.ires-pdf-actions{display:inline-flex;flex-wrap:wrap;gap:.6rem;align-items:center}.ires-pdf-open,.ires-pdf-page-link{display:inline-flex;align-items:center;border:0;border-radius:6px;background:#165b80;color:#fff;padding:.65rem 1rem;font:inherit;cursor:pointer;text-decoration:none}.ires-pdf-open:hover,.ires-pdf-page-link:hover{background:#0b405f;color:#fff}.ires-pdf-integrated{margin:1.5rem 0}.ires-pdf-overlay{position:fixed;inset:0;z-index:999999;background:#111827;display:flex;flex-direction:column;color:#111}.ires-pdf-toolbar{display:flex;align-items:center;gap:1rem;padding:.65rem 1rem;background:#fff;color:#111;min-height:56px}.ires-pdf-toolbar strong{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ires-pdf-toolbar a{color:#165b80}.ires-pdf-close{border:0;background:#222;color:#fff;padding:.5rem .8rem;cursor:pointer}.ires-pdf-viewer{display:flex;flex-direction:column;flex:1;min-height:0;background:#e9edf2}.ires-pdf-controls{display:flex;align-items:center;justify-content:center;gap:.55rem;flex-wrap:wrap;padding:.55rem;background:#f7f9fc;border-bottom:1px solid #d6dde6}.ires-pdf-controls button{background:white;color:#18354d;border:1px solid #c9d3de;border-radius:5px;padding:.3rem .7rem;cursor:pointer;font-size:1.1rem}.ires-pdf-controls input{width:4rem;padding:.4rem;border:1px solid #c9d3de;border-radius:5px;text-align:center}.ires-pdf-pages{flex:1;min-height:0;overflow:auto;display:flex;align-items:flex-start;justify-content:safe center;padding:1.5rem}.ires-pdf-pages canvas{background:#fff;box-shadow:0 3px 16px #0002;max-width:none}.ires-pdf-status{padding:1rem;text-align:center}.ires-pdf-fallback{border:0;flex:1;width:100%;min-height:0}.ires-pdf-dedicated{margin:0;display:flex;flex-direction:column;height:100vh}.ires-pdf-dedicated-header{display:flex;justify-content:space-between;gap:1rem;padding:.8rem 1rem;background:#165b80;color:white}.ires-pdf-dedicated-header a{color:white}.ires-pdf-dedicated-root{display:flex;flex-direction:column;flex:1;min-height:0}@media(max-width:600px){.ires-pdf-toolbar{gap:.5rem;padding:.5rem}.ires-pdf-toolbar strong{font-size:.9rem}.ires-pdf-controls{gap:.3rem}.ires-pdf-pages{padding:.5rem}}

.ires-pdf-controls .ires-pdf-search{width:12rem;max-width:35vw;text-align:left}.ires-pdf-search-info{font-size:.82rem;color:#36536c;min-width:5rem}.ires-pdf-controls button:disabled{opacity:.5;cursor:wait}@media(max-width:600px){.ires-pdf-controls .ires-pdf-search{width:9rem;max-width:45vw}.ires-pdf-search-info{min-width:0}}

.ires-pdf-workspace{display:flex;flex:1;min-height:0;min-width:0}.ires-pdf-workspace>.ires-pdf-pages{min-width:0}.ires-pdf-sidebar{width:210px;flex:0 0 210px;max-width:42vw;background:#fff;border-right:1px solid #ddd;overflow:auto}.ires-pdf-sidebar[hidden],.ires-pdf-thumb-list[hidden],.ires-pdf-outline-list[hidden]{display:none!important}.ires-pdf-side-tabs{display:flex;position:sticky;top:0;background:#fff}.ires-pdf-side-tabs button{flex:1;padding:.7rem;border:0;background:#eef3f8;cursor:pointer}.ires-pdf-thumb-list{display:flex;flex-direction:column;align-items:center;gap:.6rem;padding:.6rem}.ires-pdf-thumb{display:flex;flex-direction:column;align-items:center;width:100%;padding:.4rem;border:2px solid transparent;background:#f5f8fa;cursor:pointer}.ires-pdf-thumb.is-current{border-color:#165b80}.ires-pdf-thumb canvas{max-width:100%;height:auto;background:#fff}.ires-pdf-outline-item{display:block;width:100%;text-align:left;border:0;background:transparent;padding:.6rem;cursor:pointer}.ires-pdf-outline-item:hover{background:#eaf2f8}.ires-pdf-empty{padding:1rem;color:#617588}@media(max-width:720px){.ires-pdf-sidebar{width:155px;flex-basis:155px}.ires-pdf-controls{justify-content:flex-start}}

