.demo-header{flex:none;gap:12px;min-height:64px;padding-block:10px}
.demo-header>div{display:flex;align-items:center;gap:12px}
.demo-header h1{font:700 22px var(--sans);margin:0}
.demo-badge{display:inline-block;font:700 10px var(--mono);letter-spacing:.12em;color:#eec578;border:1px solid #eec57866;background:#eec57812;border-radius:6px;padding:4px 7px}
.demo-notice{flex:none;margin:0;padding:0 18px 8px;color:var(--ink-dimmer);font:11px/1.4 var(--sans)}
.demo-audio-screen{height:var(--motv-phone-height,100dvh);min-height:0;overflow:hidden}
.demo-audio-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));gap:12px;overflow:hidden;min-height:0}
.demo-zone{padding:clamp(8px,2vw,18px);min-height:0;min-width:0;display:flex;flex-direction:column;justify-content:space-between;gap:7px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,#ffffff08,transparent),var(--card)}
.demo-zone-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}
.demo-zone h2{margin:0;font:600 clamp(14px,2.5vw,20px) var(--sans)}
.demo-zone-status{color:#60d4aa}
.demo-zone p{margin:0;color:var(--ink-dimmer);font:11px/1.3 var(--sans)}
.demo-source-label,.demo-tv-source label{display:grid;gap:5px;font:12px var(--sans)}
.demo-source-label select,.demo-tv-source select{width:100%;min-width:0;min-height:36px;padding:6px;border:1px solid var(--line);border-radius:8px;background:var(--card-2);color:var(--ink)}
.demo-volume{display:grid;grid-template-columns:1fr auto;gap:6px;font:12px var(--sans)}
.demo-volume input{grid-column:1/-1;width:100%;margin:0;min-height:28px;accent-color:#60d4aa}
.demo-level{height:3px;background:#ffffff12;border-radius:3px;overflow:hidden}
.demo-level span{display:block;height:100%;width:var(--demo-volume);background:#60d4aa}
.demo-zone-buttons{display:flex;gap:6px}
.demo-zone-buttons button{flex:1;min-width:0;min-height:40px;padding:6px 3px;border:1px solid var(--line);border-radius:9px;background:var(--card-2);color:var(--ink);font:11px var(--sans);cursor:pointer}
.demo-zone-buttons button[aria-pressed=true]{background:#174c3d;color:#baf5df;border-color:#60d4aa}
.demo-zone-buttons button:focus-visible,.demo-tv-tile:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.demo-tv-source{display:grid;gap:8px;padding:12px 14px}
.demo-tv-source small{font:10px/1.4 var(--sans);color:var(--ink-dimmer)}
.demo-monitor{aspect-ratio:16/9;border-radius:16px;display:grid!important;place-items:center;text-align:center;background:radial-gradient(ellipse at top,#1d4252,#08131a 75%)!important;overflow:hidden;margin-bottom:12px}
.demo-monitor strong{display:block;font:600 clamp(22px,4vw,50px) var(--sans);margin:12px 0;color:#e5f6ff}
.demo-monitor p,.demo-monitor small{color:#a3bac5;font:12px var(--sans)}
.demo-tv-tile{width:100%;cursor:pointer;text-align:left}
.demo-tv-tile .tv-tile-label{display:flex}
@media(min-width:900px){.demo-audio-grid{max-width:1100px;width:100%;align-self:center}.demo-zone-buttons button{font-size:13px;min-height:44px}}
@media(min-width:700px) and (max-height:600px){.demo-audio-grid{grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:minmax(0,1fr)}}