.reading-tools{position:sticky;top:0;z-index:15;margin:16px 0;padding:10px 12px;border:1px solid var(--line,#ccd5da);border-radius:10px;background:var(--card,var(--surface,#fff));color:var(--ink,var(--text,#203440));box-shadow:0 4px 12px #0000000b}.reading-tools[hidden]{display:none!important}.reading-tools-row{display:flex;gap:8px;align-items:center}.reading-tools select{flex:1;min-width:0;width:100%;font:inherit;font-size:16px;border:1px solid var(--line,#ccd5da);border-radius:7px;background:var(--bg,#fff);color:inherit;padding:8px;min-height:44px}.reading-tools button,.reading-copy-dialog button{font:inherit;white-space:nowrap;min-height:44px;padding:8px 12px;color:inherit;border:1px solid var(--line,#ccd5da);border-radius:7px;background:var(--card,var(--surface,#fff));cursor:pointer}.reading-tools small{display:block;margin-top:5px;font-size:12px;line-height:1.5;color:var(--muted,#61717c)}.reading-tools p{margin:6px 0 0;font-size:14px;line-height:1.5}.reading-tools :is(button,select):focus-visible{outline:3px solid var(--tech,#42838c);outline-offset:2px}.reading-copy-dialog{width:min(90vw,760px);max-height:85dvh;border:1px solid #82949f;border-radius:12px;background:var(--card,var(--surface,#fff));color:var(--ink,var(--text,#203440));padding:20px}.reading-copy-dialog::backdrop{background:#0008}.reading-copy-dialog textarea{display:block;box-sizing:border-box;width:100%;height:45dvh;margin:14px 0;padding:12px;font:16px/1.7 system-ui;resize:vertical;background:var(--bg,#fff);color:inherit}.reading-copy-dialog button{margin-right:8px}@media(max-width:380px){.reading-tools{padding:8px}.reading-tools-row{gap:5px}.reading-tools button{padding-inline:7px;font-size:14px}}@media print{.reading-tools,.reading-copy-dialog{display:none!important}}

.reading-tools-static{position:static}

/* v191: keep navigation readable on narrow screens and the modal close control unobstructed. */
#nameDialog .reading-tools{position:static}
.reading-copy-dialog{box-sizing:border-box;max-width:calc(100vw - 24px);overflow:auto;overscroll-behavior:contain}
@media(max-width:520px){.reading-tools-row{flex-wrap:wrap}.reading-tools select{flex:1 0 100%;max-width:100%}.reading-tools-row>button{flex:1;min-width:0;white-space:normal}.reading-copy-dialog{padding:14px}}
@media(max-height:500px){.reading-tools{position:static}.reading-copy-dialog{max-height:90dvh}.reading-copy-dialog textarea{height:35dvh}}

.reading-tools svg{display:block;width:24px;height:24px}.reading-tools button:disabled{opacity:.35;cursor:default}