:root{--nav-rail-width:72px;--nav-rail-expanded:240px;--content-header-height:64px;--bottom-player-height:80px;--right-panel-width:360px;--right-panel-collapsed:48px}.desktop-shell{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden;background-color:#F5F0F2}.desktop-shell-grid{display:grid;grid-template-columns:var(--nav-rail-width) 1fr var(--right-panel-collapsed);flex:1;min-height:0;overflow:hidden;transition:grid-template-columns .25s ease}.desktop-shell.right-panel-open .desktop-shell-grid{grid-template-columns:var(--nav-rail-width) 1fr var(--right-panel-width)}.desktop-shell.nav-expanded .desktop-shell-grid{grid-template-columns:var(--nav-rail-expanded) 1fr var(--right-panel-collapsed)}.desktop-shell.nav-expanded.right-panel-open .desktop-shell-grid{grid-template-columns:var(--nav-rail-expanded) 1fr var(--right-panel-width)}.nav-rail{display:flex;flex-direction:column;background-color:#ECEAEC;width:var(--nav-rail-width);overflow:hidden;transition:width .25s ease;z-index:20;border-right:1px solid rgba(204,198,206,.5);min-height:0}.nav-rail.expanded{width:var(--nav-rail-expanded)}.nav-rail-logo{display:flex;align-items:center;justify-content:center;height:var(--content-header-height);padding:12px;flex-shrink:0}.nav-rail.expanded .nav-rail-logo{justify-content:flex-start;padding-left:16px}.nav-rail-items{flex-shrink:0;display:flex;flex-direction:column;gap:2px;padding:4px 6px;overflow-x:hidden}.nav-rail-item{position:relative;display:flex;align-items:center;gap:12px;padding:10px 0;border-radius:12px;color:#404041;text-decoration:none;transition:all .2s ease;white-space:nowrap;overflow:hidden;min-height:44px;justify-content:center}.nav-rail.expanded .nav-rail-item{justify-content:flex-start;padding:10px 14px}.nav-rail-item:hover{background-color:rgba(239,140,106,.08);color:#404041}.nav-rail-item.active{color:#EF8C6A}.nav-rail-item.active:before{content:"";position:absolute;left:-8px;top:50%;transform:translateY(-50%);width:3px;height:24px;background-color:#EF8C6A;border-radius:0 3px 3px 0}.nav-rail.expanded .nav-rail-item.active:before{left:-12px}.nav-rail-item-label{font-family:var(--font-rubik),sans-serif;font-weight:500;font-size:13px;letter-spacing:.02em;opacity:0;width:0;overflow:hidden;transition:opacity .2s ease,width .25s ease}.nav-rail.expanded .nav-rail-item-label{opacity:1;width:auto}.nav-rail-item-icon{flex-shrink:0;width:22px;height:22px}.nav-rail-divider{height:1px;margin:8px 12px;background-color:rgba(64,64,65,.08);flex-shrink:0}.nav-rail-queue{flex:1;min-height:0;padding:4px 8px;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column}.nav-rail:not(.expanded) .nav-rail-queue{flex:1;min-height:0;overflow-y:hidden}.nav-rail-queue-header{display:flex;align-items:center;justify-content:center;gap:8px;padding:6px 10px;margin-bottom:4px}.nav-rail.expanded .nav-rail-queue-header{justify-content:flex-start}.nav-rail-footer{flex-shrink:0;padding:8px;border-top:1px solid rgba(64,64,65,.08)}.nav-rail-profile{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:12px;cursor:pointer;transition:background-color .2s ease;overflow:hidden;justify-content:center;text-decoration:none;color:inherit}.nav-rail.expanded .nav-rail-profile{justify-content:flex-start}.nav-rail-profile:hover{background-color:rgba(239,140,106,.08)}.nav-rail-toggle{display:flex;align-items:center;justify-content:center;padding:6px;border-radius:8px;background:transparent;border:none;color:#404041;cursor:pointer;opacity:.5;transition:all .2s ease}.nav-rail-toggle:hover{opacity:1;background-color:rgba(239,140,106,.08)}.main-content-area{display:flex;flex-direction:column;overflow:hidden;min-width:0}.content-header{display:flex;align-items:center;gap:12px;height:var(--content-header-height);padding:0 20px;flex-shrink:0;background-color:#F5F0F2;border-bottom:1px solid transparent;transition:border-color .2s ease;z-index:5}.content-header.scrolled{border-bottom-color:rgba(204,198,206,.5)}.content-header-nav-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;border:none;background-color:rgba(204,198,206,.4);color:#404041;cursor:pointer;transition:all .2s ease;flex-shrink:0}.content-header-nav-btn:hover{background-color:rgba(204,198,206,.7)}.content-header-nav-btn:disabled{opacity:.3;cursor:default}.content-header-search{flex:1;max-width:480px}.content-header-actions{display:flex;align-items:center;gap:4px;margin-left:auto}.content-scroll-area{flex:1;overflow-y:auto;overflow-x:hidden;padding:0 20px 24px}.right-panel-container{background-color:#ECEAEC;border-left:1px solid rgba(204,198,206,.5);overflow:hidden;display:flex;flex-direction:column;min-height:0;transition:width .25s ease}.right-panel-expanded{width:var(--right-panel-width)}.right-panel-collapsed{width:var(--right-panel-collapsed)}.bottom-player-bar{flex-shrink:0;height:var(--bottom-player-height);background-color:#ECEAEC;border-top:1px solid rgba(204,198,206,.5);z-index:15;display:flex;flex-direction:column}.bottom-player-bar>.bottom-player-card{flex:1;min-height:0}.player-progress-top{height:3px;background-color:rgba(204,198,206,.3);width:100%;flex-shrink:0}.player-progress-top-fill{height:100%;background-color:#EF8C6A;transition:width .1s linear;border-radius:0 2px 2px 0}.player-transport-btn{display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:#404041;cursor:pointer;border-radius:50%;transition:all .2s ease;padding:6px}.player-transport-btn:hover{color:#EF8C6A;background-color:rgba(239,140,106,.1)}.player-transport-btn.play-btn{width:40px;height:40px;background-color:#EF8C6A;color:white;border-radius:50%}.player-transport-btn.play-btn:hover{background-color:#F5A384;color:white}.np-toggle-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;border:none;background:transparent;color:#404041;cursor:pointer;transition:all .2s ease}.np-toggle-btn:hover{background-color:rgba(239,140,106,.1);color:#EF8C6A}.np-toggle-btn.active{color:#EF8C6A;background-color:rgba(239,140,106,.15)}@media (min-width:768px) and (max-width:1023px){.desktop-shell-grid,.desktop-shell.nav-expanded .desktop-shell-grid,.desktop-shell.right-panel-open .desktop-shell-grid{grid-template-columns:var(--nav-rail-width) 1fr var(--right-panel-collapsed)!important}.nav-rail{width:var(--nav-rail-width)!important}.nav-rail .nav-rail-item-label{display:none!important}.content-scroll-area{padding:0 16px 24px}}.content-scroll-area::-webkit-scrollbar{width:6px}.content-scroll-area::-webkit-scrollbar-thumb{background:rgba(159,149,163,.4);border-radius:10px}.content-scroll-area::-webkit-scrollbar-thumb:hover{background:rgba(159,149,163,.7)}.nav-rail-queue::-webkit-scrollbar{width:4px}.nav-rail-queue::-webkit-scrollbar-thumb{background:rgba(159,149,163,.3);border-radius:10px}.right-panel-container::-webkit-scrollbar{width:4px}.right-panel-container::-webkit-scrollbar-thumb{background:rgba(159,149,163,.3);border-radius:10px}