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(width<=768px){.desktop-only{display:none}.app-container{flex-direction:column}.mobile-header{background:var(--panel-bg);border-bottom:1px solid var(--border-color);z-index:100;flex-shrink:0;justify-content:space-between;align-items:center;gap:.75rem;padding:.6rem 1rem;display:flex}.mobile-header-actions{align-items:center;gap:.6rem;min-width:0;display:flex}.sidebar-kind-toggle{margin:0}.sidebar-kind-toggle-sm{border-radius:8px;padding:.15rem}.sidebar-kind-toggle-sm .sidebar-kind-btn{border-radius:6px;padding:.25rem .6rem;font-size:.72rem}.mobile-title{letter-spacing:.08em;font-size:1.05rem;font-weight:800}.mobile-title span{color:var(--accent-color)}.mobile-bottom-nav{padding-bottom:env(safe-area-inset-bottom,0px);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid var(--border-color);z-index:280;background:#0f121af7;display:flex;position:fixed;bottom:0;left:0;right:0}.mobile-nav-btn{color:var(--text-muted);min-height:var(--mobile-nav-height);background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:.2rem;padding:.5rem .25rem .6rem;display:flex}.mobile-nav-btn.active{color:var(--accent-color)}.mobile-nav-label{font-size:.64rem;font-weight:600}.main-content{padding:1.25rem 1rem calc(var(--mobile-nav-height) + 2rem + env(safe-area-inset-bottom,0px))}.main-content.has-player{padding-bottom:calc(var(--mobile-nav-height) + 74px + 3rem + env(safe-area-inset-bottom,0px))}.main-content.has-download-bar{padding-bottom:calc(var(--mobile-nav-height) + 34px + 2rem + env(safe-area-inset-bottom,0px))}.main-content.has-player.has-download-bar{padding-bottom:calc(var(--mobile-nav-height) + 74px + 34px + 3rem + env(safe-area-inset-bottom,0px))}.player-bar{height:74px;bottom:calc(var(--mobile-nav-height) + env(safe-area-inset-bottom,0px));z-index:290;gap:.5rem;padding:0 .75rem}.player-now-playing{flex:1;width:auto}.player-cover{width:42px;height:42px}.player-aside,.player-control-btn.secondary{display:none}.download-bar{bottom:calc(var(--mobile-nav-height) + env(safe-area-inset-bottom,0px));z-index:270}.download-bar.has-player{bottom:calc(var(--mobile-nav-height) + 74px + env(safe-area-inset-bottom,0px))}.toast-stack{bottom:calc(var(--mobile-nav-height) + 8.5rem);max-width:none;left:1rem;right:1rem}}
