750}.audio-lab :is(button,input,a,summary):focus-visible{outline:3px solid var(--accent);outline-offset:3px}@media(max-width:767px){.audio-heading{align-items:start;flex-direction:column}.audio-grid{grid-template-columns:1fr}.audio-card{padding:14px}.audio-channel-buttons{gap:5px}.audio-channel-buttons button{padding:10px 5px}.audio-info>div{flex-direction:column;gap:4px}}