/* Collections, dialogs and persistent cached-audio player. */
.collections-heading{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:20px}
.collections-heading h1{font:600 28px/1.5 var(--font-ui);margin:0}
.collections-heading p{color:var(--color-secondary);margin:8px 0}
.collections-heading>span{font-size:13px;color:var(--color-secondary)}
.collections-workspace{display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px}
.collection-sidebar h2{font:600 24px/1.5 var(--font-ui);margin:0 0 20px}
.collection-sidebar .favorites-tabs,.collection-folders{display:flex;gap:8px;flex-wrap:wrap}
.collection-sidebar .favorites-tabs{display:grid;border:0;margin:0 0 20px;padding:0 0 20px;border-bottom:1px solid var(--color-line)}
.collection-sidebar .favorites-tabs a,.collection-folders a,.collection-folders button{display:flex;align-items:center;min-height:44px;padding:10px 14px;border:0;border-radius:6px;background:transparent;text-decoration:none;color:var(--color-secondary);font:14px/1.7 var(--font-ui);overflow-wrap:anywhere}
.collection-folders{flex-direction:column;margin:0;gap:8px}
.collection-folders a small{margin-left:auto;padding-left:12px}
.collection-folders [aria-current=page],.collection-sidebar .favorites-tabs [aria-current=page]{background:var(--color-selected);color:var(--color-accent)}
.collection-folders button{justify-content:center;border:1px solid var(--color-line);background:var(--color-surface);margin-top:16px}
.collection-content{min-width:0}
.collection-toolbar,.collection-filters,.collection-batch,.collection-actions,.collection-summary,.collection-pagination{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.collection-toolbar{padding:12px 0 20px;background:var(--color-surface)}
.collection-toolbar label,.collection-filters label,.collection-batch label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--color-secondary)}
.collection-toolbar>[data-collection=batch]{margin-left:auto}
.collection-filters{margin:12px 0 8px;padding-bottom:16px;border-bottom:1px solid var(--color-line)}
.collection-filters label:first-child{flex:1;min-width:200px}
.collection-filters label{white-space:nowrap}
.collection-filters label:first-child input{flex:1;width:0}
.collection-filters input[type=search]{width:100%;min-width:140px;padding:10px 12px;border:1px solid var(--color-line);border-radius:6px;background:var(--color-surface);color:var(--color-ink)}
.personal-favorites :is(button,select),.collection-dialog :is(button,select){min-height:44px;padding:8px 12px;border:1px solid var(--color-line);border-radius:6px;background:var(--color-surface);color:var(--color-ink);font:14px/1.6 var(--font-ui);cursor:pointer}
.personal-favorites button:disabled{opacity:.5;cursor:default}
.personal-favorites .button-accent,.collection-dialog .button-accent{color:#fff;background:var(--color-accent);border-color:var(--color-accent)}
.collection-message{color:var(--color-accent);font-size:14px}
.collection-message:empty{display:none}
.collection-summary{justify-content:space-between;margin:12px 0;color:var(--color-secondary);font-size:12px}
.collection-batch{padding:16px;margin:12px 0;background:var(--color-canvas);border:1px solid var(--color-line);border-radius:8px}
.collection-item{padding:24px 0;border-bottom:1px solid var(--color-line)}
.collection-item-title{display:flex;gap:12px;align-items:center}
.collection-item h2{font:600 18px/1.65 var(--font-ui);margin:0}
.collection-item h2 a{text-decoration:none;color:var(--color-ink)}
.collection-item h2 a:hover{color:var(--color-accent);text-decoration:underline}
.collection-meta{font-size:12px;color:var(--color-secondary);margin:8px 0}
.collection-note{white-space:pre-wrap;overflow-wrap:anywhere;color:var(--color-secondary)}
.collection-actions{margin-top:12px;gap:8px}
.collection-actions a{font-size:13px}
.collection-actions button{font-size:13px;padding:8px 12px}
.collection-actions [data-collection=play]{color:var(--color-accent);background:var(--color-selected);border-color:transparent}
.collection-pagination{justify-content:center;padding:24px}
.collection-item input[type=checkbox],.collection-dialog input[type=checkbox]{width:20px;height:20px;flex-shrink:0}
