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var(--focus);outline-offset:4px}@keyframes mailboxSoftPulse{0%,to{opacity:.72;transform:scale(1)}50%{opacity:.9;transform:scale(1.03)}}@keyframes mailboxSealButtonPulse{0%,to{opacity:.82;transform:scale(1)}50%{opacity:1;transform:scale(1.12)}}@media (prefers-reduced-motion:reduce){.mailbox-seal-button[aria-busy=true] i{animation:none}.mailbox-seal-letter-sheet,.mailbox-seal-envelope,.mailbox-seal-trail{transition:opacity .24s,transform .24s}}.meeting-board-page{min-height:100vh;padding:142px 0 54px;position:relative}.meeting-board-page.shell{width:100%}.meeting-board-page:before{z-index:-1;content:"";background:linear-gradient(#fffcf661,#f1debf29),radial-gradient(circle at 50% 12%,#fffaec7a,#0000 42%),url(/images/meeting-board/wall-pattern.webp) top/cover no-repeat;position:fixed;inset:0}.meeting-board-glossary{gap:10px;width:min(1560px,100vw - 120px);margin:0 auto 28px;padding:0 8px;display:grid}.meeting-board-glossary h2{margin:0}.meeting-board-glossary 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24%),linear-gradient(135deg,#7b5a2f,#5b3d1a);border:0;border-radius:999px;font-weight:800;transition:transform .26s,filter .26s,box-shadow .26s;box-shadow:0 18px 36px #4831142e,inset 0 1px #fff6e838}.meeting-board-compose-button{min-height:44px;padding:0 22px;font-size:.96rem}.meeting-board-compose-button:hover,.meeting-board-post-button:hover{filter:brightness(1.04);transform:translateY(-2px);box-shadow:0 24px 44px #48311438,inset 0 1px #fff6e842}.meeting-board-compose-button:disabled,.meeting-board-post-button:disabled,.meeting-board-composer-close:disabled{cursor:not-allowed;filter:grayscale(.3);opacity:.54;transform:none}.meeting-board-station{place-items:start center;width:min(1560px,100vw - 120px);min-height:940px;margin:0 auto;padding:0 0 44px;display:grid;position:relative}.meeting-board-frame{z-index:3;filter:drop-shadow(0 34px 62px #3a271438)drop-shadow(0 10px 22px #71532d1f);width:min(1560px,100vw - 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var(--font-noto-serif), serif;background:linear-gradient(135deg,#fff8e8b8,#cab38e85),repeating-linear-gradient(0deg,#71532d0a 0 1px,#0000 1px 8px);border:1px solid #4c301829;padding:18px 18px 16px;font-size:1.02rem;font-weight:800;line-height:1.5;position:relative;box-shadow:0 16px 28px 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