/* 29 October 2026 | REV.4 programme and official PDF document library.
   Scoped to the two updated pages; compatible with existing BG/EN & dark/light controls. */
.forumProgramme,.forumDocuments{--forum-stroke:rgba(130,199,222,.20);--forum-surface:rgba(15,47,62,.53);--forum-muted:#a6c3d0;--forum-accent:#73e6ed;--forum-accent-bg:rgba(63,197,207,.10);min-width:0;max-width:100%;overflow-wrap:break-word}
.forumProgramme *,.forumDocuments *{box-sizing:border-box;min-width:0}
.forumEventFacts{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:14px;margin:0 0 14px}
.forumEventFacts>div{border:1px solid var(--forum-stroke);border-radius:19px;background:linear-gradient(130deg,rgba(24,82,103,.60),rgba(8,30,42,.6));padding:18px 20px;display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.forumEventFacts strong{font-size:15px;line-height:1.45;color:inherit}
.forumEventFacts small{font-size:12px;line-height:1.55;color:var(--forum-muted)}
.forumFactIcon{font-size:22px;font-weight:700;line-height:1;color:var(--forum-accent);margin-bottom:3px}
.forumNationalNote{font-size:13px;line-height:1.65;padding:13px 17px;border-radius:12px;background:var(--forum-accent-bg);border:1px solid var(--forum-stroke);margin:0 0 24px;color:inherit}
.forumSession{border:1px solid var(--forum-stroke);border-radius:20px;background:var(--forum-surface);padding:24px;margin:0 0 18px;overflow:hidden}
.forumSessionHead{display:flex;gap:15px;align-items:center;margin-bottom:23px}
.forumSectionNo{width:45px;height:45px;min-width:45px;flex:0 0 45px;border-radius:13px;display:grid;place-items:center;background:rgba(14,104,120,.35);border:1px solid rgba(81,213,222,.40);color:var(--forum-accent);font-size:17px;font-weight:800}
.forumSessionHead h2{font-size:clamp(17px,2vw,23px);margin:0 0 6px!important;line-height:1.3;letter-spacing:-.015em;overflow-wrap:anywhere}
.forumSessionTime{display:inline-flex;color:var(--forum-accent);font-weight:800;letter-spacing:.02em;font-size:13px}
.forumSession>p{font-size:13px;line-height:1.7;margin:0;color:var(--forum-muted)}
.forumScheduleGroup{margin-top:24px}
.forumScheduleGroup>h3{font-size:16px;line-height:1.45;margin:0 0 14px;padding-left:13px;border-left:3px solid var(--forum-accent);overflow-wrap:anywhere}
.forumTalkList{display:grid;gap:8px}
.forumTalk{display:grid;grid-template-columns:105px minmax(0,1fr);gap:16px;align-items:start;padding:15px 16px;border:1px solid var(--forum-stroke);border-radius:13px;background:rgba(255,255,255,.025)}
.forumTalkTime{color:var(--forum-accent);font-weight:800;font-size:13px;line-height:1.5;white-space:nowrap;font-variant-numeric:tabular-nums}
.forumTalkDetail h4,.forumDiscussionItem h4{margin:0 0 6px!important;font-size:14px;line-height:1.53;font-weight:730;color:inherit;overflow-wrap:anywhere}
.forumTalkSpeaker{font-size:12.5px;line-height:1.65;margin:0!important;color:var(--forum-muted)}
.forumDiscussionList{display:grid;gap:9px}
.forumDiscussionItem{display:grid;grid-template-columns:13px minmax(0,1fr);gap:12px;border:1px solid var(--forum-stroke);border-radius:13px;padding:14px 16px;background:rgba(255,255,255,.025)}
.forumDiscussionDot{width:8px;height:8px;border-radius:50%;margin-top:8px;background:var(--forum-accent)}