.collection-folder-menu{position:relative;margin-left:auto}
.collection-folder-menu>summary{display:flex;align-items:center;cursor:pointer;min-height:44px;padding:8px 14px;border:1px solid var(--color-line);border-radius:6px;font-size:14px}
.collection-folder-menu>div{position:absolute;right:0;top:calc(100% + 6px);z-index:15;display:grid;gap:4px;width:220px;padding:8px;background:var(--color-surface);border:1px solid var(--color-line);border-radius:8px;box-shadow:var(--shadow)}
.collection-folder-menu>div button{text-align:left;border:0}
.collection-dialog{width:min(560px,calc(100vw - 32px));max-height:90dvh;overflow:auto;box-sizing:border-box;padding:28px;border:1px solid var(--color-line);border-radius:12px;color:var(--color-ink);background:var(--color-surface);box-shadow:var(--shadow);font:15px/1.7 var(--font-ui)}
.collection-dialog::backdrop{background:rgba(25,40,62,.4)}
.collection-dialog header{display:flex;justify-content:space-between;align-items:center;gap:16px}
.collection-dialog h2{font-size:22px;margin:0 0 12px}
.collection-dialog footer{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
.collection-dialog label{display:flex;align-items:center;gap:10px}
.collection-dialog input:not([type=checkbox]){width:100%;box-sizing:border-box;padding:10px;border:1px solid var(--color-line);border-radius:6px;font:inherit;background:var(--color-surface);color:var(--color-ink)}
.collection-folder-options{max-height:40dvh;overflow:auto;margin:16px 0}
.collection-folder-options label{padding:12px 8px;border-bottom:1px solid var(--color-line)}
.collection-folder-options small{margin-left:auto;color:var(--color-secondary)}
.list-player[hidden]{display:none}
.list-player{position:fixed;z-index:40;bottom:var(--mobile-nav-height,0px);left:0;right:0;display:grid;grid-template-columns:minmax(180px,240px) auto minmax(140px,1fr) auto;align-items:center;gap:20px;padding:12px 24px;background:var(--color-canvas);border-top:1px solid var(--color-line);font:14px/1.5 var(--font-ui);color:var(--color-ink)}
.list-player-heading{min-width:0}
.list-player-heading>div{display:grid;gap:4px;min-width:0}
.list-player-heading small{color:var(--color-secondary);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-player [data-title]{border:0;background:transparent;padding:0;min-height:30px;font-weight:600;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;width:100%;max-width:100%;color:var(--color-ink)}
.list-player p{margin:3px 0;font-size:11px;color:var(--color-secondary)}
.list-player audio{display:none}
.list-player button,.list-player select{border:1px solid var(--color-line);border-radius:6px;background:var(--color-surface);color:var(--color-ink);padding:8px 10px;min-height:44px;font:inherit;cursor:pointer}
.list-player button:focus-visible,.list-player input:focus-visible,.list-player select:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}
.list-player-transport{display:flex;gap:6px}
.list-player-transport button{width:44px;border:0;background:transparent;padding:8px}
.list-player-transport .player-toggle{background:var(--color-accent);color:white;font-size:18px}
.list-player-timeline{display:grid;align-content:center;min-width:0}
.list-player-timeline input{width:100%;margin:0;min-height:24px;accent-color:var(--color-accent)}
.list-player-timeline [data-player-time]{font-size:11px;color:var(--color-secondary);font-variant-numeric:tabular-nums}
.list-player-timeline p{max-height:34px;overflow:auto}
.list-player-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.list-player-controls label{display:flex;gap:6px;align-items:center}
.list-player-controls details{position:relative}
.list-player-controls summary{display:flex;align-items:center;justify-content:center;min-height:44px;cursor:pointer;padding:8px 12px;border:1px solid var(--color-line);border-radius:6px;background:var(--color-surface);white-space:nowrap}
.list-player-details{position:fixed;bottom:calc(var(--player-height,90px) + var(--mobile-nav-height,0px) + 8px);right:24px;width:min(420px,calc(100vw - 32px));padding:20px;border:1px solid var(--color-line);border-radius:10px;background:var(--color-surface);box-shadow:var(--shadow);max-height:55dvh;overflow:auto}