/* Continuous document mode */
.ires-pdf-continuous{position:relative;display:flex;flex-direction:column;align-items:center;gap:18px;width:max-content;min-width:100%;padding-bottom:24px}
.ires-pdf-continuous[hidden],.ires-pdf-pages>canvas[hidden]{display:none!important}
.ires-pdf-page-slot{position:relative;flex-shrink:0;background:#fff;box-shadow:0 3px 14px #0002;max-width:none}
.ires-pdf-page-slot canvas{display:block;max-width:none;box-shadow:none}
.ires-pdf-page-number{position:absolute;bottom:0;right:0;padding:3px 8px;background:#eef2f7;color:#3c5265;font-size:11px;opacity:.85;z-index:1}
.ires-pdf-controls button[aria-pressed=true]{background:#165b80;color:#fff}
.ires-pdf-overlay:fullscreen{width:100vw;height:100vh}

/* PDF.js 3.x text layer: preserve exact PDF coordinates and transforms */
.ires-pdf-single-page{position:relative;flex-shrink:0;background:#fff;box-shadow:0 3px 16px #0002}
.ires-pdf-single-page[hidden]{display:none!important}
.ires-pdf-single-page>canvas{display:block;box-shadow:none}
.ires-pdf-text-layer{position:absolute;inset:0;overflow:hidden;line-height:1;text-align:initial;pointer-events:auto;--scale-factor:1}
.ires-pdf-text-layer span,.ires-pdf-text-layer br{position:absolute;color:transparent;white-space:pre;cursor:text;transform-origin:0% 0%}
.ires-pdf-text-layer span{line-height:1}
.ires-pdf-text-layer ::selection{background:rgba(25,115,210,.35)}
.ires-pdf-match-overlay{position:absolute;background:rgba(255,197,40,.55);pointer-events:none;border-radius:2px;z-index:2}
.ires-pdf-controls{justify-content:flex-start;gap:.35rem;padding:.45rem .7rem;flex-wrap:wrap}
.ires-pdf-controls button{font-size:.9rem;white-space:nowrap;padding:.35rem .55rem;min-height:34px}
.ires-pdf-controls input{min-height:34px}
.ires-pdf-controls .ires-pdf-search{width:11rem;max-width:30vw}
.ires-pdf-search-info{font-size:.78rem;min-width:0}
@media(max-width:850px){.ires-pdf-controls{gap:.25rem}.ires-pdf-controls button{font-size:.82rem;padding:.3rem .4rem}.ires-pdf-controls .ires-pdf-search{max-width:42vw}}

.ires-pdf-results-list{padding:.4rem;overflow:auto}.ires-pdf-results-list[hidden]{display:none!important}.ires-pdf-result{display:flex;flex-direction:column;gap:.3rem;text-align:left;width:100%;padding:.65rem;border:1px solid transparent;border-bottom-color:#e2e7ee;background:#fff;color:#20394d;cursor:pointer;font-size:.8rem;line-height:1.4;overflow-wrap:anywhere}.ires-pdf-result:hover,.ires-pdf-result.is-current{background:#eaf3fa;border-color:#a3c9e1}.ires-pdf-result strong{font-size:.8rem;color:#165b80}.ires-pdf-side-tabs button{font-size:.8rem;padding:.55rem .3rem}.ires-pdf-controls button[aria-label='Risultato precedente'],.ires-pdf-controls button[aria-label='Risultato successivo']{font-weight:700;padding:.3rem .55rem}