.forumSubnote,.forumSourceNote{font-size:12px!important;line-height:1.65!important;color:var(--forum-muted)!important}
.forumSubnote{margin:15px 0 0!important}
.forumSourceNote{margin:2px 0 22px;padding:14px 15px;border-left:3px solid #53c5c6;background:rgba(46,160,171,.08);border-radius:0 9px 9px 0}
.forumRegistration,.forumLunch,.forumClosing{background:linear-gradient(100deg,rgba(17,75,92,.44),rgba(8,38,51,.32))}
.forumRegistration .forumSessionHead,.forumLunch .forumSessionHead,.forumClosing .forumSessionHead{margin-bottom:11px}
.forumCoordinators{font-size:13px!important;line-height:1.65!important;color:var(--forum-muted);margin:7px 0 18px!important}
.forumCoordinators strong,.forumPanelBody strong{color:inherit;opacity:1}
.forumPanels{display:grid;gap:14px;margin-top:19px}
.forumPanel{border:1px solid var(--forum-stroke);border-radius:16px;overflow:hidden;background:rgba(255,255,255,.025)}
.forumPanelHead{display:flex;align-items:center;gap:12px;padding:16px 17px;background:var(--forum-accent-bg);border-bottom:1px solid var(--forum-stroke)}
.forumPanelHead>span{border:1px solid var(--forum-stroke);border-radius:10px;padding:8px 10px;color:var(--forum-accent);font-weight:850;font-size:13px}
.forumPanelHead h3{font-size:15px;line-height:1.45;margin:0!important;flex:1;overflow-wrap:anywhere}
.forumPanelHead>b{font-size:11px;line-height:1.2;color:var(--forum-accent);white-space:nowrap}
.forumPanelBody{padding:17px 19px}
.forumPanelBody p{font-size:13px;line-height:1.7;margin:0 0 11px;color:var(--forum-muted);overflow-wrap:anywhere}
.forumPanelBody p:last-child{margin-bottom:0}
/* Official documents on About the Forum / За форума */
.forumDocuments{margin:38px 0 22px;padding-top:27px;border-top:1px solid var(--forum-stroke)}
.forumDocumentsIntro{margin:0 0 20px}
.forumDocumentsEyebrow{font-size:11px;font-weight:850;letter-spacing:.14em;color:var(--forum-accent)}
.forumDocumentsIntro h2{font-size:clamp(20px,2.4vw,28px);line-height:1.2;margin:7px 0 9px!important}
.forumDocumentsIntro p{margin:0;max-width:720px;font-size:13px;line-height:1.65;color:var(--forum-muted)}
.forumDocumentGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;align-items:start}
.forumDocumentCard{padding:19px;border-radius:20px;border:1px solid var(--forum-stroke);background:var(--forum-surface);display:flex;flex-direction:column;gap:15px}
.forumDocumentTop{display:flex;align-items:flex-start;gap:14px}
.forumDocumentIcon{border:1px solid rgba(80,222,224,.38);background:var(--forum-accent-bg);color:var(--forum-accent);font-size:17px;font-weight:850;padding:14px;border-radius:14px;flex:0 0 auto}
.forumDocumentTop small{font-size:10.5px;line-height:1.4;color:var(--forum-muted);display:block;margin-bottom:6px}
.forumDocumentTop h3{font-size:17px;line-height:1.35;margin:0!important;overflow-wrap:anywhere}
.forumDocumentCard>p{font-size:12.8px;line-height:1.6;color:var(--forum-muted);margin:0;flex:1}
.forumDocumentActions{display:flex;gap:9px;flex-wrap:wrap;margin-top:1px}
.forumDocumentActions a{font-size:12px;line-height:1.3;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:11px 12px;text-decoration:none!important;font-weight:750;flex:1 1 auto;border:1px solid var(--forum-stroke);transition:background .15s,border-color .15s;color:inherit;cursor:pointer}
