:root{--pr-purple:#70477c;--pr-line:#dfd3e4;--pr-bg:#f4edf6;--pr-ink:#302936;--pr-ratio:50%}*{box-sizing:border-box}[hidden]{display:none!important}html,body{height:100%;margin:0}.pr-body{display:flex;flex-direction:column;overflow:hidden;background:var(--pr-bg);color:var(--pr-ink);font:14px/1.35 Arial,sans-serif}.pr-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 14px;background:#fff;border-bottom:1px solid var(--pr-line);flex:none}.pr-brand{display:flex;gap:8px;align-items:center;color:var(--pr-purple);font-weight:700;text-decoration:none}.pr-brand img{width:38px;height:38px;object-fit:contain}.pr-brand small{display:block;font-size:11px;font-weight:400}.pr-header nav,.pr-pane-tools,.pr-tabs{display:flex;align-items:center;gap:6px;flex-wrap:wrap}button,.pr-header nav a{font:600 12px Arial,sans-serif;cursor:pointer;color:var(--pr-purple);background:#fff;border:1px solid var(--pr-line);border-radius:6px;padding:8px 10px;min-height:36px;text-decoration:none}button[aria-pressed=true],.pr-tabs [aria-selected=true]{background:var(--pr-purple);color:#fff}.pr-tabs{padding:6px 10px;border-bottom:1px solid var(--pr-line)}#pr-status{flex:none;margin:0;padding:0 12px;font-size:12px;color:#6b5d72}#pr-status:not(:empty){padding-top:5px;padding-bottom:5px}.pr-workspace{display:grid;grid-template-columns:minmax(0,1fr);flex:1;min-height:0;min-width:0}.pr-workspace.is-split{grid-template-columns:minmax(0,var(--pr-ratio)) 10px minmax(0,1fr)}.pr-pane{display:flex;flex-direction:column;position:relative;min-width:0;min-height:0;overflow:hidden;background:#eee}.pr-pane-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 9px;background:#faf7fb;border-bottom:1px solid var(--pr-line);flex:none}.pr-pane-title{font-size:12px;margin:0;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pr-pane-tools{flex:none;gap:4px}.pr-pane iframe{display:block;flex:1;width:100%;height:100%;border:0;min-height:0}.pr-divider{background:#d9c3df;cursor:col-resize;touch-action:none;position:relative}.pr-divider::after{content:'';position:absolute;top:calc(50% - 24px);bottom:calc(50% - 24px);left:3px;width:4px;background:#805088;border-radius:2px}.pr-divider:focus-visible{outline:3px solid var(--pr-purple);outline-offset:-3px}.pr-drawer{position:absolute;z-index:4;top:49px;bottom:0;left:0;width:min(360px,100%);background:#fff;border-right:1px solid var(--pr-line);box-shadow:5px 0 18px #30293622;display:flex;flex-direction:column;padding:12px;gap:10px;min-height:0}.pr-drawer-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.pr-drawer h2{font-size:16px;margin:0}.pr-drawer input{width:100%;padding:10px;border:1px solid var(--pr-line);border-radius:6px;font:14px Arial,sans-serif}.pr-book-list{overflow:auto;min-height:0;display:grid;align-content:start;gap:5px}.pr-book-list button{text-align:left;min-height:44px;font-weight:400;line-height:1.4}.pr-book-list button:hover{background:var(--pr-bg)}.pr-book-list small{display:block;color:#6b5d72;font-size:11px}.pr-drawer-note{font-size:12px;margin:0}.pr-empty{position:absolute;top:45%;left:12%;right:12%;pointer-events:none;color:#6b5d72;text-align:center;background:#fff;padding:16px;border-radius:10px;border:1px solid var(--pr-line);z-index:2}.pr-body.is-dragging iframe{pointer-events:none}.pr-pane.is-focused{display:flex}.pr-workspace.is-focused{grid-template-columns:minmax(0,1fr)}.pr-workspace.is-focused .pr-pane:not(.is-active){display:none}.pr-workspace.is-focused .pr-divider{display:none}:focus-visible{outline:3px solid #805088;outline-offset:2px}@media(max-width:750px){.pr-header{padding:7px 9px;gap:6px}.pr-brand img{width:30px;height:30px}.pr-brand span{font-size:12px}.pr-header nav{gap:4px}button,.pr-header nav a{min-height:44px;padding:8px;font-size:12px}.pr-header nav a{display:none}.pr-pane-header{padding:5px 7px;flex-wrap:wrap;gap:4px}.pr-pane-title{flex:1 1 80px}.pr-pane-tools{gap:3px}.pr-workspace.is-split{grid-template-columns:minmax(0,1fr)}.pr-workspace.is-split:not(.show-both) .pr-pane:not(.is-active),.pr-workspace.is-split:not(.show-both) .pr-divider{display:none}.pr-workspace.is-split.show-both{grid-template-rows:minmax(0,var(--pr-ratio)) 10px minmax(0,1fr)}.pr-workspace.show-both .pr-pane{display:flex!important}.pr-divider{cursor:row-resize}.pr-divider::after{left:calc(50% - 24px);right:calc(50% - 24px);top:3px;width:auto;height:4px}.pr-drawer{top:54px}}
/* Keep volume navigation separate from the PDF's page-number control. */
.pr-heading{min-width:0;flex:1}.pr-volume{display:flex;align-items:center;gap:7px;font-size:12px;margin-top:5px}.pr-volume select{font:inherit;color:var(--pr-purple);background:white;border:1px solid var(--pr-line);border-radius:5px;min-height:32px;max-width:min(230px,75%);padding:4px 7px}.pr-title-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-width:0}.pr-title-row .pr-pane-title{flex:0 1 auto;max-width:100%}.pr-bookmark-tools{display:flex;gap:6px;flex-wrap:wrap;flex:none;max-width:100%}.pr-bookmark-tools button{min-height:32px;padding:5px 9px}.pr-body button:disabled{opacity:.55;cursor:default}.pr-drawer{top:0;width:min(390px,100%)}.pr-drawer-tabs{display:flex;gap:6px}.pr-drawer-tabs button{flex:1}.pr-bookmark-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:5px}.pr-bookmark-row button{overflow-wrap:anywhere}.pr-bookmark-row>button:last-child{font-size:11px;align-self:center}.pr-sign-in{font-size:12px;color:var(--pr-purple)}#pr-volume-dialog{width:min(460px,calc(100% - 24px));max-height:85vh;overflow:auto;border:1px solid var(--pr-line);border-radius:12px;padding:20px;color:var(--pr-ink)}#pr-volume-dialog::backdrop{background:#30293688}#pr-volume-dialog h2{font-size:20px;margin:0 0 8px}#pr-volume-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:18px 0}#pr-volume-options button{min-height:48px;overflow-wrap:anywhere}#pr-volume-options button:hover{background:var(--pr-bg)}
@media(max-width:750px){.pr-header{flex-wrap:wrap}.pr-header nav{max-width:100%}.pr-heading{flex:1 1 100%}.pr-pane-tools{margin-left:auto}.pr-volume select{min-height:38px}.pr-bookmark-tools button{min-height:40px}.pr-title-row{gap:4px 8px}.pr-drawer{top:0}}

.pr-header nav{margin-left:auto}.pr-close-reader{display:flex;align-items:center;justify-content:center;flex:none;width:44px;height:44px;border:1px solid var(--pr-line);border-radius:8px;color:var(--pr-purple);background:#fff;text-decoration:none;font:30px/1 Arial,sans-serif}.pr-close-reader:hover{background:var(--pr-bg)}
@media(max-width:750px){.pr-header{display:grid;grid-template-columns:minmax(0,1fr) auto}.pr-brand{min-width:0}.pr-close-reader{grid-column:2;grid-row:1}.pr-header nav{grid-column:1/-1;grid-row:2;justify-content:flex-end}}