.player-section{padding:var(--space-2xl) 0}.player-shell{max-width:640px;padding:0 var(--space-lg);margin:0 auto}.player-cd{border:1px solid var(--color-border);border-top-color:var(--color-accent);width:280px;height:280px;margin:0 auto var(--space-2xl);cursor:pointer;font-size:var(--font-size-lg);color:var(--color-accent);text-align:center;background:radial-gradient(circle at 50% 50%, var(--color-bg-card), var(--color-bg-surface));box-shadow:var(--shadow);user-select:none;transition:border-color var(--transition), box-shadow var(--transition);border-radius:50%;justify-content:center;align-items:center;font-weight:600;display:flex;position:relative}.player-cd:hover{border-color:var(--color-accent);box-shadow:var(--shadow-lg)}.player-cd.drag-over{border-color:var(--color-accent);background:var(--color-accent-light)}.player-cd.playing{animation:8s linear infinite cd-spin}.player-cd.paused{animation-play-state:paused}@keyframes cd-spin{to{transform:rotate(360deg)}}.levelmeter{height:100px;margin-bottom:var(--space-lg);padding:var(--space-sm);justify-content:center;align-items:flex-end;gap:2px;display:flex}.levelmeter-column{flex-direction:column-reverse;flex:1;gap:2px;max-width:8px;display:flex}.levelmeter-bar{background:var(--color-border-light);width:100%;height:2px;transition:background 80ms var(--ease-out);border-radius:1px}.levelmeter-bar.active{background:var(--color-accent-bright)}.levelmeter-bar.peak{background:var(--color-accent)}.player-controls{justify-content:center;align-items:center;gap:var(--space-md);margin:var(--space-lg) 0;display:flex}.player-btn{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius);cursor:pointer;width:40px;height:40px;color:var(--color-text);font-size:var(--font-size-lg);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex}.player-btn:hover{border-color:var(--color-accent);color:var(--color-accent);transform:translateY(-1px)}.player-btn:active{transform:translateY(0)}.player-btn:disabled{opacity:.3;cursor:not-allowed;transform:none}.track-btn{padding:var(--space-xs) var(--space-md);border:1px solid var(--color-border);color:var(--color-text-muted);font-size:var(--font-size-sm);cursor:pointer;background:var(--color-bg-card);transition:all var(--transition-fast);border-radius:999px;align-items:center;font-weight:500;display:inline-flex}.track-btn:hover{border-color:var(--color-accent);color:var(--color-accent);background:var(--color-accent-light)}.player-slider{margin:var(--space-md) 0}.player-slider-bar{background:var(--color-border-light);cursor:pointer;height:4px;transition:height var(--transition-fast);border-radius:2px;position:relative}.player-slider-bar:hover{height:6px}.player-slider-fill{background:var(--color-accent);border-radius:2px;height:100%;position:relative}.player-slider-fill:after{content:"";background:var(--color-accent);width:12px;height:12px;box-shadow:var(--shadow-glow);opacity:0;transition:opacity var(--transition-fast);border-radius:50%;position:absolute;top:50%;right:0;transform:translate(50%,-50%)}.player-slider-bar:hover .player-slider-fill:after,.player-slider-bar:active .player-slider-fill:after{opacity:1}.player-time{font-family:var(--font-mono);font-size:var(--font-size-sm);color:var(--color-text-muted);margin:var(--space-sm) 0;justify-content:space-between;display:flex}.player-content{padding:var(--space-xl) 0 var(--space-sm)}.player-content h2{font-size:var(--font-size-xl);color:var(--color-text);margin:var(--space-lg) 0 var(--space-sm);font-weight:700}.player-content p{color:var(--color-text-secondary);margin-bottom:var(--space-sm);line-height:1.6}.player-content ul,.player-content ol{color:var(--color-text-secondary);padding-left:var(--space-xl);margin-bottom:var(--space-md)}.player-content li{margin-bottom:var(--space-xs)}.player-heading{text-align:center;margin-bottom:var(--space-xl)}.player-heading h1{font-size:var(--font-size-3xl);color:var(--color-text);margin-bottom:var(--space-sm);letter-spacing:-.02em;font-weight:700}.player-heading p{font-size:var(--font-size-lg);color:var(--color-text-muted)}@media (width<=600px){.player-cd{width:200px;height:200px;font-size:var(--font-size-base)}.levelmeter{height:60px}.player-btn{width:36px;height:36px}}@media (prefers-reduced-motion:reduce){.player-cd.playing{animation:none}}