.list-player-details label{margin-bottom:12px;display:flex;flex-wrap:wrap}
.list-player-details select{max-width:100%}
.player-mobile-settings{display:flex;gap:8px;flex-wrap:wrap}
.player-mobile-settings:empty{display:none}
.list-player-queue{display:grid;gap:6px;margin-top:12px}
.list-player-queue button{text-align:left;overflow-wrap:anywhere;white-space:normal}
.list-player-queue [aria-current=true]{background:var(--color-selected);color:var(--color-accent)}
.article-audio-options{position:static}
.article-audio-options>summary{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px;border:1px solid var(--color-line);background:var(--color-surface);cursor:pointer;list-style:none}
.article-audio-options>div{position:absolute;left:0;top:calc(100% + 8px);z-index:12;width:240px;display:grid;gap:12px;padding:16px;border:1px solid var(--color-line);border-radius:8px;background:var(--color-surface);box-shadow:var(--shadow);font-size:13px}
.article-audio-heading{flex-wrap:wrap;position:relative}
.annotation-buttons{position:relative}
.annotation-more{position:static}
.annotation-more>summary{display:flex;align-items:center;min-height:44px;cursor:pointer;border:1px solid var(--color-line);padding:8px 12px;list-style:none}
.annotation-more-content{position:absolute;left:0;top:calc(100% + 8px);z-index:12;width:260px;max-width:calc(100vw - 32px);padding:12px;display:grid;gap:8px;background:var(--color-surface);border:1px solid var(--color-line);border-radius:8px;box-shadow:var(--shadow)}
.annotation-more .article-marks>div{position:static;width:auto;border:0;box-shadow:none;padding:8px 0}
body[data-reader-ui] .annotation-buttons>.article-audio{margin:0;max-width:none!important}
body[data-reader-ui] .annotation-buttons>.article-audio .article-audio-heading{gap:8px}
body[data-reader-ui] .article-audio [data-refresh-audio]{background:var(--color-surface);color:var(--color-ink);border:1px solid var(--color-line)}
@media(max-width:1200px){.list-player{grid-template-columns:minmax(140px,180px) auto minmax(110px,1fr) auto;gap:12px}.list-player-controls{gap:4px}.list-player-controls select{max-width:108px;font-size:12px}.list-player-controls summary{font-size:12px;padding-inline:8px}}
@media(max-width:900px){
.collections-workspace{display:block}.collection-sidebar{margin-bottom:24px}
.collection-sidebar h2{font-size:22px}
.collection-sidebar .favorites-tabs{display:flex;gap:8px;padding-bottom:12px;margin-bottom:12px;overflow:auto;flex-wrap:nowrap}
.collection-sidebar .favorites-tabs a{flex:none}
.collection-folders{display:flex;flex-direction:row;gap:8px}
.collection-folders a{padding:8px 12px;border:1px solid var(--color-line);max-width:100%}
.collection-folders button{margin:0}
.collections-heading h1{font-size:24px}
.collection-filters{align-items:stretch}.collection-filters label{width:100%;justify-content:space-between}
.collection-filters input{min-width:0!important;flex:1}
.collection-item h2{font-size:17px}
.collection-toolbar{position:static;gap:8px}
.collection-toolbar>[data-collection=batch]{margin-left:0}
.collection-folder-menu{margin:0}
.collection-folder-menu>div{position:static;width:100%}
.collection-dialog{padding:20px}
.list-player{grid-template-columns:minmax(0,1fr) auto auto;padding:8px 16px;gap:4px 8px}
.list-player-heading{grid-column:1;grid-row:1}
.list-player-heading [data-title]{font-size:13px}
.list-player-transport{grid-column:2;grid-row:1}
.list-player-transport>[data-player=previous],.list-player-transport>[data-player=next]{display:none}
.list-player-transport .player-toggle{border-radius:50%}
.list-player-controls{grid-column:3;grid-row:1}
.list-player-controls>label{display:none}
.list-player-controls>button[data-player=close]{display:none}
.list-player-controls summary{font-size:0;width:44px;padding:0}
.list-player-controls summary::after{content:'≡';font-size:24px}
.list-player-details{right:16px}
.list-player-timeline{grid-column:1/-1;grid-row:2}
.list-player-timeline input{min-height:18px}
.list-player-timeline>span,.list-player-timeline>p:empty{display:none}
.list-player-timeline>p{max-height:30px;font-size:10px}
}