/* Layout: the app shell, sidebar, pages. */

/* ---------- layout ---------- */
.app { display: grid; height: 100%; height: 100dvh; grid-template-columns: var(--side-w) 1fr; grid-template-rows: 1fr var(--bar-h); grid-template-areas: "side main" "bar bar"; }
.main { grid-area: main; overflow-y: auto; overflow-x: hidden; position: relative; background: linear-gradient(180deg, #16161b 0, var(--bg) 340px); scroll-behavior: smooth; }
.page { padding: 8px 36px 48px; max-width: 1400px; margin: 0 auto; }
.page-title { font-size: 32px; line-height: 1.15; font-weight: 800; letter-spacing: -.02em; margin: 8px 0 24px; }
.page-head-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.page-head-row .page-title { margin-bottom: 16px; }
.page-head-row { flex-wrap: wrap; }
.lib-intro { flex: 1 1 100%; order: 3; margin: -8px 0 16px; }
.section-title { font-size: 20px; font-weight: 700; letter-spacing: -.01em; margin: 28px 0 12px; }

.sidebar { grid-area: side; display: flex; flex-direction: column; gap: 2px; padding: 16px 12px 12px; background: #050506; border-right: 1px solid #16161b; min-height: 0; overflow: hidden; }
.logo, .wordmark, .logo-row { display: block; flex: none; }
.wordmark { width: auto; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; letter-spacing: -.01em; }
.side-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 4px 0 18px; }
.side-brand { padding: 0 12px; min-width: 0; white-space: nowrap; }
.side-brand .logo { display: none; }
.sidebar.collapsed .side-brand .logo { display: block; }
.sidebar.collapsed .side-brand .logo-row { display: none; }
.side-brand:hover { text-decoration: none; }
.side-collapse { color: var(--text-3); }
.nav-link { display: flex; align-items: center; gap: 14px; height: 44px; padding: 0 12px; border-radius: 10px; color: var(--text-2); font-weight: 600; transition: color .15s, background .15s; }
.nav-link:hover { color: var(--text); text-decoration: none; background: rgba(255,255,255,.04); }
.nav-link.on { color: var(--text); background: var(--raised); }
.nav-link.on .icon { color: var(--accent); }
.device-chip { display: flex; align-items: center; gap: 10px; text-align: left; padding: 10px 12px; border-radius: 10px; background: var(--surface); border: 1px solid var(--line); font-weight: 600; font-size: 14px; transition: border-color .15s; }
.device-chip:hover { border-color: #3a3a44; }
.device-chip .icon { color: var(--accent); }

/* sidebar speaker chip */
.side-foot .menu-wrap { display: block; }
.side-foot .device-chip { width: 100%; }
.side-foot .device-chip .icon:last-child { color: var(--text-3); }
.chip-menu { left: 0; right: auto; min-width: 240px; }

/* sidebar: your library (chips, sort, the list) */
.side-lib { display: flex; flex-direction: column; min-height: 0; flex: 1; margin-top: 14px; padding-top: 14px; border-top: 1px solid #16161b; }
.side-lib-head { display: flex; align-items: center; justify-content: space-between; padding: 0 4px 0 12px; }
.side-lib-title { font-size: 13px; font-weight: 700; color: var(--text-2); }
.side-lib-title:hover { color: var(--text); text-decoration: none; }
.side-lib-tools { display: flex; gap: 2px; }
.side-sort, .side-add { color: var(--text-3); }
.side-add:hover { color: var(--text); }
.side-lib-head .menu { right: 0; left: auto; min-width: 200px; }
.side-chips { display: flex; gap: 3px; padding: 10px 0 10px 4px; overflow-x: auto; scrollbar-width: none; flex: none; }
.side-chips::-webkit-scrollbar { display: none; }
.chip { flex: none; padding: 5px 8px; border-radius: 999px; background: var(--raised); color: var(--text-2); font-size: 12px; font-weight: 600; transition: background .15s, color .15s; }
.chip:hover { color: var(--text); }
.chip.on { background: var(--text); color: #111; }
.side-list { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; margin: 0 -6px; padding: 0 6px; scrollbar-width: thin; scrollbar-color: #2a2a31 transparent; }
.side-item { display: flex; align-items: center; gap: 12px; width: 100%; padding: 6px 8px; border-radius: 8px; text-align: left; color: var(--text); }
.side-item:hover { background: rgba(255,255,255,.05); text-decoration: none; }
.side-item.on { background: var(--raised); }
.side-item.on b { color: var(--accent); }
.side-item .side-art { width: 44px; height: 44px; border-radius: 5px; flex: none; }
.side-item .side-art.round { border-radius: 50%; }
.side-item .art-fallback span { font-size: 12px; }
.side-item-main { display: grid; min-width: 0; }
.side-item-main b { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.side-item-main span { font-size: 12px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.side-note { padding: 8px 12px; }
.side-skel { pointer-events: none; }
.side-skel .side-item-main { flex: 1; }
.side-skel .skel-line { width: 75%; height: 11px; }
.side-skel .skel-line.short { width: 45%; }
.side-foot { margin-top: 10px; }

/* collapsed: a narrow strip of icons and covers */
.app.side-collapsed { --side-w: 76px; }
.sidebar.collapsed { padding: 16px 10px 12px; align-items: stretch; }
.sidebar.collapsed .side-top { flex-direction: column; gap: 10px; }
.sidebar.collapsed .side-brand { padding: 0; justify-content: center; }
.sidebar.collapsed .side-brand span, .sidebar.collapsed .nav-link span, .sidebar.collapsed .side-item-main { display: none; }
.sidebar.collapsed .nav-link { justify-content: center; padding: 0; }
.sidebar.collapsed .side-item { justify-content: center; padding: 5px 0; }
.sidebar.collapsed .side-lib { margin-top: 8px; padding-top: 8px; }

/* the header at the top of each page (views/header.js) */
.app-head { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 60px; padding: 0 36px; transition: background .2s; }
.app-head.scrolled { background: rgba(14,14,17,.97); box-shadow: 0 1px 0 #1c1c22; }
.head-nav { display: flex; gap: 8px; }
.head-title { flex: 1; min-width: 0; font-weight: 700; font-size: 17px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; opacity: 0; transition: opacity .2s; }
.head-title.on { opacity: 1; }
.head-profile { display: inline-flex; border-radius: 50%; flex: none; }
.head-profile:hover { box-shadow: 0 0 0 2px var(--line); }
.head-brand { font-size: 22px; gap: 12px; }
.head-brand:hover { text-decoration: none; }
.head-spacer { width: 40px; flex: none; }
.head-right { display: flex; align-items: center; gap: 14px; flex: none; }
.head-search { display: flex; align-items: center; gap: 10px; width: min(360px, 32vw); height: 40px; padding: 0 8px 0 14px; border-radius: 999px;
  background: var(--raised); border: 1px solid var(--line); color: var(--text-2); transition: border-color .15s, background .15s; }
.head-search:focus-within { border-color: #4a4a55; background: var(--raised-2); color: var(--text); }
.head-search .search-input { font-size: 14px; }
.head-search .icon-btn { width: 28px; height: 28px; color: var(--text-2); }