.forumDocumentActions a svg,.forumDocumentDetail summary svg{width:15px;height:15px;flex:none}
.forumDocDownload{background:#2babb8!important;color:#05252f!important;border-color:#2babb8!important}
.forumDocDownload:hover,.forumDocDownload:focus-visible{background:#75dfe5!important}
.forumDocTab{background:rgba(255,255,255,.065)}
.forumDocTab:hover,.forumDocTab:focus-visible{border-color:rgba(80,222,224,.6);background:var(--forum-accent-bg)}
.forumDocumentDetail{width:100%;border-top:1px solid var(--forum-stroke);padding-top:12px;margin-top:2px}
.forumDocumentDetail>summary{list-style:none;display:flex;gap:9px;align-items:center;cursor:pointer;font-size:12.7px;font-weight:750;color:var(--forum-accent);padding:4px 0;user-select:none}
.forumDocumentDetail>summary::-webkit-details-marker{display:none}
.forumDocumentDetail>summary svg:last-child{margin-left:auto;transition:transform .15s}
.forumDocumentDetail[open]>summary svg:last-child{transform:rotate(180deg)}
.forumPdfFrame{padding:15px 0 0}
.forumPdfFrame iframe{display:block;background:#f2f4f5;width:100%;height:min(63vh,650px);min-height:390px;border:1px solid var(--forum-stroke);border-radius:11px}
.forumPdfFrame>p{margin:10px 0 0;font-size:12px;line-height:1.5;color:var(--forum-muted)}
.forumPdfFrame a{color:var(--forum-accent);text-underline-offset:3px}
/* Let an open inline preview grow across the grid to remain readable. */
.forumDocumentCard:has(.forumDocumentDetail[open]){grid-column:1/-1}
body.light .forumProgramme,body.light .forumDocuments{--forum-stroke:#c6dfe7;--forum-surface:#fff;--forum-muted:#567487;--forum-accent:#087e95;--forum-accent-bg:#e7f7f9;color:#163b50}
body.light .forumEventFacts>div,body.light .forumRegistration,body.light .forumLunch,body.light .forumClosing{background:linear-gradient(120deg,#f7fcfd,#e8f5f8)}
body.light .forumTalk,body.light .forumDiscussionItem,body.light .forumPanel{background:#f9fcfd}
body.light .forumDocumentActions .forumDocDownload{background:#087e95!important;color:#fff!important;border-color:#087e95!important}
body.light .forumDocumentActions .forumDocDownload:hover{background:#11647a!important}
body.light .forumDocTab{background:#eff8fa}
@media (max-width:900px){.forumDocumentGrid{grid-template-columns:1fr}.forumDocumentCard:has(.forumDocumentDetail[open]){grid-column:auto}}
@media (max-width:760px){.forumEventFacts{grid-template-columns:1fr}.forumSession{padding:17px 15px;border-radius:16px}.forumSessionHead{gap:11px;margin-bottom:17px}.forumSectionNo{width:38px;height:38px;min-width:38px;flex-basis:38px;font-size:15px}.forumScheduleGroup{margin-top:19px}.forumTalk{grid-template-columns:1fr;gap:5px;padding:12px 13px}.forumTalkTime{font-size:12px}.forumTalkDetail h4,.forumDiscussionItem h4{font-size:13px}.forumPanelHead{flex-wrap:wrap}.forumPanelHead h3{min-width:calc(100% - 65px)}.forumPanelHead>b{margin-left:auto}.forumPanelBody{padding:14px}.forumDocuments{margin-top:28px}.forumDocumentCard{padding:15px}.forumPdfFrame iframe{height:65vh;min-height:350px}}
@media (max-width:420px){.forumDocumentActions{flex-direction:column}.forumDocumentActions a{width:100%;justify-content:center}.forumDocumentTop{gap:10px}.forumDocumentIcon{padding:11px}.forumPanelHead>span{padding:7px 8px}.forumPdfFrame iframe{min-height:295px}}