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button{min-width:0;min-height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:4px 2px;background:transparent;color:var(--text);font-size:12px;white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb;border-radius:8px}.reader-actions button[aria-pressed=true]{color:var(--accent);background:var(--soft)}.immersive-reader .reader-position{position:fixed;bottom:max(var(--reader-bottom),env(safe-area-inset-bottom));left:18px;right:18px;height:22px;margin:0;font-size:10px;background:var(--bg);color:var(--muted);display:flex;justify-content:space-between;align-items:center;pointer-events:none}.reading-dimmer{position:fixed;inset:0;background:#000;z-index:45;pointer-events:none}.reader-dialog{position:fixed;inset:0;z-index:80;display:flex;flex-direction:column;justify-content:flex-end;padding-top:max(64px,env(safe-area-inset-top));outline:none}.reader-backdrop{position:absolute;inset:0;border:0;border-radius:0;background:#0005;width:100%;height:100%}.reader-sheet{position:relative;z-index:1;background:var(--surface);border-radius:18px 18px 0 0;border-top:1px solid var(--line);width:100%;max-height:min(78dvh,100%);display:flex;flex-direction:column;min-height:0;box-shadow:0 -8px 32px #0001}.reader-sheet-heading{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;border-bottom:1px solid var(--line);flex-shrink:0}.reader-sheet-heading h2{font-size:17px;margin:0}.reader-sheet-heading button{background:transparent;color:var(--accent);min-height:44px}.reader-sheet-body{overflow-y:auto;overscroll-behavior:contain;min-height:0;padding:14px 20px 20px;font-size:14px}.reader-dialog .reader-actions{position:relative;inset:auto;flex-shrink:0;z-index:1}.reader-sheet-body label{display:block;margin:12px 0}.reader-sheet-body output{float:right;color:var(--muted)}.reader-sheet-body input[type=range]{display:block;width:100%;min-height:32px;margin:8px 0;accent-color:var(--accent);touch-action:pan-x}.reader-sheet-body select{width:100%;min-height:44px;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;margin-top:8px;padding:6px 10px}.settings-explanation{color:var(--muted);font-size:11px;line-height:1.6;margin:2px 0 12px}.reader-backgrounds{min-width:0;border:0;padding:0;margin:14px 0}.reader-backgrounds legend{margin-bottom:8px}.reader-backgrounds .swatch{min-height:44px;border-radius:22px}.volume-key-option{display:flex!important;align-items:center;gap:8px;color:var(--muted);font-size:12px}.reader-catalog-list{display:grid}.reader-catalog-list>button{background:transparent;color:var(--text);text-align:left;border-bottom:1px solid var(--line);border-radius:0;padding:10px 8px;min-height:52px}.reader-catalog-list small{display:block;color:var(--muted);font-size:11px;margin-bottom:4px}.reader-catalog-list [aria-current]{color:var(--accent);background:var(--soft);border-left:3px solid var(--accent)}.reader-catalog-pager{display:flex;align-items:center;gap:6px;justify-content:center;margin-top:14px}.reader-catalog-pager button{padding:8px;font-size:12px}.reader-catalog-pager label{font-size:11px}.reader-catalog-pager input{width:54px;min-height:36px;margin-left:5px;background:var(--bg);color:var(--text);border:1px solid var(--line)}.reader-progress-actions{display:flex;gap:12px;margin:16px 0}.reader-progress-actions button{flex:1}.reader-feedback{position:fixed;top:max(var(--reader-top),env(safe-area-inset-top));left:12px;right:12px;z-index:65;display:flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--muted);font-size:11px}.reader-feedback button{font-size:11px;padding:6px;white-space:nowrap}.immersive-reader{padding-bottom:calc(max(var(--reader-bottom),env(safe-area-inset-bottom)) + 24px)}.immersive-reader .reader-feedback{position:relative;inset:auto;margin:8px 12px 0;flex-shrink:0}.reader-backdrop{touch-action:none}