/* v1.9: streamlined reader interface */
.ires-pdf-overlay,.ires-pdf-dedicated-root{--ires-ui-accent:#17688b;--ires-ui-ink:#243448;--ires-ui-line:#dce4ed;font-family:system-ui,-apple-system,"Segoe UI",sans-serif}
.ires-pdf-toolbar{min-height:60px;padding:10px 18px;gap:16px;border-bottom:1px solid #e5ebf1;box-shadow:0 1px 4px #10243a0a}
.ires-pdf-toolbar strong{font-size:15px;font-weight:650;color:#23374a}
.ires-pdf-close{border-radius:8px;background:#273746;padding:9px 15px;font-weight:600}
.ires-pdf-controls{justify-content:space-between;flex-wrap:wrap;gap:8px;padding:9px 14px;background:#fff;border-bottom:1px solid var(--ires-ui-line);box-shadow:0 2px 6px #152a400a;z-index:3}
.ires-pdf-tool-group{display:inline-flex;align-items:center;gap:5px;min-height:36px;flex-shrink:0}
.ires-pdf-tool-group+.ires-pdf-tool-group{border-left:1px solid #e2e8ef;padding-left:11px}
.ires-pdf-controls .ires-pdf-tool-group button{font-family:inherit;font-size:13px;font-weight:550;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--ires-ui-ink);padding:7px 10px;min-height:34px;transition:background .12s,border-color .12s}
.ires-pdf-controls .ires-pdf-tool-group button:hover{background:#edf4f8;border-color:#d4e4ed}
.ires-pdf-controls .ires-pdf-tool-group button:focus-visible,.ires-pdf-side-tabs button:focus-visible,.ires-pdf-result:focus-visible{outline:2px solid var(--ires-ui-accent);outline-offset:2px}
.ires-pdf-controls .ires-pdf-tool-group button[aria-pressed=true]{background:#e3f1f7;color:#095577;border-color:#b9d7e6}
.ires-pdf-controls .ires-pdf-nav-group input{width:53px;padding:7px 3px;border:1px solid var(--ires-ui-line);border-radius:7px;font-size:13px}
.ires-pdf-zoom-group>span{min-width:44px;text-align:center;font-size:13px;font-variant-numeric:tabular-nums}
.ires-pdf-nav-group>span{font-size:13px;color:#637487;white-space:nowrap}
.ires-pdf-controls .ires-pdf-search-group{flex:1;min-width:180px;max-width:440px}
.ires-pdf-controls .ires-pdf-search-group .ires-pdf-search{flex:1;width:100%;min-width:85px;max-width:none;text-align:left;border:1px solid var(--ires-ui-line);border-radius:8px;padding:8px 11px;font-size:13px}
.ires-pdf-search-info{font-size:12px;white-space:nowrap;color:#586e80}
.ires-pdf-sidebar{width:260px;flex-basis:260px;max-width:46vw;background:#fbfcfe;border-right:1px solid var(--ires-ui-line)}
.ires-pdf-side-tabs{z-index:2;box-shadow:0 1px 0 var(--ires-ui-line)}
.ires-pdf-side-tabs button{background:#fbfcfe;color:#51667a;font-weight:600;border-bottom:2px solid transparent;padding:12px 5px}
.ires-pdf-side-tabs button:hover{background:#edf4f8;color:#165b80}
.ires-pdf-pages{background:#e9eef3}
.ires-pdf-result{border-radius:7px;margin:3px 0}
@media(max-width:1150px){.ires-pdf-controls{justify-content:flex-start}.ires-pdf-controls .ires-pdf-search-group{order:5;flex-basis:100%;max-width:none;border-left:0;padding-left:0;border-top:1px solid #edf1f5;padding-top:7px}.ires-pdf-actions-group{margin-left:auto}}
@media(max-width:650px){.ires-pdf-toolbar{padding:8px 10px;gap:9px}.ires-pdf-controls{padding:7px;gap:5px}.ires-pdf-tool-group+.ires-pdf-tool-group{padding-left:5px}.ires-pdf-controls .ires-pdf-tool-group button{padding:6px 7px;font-size:12px}.ires-pdf-sidebar{width:180px;flex-basis:180px;max-width:55vw}.ires-pdf-pages{padding:10px}.ires-pdf-controls .ires-pdf-search-group{min-width:0}}

