summary{cursor:pointer}summary:focus-visible{outline:2px solid var(--blue-bright);outline-offset:3px}.agenda{gap:var(--space-3)}.agenda-header{justify-content:space-between;padding:clamp(1.25rem,3vw,2rem);border:1px solid rgba(95,200,255,.16);border-radius:var(--radius);background:linear-gradient(135deg,rgba(95,200,255,.12),transparent 42%),var(--navy);box-shadow:var(--shadow)}.agenda-header h1{margin-bottom:0;color:#fff;font-size:clamp(2.2rem,5vw,4rem);font-weight:650;letter-spacing:-.04em;line-height:1}.agenda-header .label{color:var(--blue-light)}.agenda-header .meta,.agenda-header .notice{color:#b8c8d7}.agenda-day{overflow:hidden;background:var(--surface)}.day-heading{position:relative;justify-content:space-between;min-height:66px;padding:1rem 1.25rem;list-style:none;border-bottom:1px solid transparent;background:var(--surface-blue)}.day-heading::-webkit-details-marker{display:none}.agenda-day[open] .day-heading{border-bottom-color:var(--border-blue)}.date{color:var(--navy);font-size:1rem;font-weight:750;letter-spacing:.01em}.day-toggle{position:relative;width:28px;height:28px;flex:0 0 28px;border:1px solid var(--border-blue);border-radius:50%;background:var(--surface)}.day-toggle:before,.day-toggle:after{position:absolute;top:50%;left:50%;width:11px;height:1px;content:"";background:var(--blue);transform:translate(-50%,-50%)}.day-toggle:after{transform:translate(-50%,-50%) rotate(90deg)}.agenda-day[open] .day-toggle:after{display:none}.day-body{gap:0}.session{gap:var(--space-3);padding:clamp(1.25rem,3vw,2rem);border-bottom:1px solid var(--border)}.session:last-child{border-bottom:0}.session-heading h2{margin-bottom:0;color:var(--navy);font-size:clamp(1.25rem,2.2vw,1.7rem);font-weight:700;letter-spacing:-.02em;line-height:1.2}.session-place{display:grid;gap:.1rem;min-width:180px;text-align:right}.faculty{margin-bottom:0;color:var(--muted);font-size:.82rem;line-height:1.6}.faculty--compact{max-width:240px;text-align:right}.faculty-label{margin-right:.35rem;color:var(--text);font-weight:750}.section{padding:1.25rem;border:1px solid var(--border);border-radius:var(--radius-small);background:var(--surface-soft)}.section-heading h3{margin-bottom:0;color:var(--navy);font-size:1rem;font-weight:700;line-height:1.35}.time{margin-bottom:.3rem;color:var(--rosetta);font-size:.72rem;font-weight:800;letter-spacing:.035em}.subsection{padding:.95rem;border-left:2px solid var(--rosetta);background:rgba(255,108,128,.04)}.subsection-heading h4{margin-bottom:0;color:var(--navy);font-size:.9rem}.segment-content h4{margin-bottom:.2rem;color:var(--navy);font-size:.9rem;font-weight:700;line-height:1.4}@media(max-width:680px){.agenda-header{align-items:flex-start}.session-place,.faculty--compact{min-width:0;max-width:none;text-align:left}}