.reader{grid-template-columns:320px 1fr;max-width:1320px;min-height:calc(100vh - 72px);margin:0 auto;display:grid}.side{border-right:1px solid var(--border);background:var(--surface);flex-direction:column;height:calc(100vh - 72px);display:flex;position:sticky;top:72px}.side-head{border-bottom:1px solid var(--border);padding:22px 20px 14px}.side-head h2{align-items:center;gap:9px;font-size:18px;display:flex}.side-head .ar{font-family:var(--font-arabic);color:var(--accent);font-size:20px;font-weight:700}.side-head p{color:var(--muted);margin-top:6px;font-size:12.5px}.side-search{margin-top:14px;position:relative}.side-search svg{width:17px;height:17px;color:var(--muted);position:absolute;top:50%;left:13px;transform:translateY(-50%)}.side-search input{border:1.5px solid var(--border-strong);background:var(--bg);width:100%;color:var(--ink);font-family:var(--font-body);border-radius:12px;outline:none;padding:11px 14px 11px 38px;font-size:14.5px;transition:border-color .2s,box-shadow .2s}.side-search input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--ring)}.surah-list,.cat-list,.chap-list,.tl-list,.coll-scroll,.coll-list{min-height:0}.read{flex-direction:column;min-width:0;display:flex}.read-bar{z-index:40;background:color-mix(in srgb, var(--bg) 82%, transparent);-webkit-backdrop-filter:saturate(160%)blur(12px);backdrop-filter:saturate(160%)blur(12px);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:12px;padding:14px 28px;display:flex;position:sticky;top:72px}.read-bar .mobile-surah-btn,.read-bar .mobile-menu-btn{display:none}.read-bar .spacer{flex:1}.read-bar .crumb{font-family:var(--font-display);color:var(--ink);align-items:center;gap:8px;min-width:0;font-size:14.5px;font-weight:600;display:flex}.read-bar .crumb .sep{color:var(--muted)}.read-bar .crumb .ch{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.icon-btn{border:1.5px solid var(--border-strong);background:var(--surface);width:38px;height:38px;color:var(--ink);border-radius:11px;flex:none;place-items:center;transition:border-color .2s,color .2s,transform .15s,background .2s;display:grid}.icon-btn:hover{border-color:var(--primary);color:var(--primary)}.icon-btn:active{transform:scale(.95)}.icon-btn svg{width:19px;height:19px}.icon-btn[disabled]{opacity:.4;pointer-events:none}.ctrl{border:1.5px solid var(--border-strong);background:var(--surface);height:38px;font-family:var(--font-display);color:var(--ink-2);border-radius:11px;align-items:center;gap:8px;padding:0 12px;font-size:13.5px;font-weight:500;display:inline-flex}.ctrl svg{width:16px;height:16px;color:var(--muted)}.ctrl select{color:var(--ink);font-family:var(--font-display);cursor:pointer;background:0 0;border:none;outline:none;max-width:160px;font-size:13.5px;font-weight:600}.ctrl select option{background:var(--surface);color:var(--ink)}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.reader-msg{text-align:center;color:var(--muted);padding:80px 24px}.reader-msg svg{width:46px;height:46px;color:var(--accent);margin:0 auto 16px}.reader-msg h3{color:var(--ink);margin-bottom:8px;font-size:20px}.reader-msg button{margin-top:18px}.toast{background:var(--ink);color:var(--bg);font-family:var(--font-display);z-index:200;opacity:0;pointer-events:none;border-radius:999px;padding:11px 20px;font-size:13.5px;font-weight:600;transition:opacity .25s,transform .25s;position:fixed;bottom:30px;left:50%;transform:translate(-50%)translateY(20px)}[data-theme=dark] .toast{background:var(--surface);border:1px solid var(--border-strong);color:var(--ink)}.toast.show{opacity:1;transform:translate(-50%)translateY(0)}.drawer-back{z-index:70;opacity:0;pointer-events:none;background:#07140f80;transition:opacity .25s;position:fixed;inset:0}.drawer-back.show{opacity:1;pointer-events:auto}@media (max-width:920px){.reader{grid-template-columns:1fr}.side{z-index:120;width:min(320px,86vw);height:100vh;box-shadow:var(--shadow-lg);transition:transform .3s cubic-bezier(.4,0,.2,1);position:fixed;top:0;bottom:0;left:0;transform:translate(-105%)}.side.open{transform:translate(0)}.read-bar{top:72px}.drawer-back{z-index:115}.read-bar .mobile-surah-btn,.read-bar .mobile-menu-btn{display:grid}}@media (max-width:560px){.read-bar{gap:8px;padding:10px 16px}}