/* Research tools: local bookmarks and passage links */
.ires-pdf-bookmarks-list[hidden]{display:none!important}.ires-pdf-bookmarks-list{padding:10px;overflow:auto}.ires-pdf-bookmark-row{display:flex;align-items:center;gap:4px;padding:5px 2px;border-bottom:1px solid #e3eaf0}.ires-pdf-bookmark-jump{flex:1;text-align:left;border:0;background:transparent;color:#175a7c;cursor:pointer;padding:8px;border-radius:6px;font-size:13px}.ires-pdf-bookmark-jump:hover{background:#eaf3f8}.ires-pdf-bookmark-remove{border:0;background:transparent;color:#9b3340;cursor:pointer;font-size:20px;padding:5px 10px}.ires-pdf-actions-group{flex-wrap:wrap}.ires-pdf-side-tabs button{min-width:0;font-size:12px}.ires-pdf-controls .ires-pdf-actions-group button{white-space:nowrap}

/* v2.0.1: native vertical touch scrolling in continuous mode */
.ires-pdf-pages.ires-pdf-touch-continuous{overflow-y:auto;overflow-x:auto;overscroll-behavior-y:contain;overflow-anchor:none;-webkit-overflow-scrolling:touch;touch-action:pan-y}
.ires-pdf-touch-continuous .ires-pdf-continuous{overflow-anchor:none}
.ires-pdf-touch-continuous .ires-pdf-page-slot{overflow-anchor:none;touch-action:pan-y}
.ires-pdf-touch-continuous .ires-pdf-text-layer{touch-action:pan-y}
@media(max-width:720px){.ires-pdf-pages.ires-pdf-touch-continuous{padding:10px 4px;align-items:flex-start;justify-content:flex-start}.ires-pdf-touch-continuous .ires-pdf-continuous{margin:0 auto;min-width:0;width:max-content;max-width:none}.ires-pdf-touch-continuous .ires-pdf-page-slot{max-width:none}}

/* v2.1: local annotations */
.ires-pdf-notes-list[hidden]{display:none!important}
.ires-pdf-notes-list{padding:10px;overflow:auto}
.ires-pdf-note-controls{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:10px}
.ires-pdf-note-controls button,.ires-pdf-note-row button{cursor:pointer;border:1px solid #d9e4ec;background:#fff;border-radius:6px;padding:6px;font-size:12px}
.ires-pdf-note-row{padding:9px;margin:6px 0;border-left:4px solid #f2cc39;background:#fff;border-radius:6px;overflow-wrap:anywhere}
.ires-pdf-note-row[data-color=green]{border-left-color:#63c389}.ires-pdf-note-row[data-color=blue]{border-left-color:#72b9f5}.ires-pdf-note-row[data-color=pink]{border-left-color:#ed92ba}
.ires-pdf-note-jump{display:block;width:100%;text-align:left;font-weight:600}
.ires-pdf-note-row p{font-size:12px;line-height:1.45;margin:6px 0}
.ires-pdf-match-overlay.ires-pdf-note-highlight{background:rgba(255,218,64,.42);pointer-events:none}
.ires-pdf-match-overlay.ires-pdf-note-highlight[data-color=green]{background:rgba(79,205,119,.38)}
.ires-pdf-match-overlay.ires-pdf-note-highlight[data-color=blue]{background:rgba(70,167,244,.38)}
.ires-pdf-match-overlay.ires-pdf-note-highlight[data-color=pink]{background:rgba(237,108,169,.38)}

/* Keep the full research toolbar readable instead of overlapping controls. */
.ires-pdf-controls{justify-content:flex-start;align-content:center;row-gap:8px}
.ires-pdf-tool-group{min-width:0;flex-shrink:0}
.ires-pdf-search-group{flex:1 1 240px;min-width:180px}
.ires-pdf-search-group .ires-pdf-search{min-width:100px;flex:1 1 130px}
.ires-pdf-actions-group{flex:1 1 auto;justify-content:flex-end}
.ires-pdf-search-info{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:850px){.ires-pdf-actions-group{justify-content:flex-start}.ires-pdf-controls{padding:8px;gap:7px}}