/* Communauté visible et défis enrichis — même identité SignalNids Rando, PC/PWA/Android. */
.snr310-community-home,.snr310-featured-section{box-sizing:border-box;min-width:0}
.snr310-community-home{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(18px,3vw,30px);padding-block:clamp(32px,5vw,68px);align-items:stretch}
.snr310-community-home>*,.snr310-home-topic,.snr310-home-topic>div,.snr310-topic-card{min-width:0;max-width:100%;box-sizing:border-box}
.snr310-home-intro{background:linear-gradient(142deg,#edf5e9,#f8fbf6);padding:clamp(22px,3vw,38px);border-radius:23px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;border:1px solid #dcebdd}
.snr310-home-intro h2,.snr310-featured-head h2{font-family:Georgia,'Times New Roman',serif;color:#164f36;line-height:1.17;font-size:clamp(27px,3.3vw,41px);margin:10px 0 12px}
.snr310-home-intro p,.snr310-featured-head p{color:#5a755e;font-size:14px;line-height:1.75;margin:0 0 23px}
.snr310-inline-link{display:inline-flex;align-items:center;gap:7px;color:#176541;font-weight:850;font-size:14px;text-decoration:underline;text-underline-offset:4px;max-width:100%}.snr310-inline-link .icon{width:18px;height:18px}
.snr310-home-topics{background:#fff;border:1px solid #e0e9dd;border-radius:23px;padding:clamp(18px,2.4vw,27px);box-shadow:0 12px 36px rgba(20,70,47,.045)}
.snr310-home-topics-head{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-bottom:12px;color:#174f36}
.snr310-home-topics-head strong{font-family:Georgia,'Times New Roman',serif;font-size:23px}
.snr310-home-topics-head a{font-size:12px;color:#175d3e;font-weight:800;white-space:nowrap}
.snr310-home-topic-list{display:flex;flex-direction:column;gap:7px}
.snr310-home-topic{display:flex;align-items:center;gap:12px;text-decoration:none;border-radius:12px;padding:12px 9px;background:#f8fbf7;color:#22513b}
.snr310-home-topic:hover,.snr310-home-topic:focus-visible{background:#eaf5ec}
.snr310-home-topic>span{flex:0 0 36px;width:36px;height:36px;display:grid;place-items:center;border-radius:12px;background:#e3f0e5;color:#26724e}
.snr310-home-topic>div{flex:1}
.snr310-home-topic strong{display:block;font-size:13px;line-height:1.5;overflow-wrap:anywhere;font-weight:800}
.snr310-home-topic small{display:block;margin-top:5px;font-size:11px;color:#718773}
.snr310-home-topic>.icon:last-child{width:16px;flex-shrink:0}
.snr310-home-empty{padding:22px 10px;color:#5d7764;font-size:14px;line-height:1.65}
.snr310-community-shortcuts{display:flex;flex-wrap:wrap;gap:8px;padding-top:21px;padding-bottom:5px}
.snr310-community-shortcuts a{display:inline-flex;align-items:center;gap:7px;padding:10px 15px;border:1px solid #d7e7da;border-radius:999px;background:#fff;color:#245a3b;text-decoration:none;font-size:13px;font-weight:800;line-height:1.3;white-space:nowrap}
.snr310-community-shortcuts a[aria-current="page"]{background:#1a6044;color:#fff;border-color:#1a6044}
.snr310-community-shortcuts .icon{width:17px;height:17px}
.snr310-featured-section{padding-top:22px;padding-bottom:16px}
.snr310-featured-head h2{font-size:clamp(24px,2.8vw,34px);margin-bottom:6px}
.snr310-featured-head p{margin-bottom:18px}
.snr310-featured-slider{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.snr310-topic-card{display:flex;flex-direction:column;gap:13px;padding:21px;border:1px solid #dcebdc;background:#f5faf3;border-radius:18px;text-decoration:none;color:#21523b;min-height:155px}
.snr310-topic-card:hover,.snr310-topic-card:focus-visible{background:#e9f6eb;border-color:#95c4a0}
.snr310-topic-label{display:inline-flex;align-items:center;gap:6px;color:#308456;font-size:11px;font-weight:850;text-transform:uppercase;letter-spacing:.07em}
.snr310-topic-label .icon{width:15px;height:15px}
.snr310-topic-card strong{display:block;flex:1;font-size:14px;line-height:1.53;overflow-wrap:anywhere}
.snr310-topic-meta{font-size:12px;color:#6c8470}
.snr310-no-topics{color:#5a7464;border:1px solid #d9e8d9;background:#f6faf4;padding:22px;border-radius:17px}
.snr310-no-topics a{color:#13633c;font-weight:800}
.snr300-page .snr310-swipe-hint{display:none}
.snr300-page .snr310-challenge-group{display:block;font-size:10px;letter-spacing:.07em;text-transform:uppercase;font-weight:850;color:#39815a;margin-bottom:5px}
.snr300-page .snr310-challenge-slider{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.snr300-page .snr310-challenge-slider .snr300-badge{min-width:0;box-sizing:border-box}
@media(max-width:820px){.snr310-community-home{grid-template-columns:1fr}}
@media(max-width:680px){
 .snr310-community-home{padding:19px 14px 27px;gap:14px}
 .snr310-home-intro{padding:20px;border-radius:18px}
 .snr310-home-intro h2{font-size:29px}
 .snr310-inline-link{font-size:14px}
 .snr310-home-topics{padding:16px;border-radius:18px}
 .snr310-home-topics-head strong{font-size:20px}
 .snr310-home-topic-list{flex-direction:row;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;gap:10px;scrollbar-width:none;padding-bottom:7px}
 .snr310-home-topic-list::-webkit-scrollbar{display:none}
 .snr310-home-topic{flex:0 0 min(78vw,300px);align-items:flex-start;min-height:118px;scroll-snap-align:start}
 .snr310-home-topic>.icon:last-child{margin-top:auto}
 .snr310-community-shortcuts{padding:14px 14px 8px;display:flex;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x proximity;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;scrollbar-width:none}
 .snr310-community-shortcuts::-webkit-scrollbar{display:none}
 .snr310-community-shortcuts a{flex:0 0 auto;scroll-snap-align:start;padding:10px 13px;font-size:12px}
 .snr310-featured-section{padding:18px 14px 12px}
 .snr310-featured-slider{display:flex;flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;gap:11px;scrollbar-width:none;padding-bottom:8px}
 .snr310-featured-slider::-webkit-scrollbar{display:none}
 .snr310-topic-card{flex:0 0 min(79vw,315px);scroll-snap-align:start;min-height:148px;padding:17px}
 .snr300-page .snr310-swipe-hint{display:flex;align-items:center;gap:7px;font-size:12px;color:#537e62;margin:0 0 13px}
 .snr300-page .snr310-swipe-hint .icon{width:17px;height:17px}
 .snr300-page .snr310-challenge-slider{display:flex;flex-direction:row;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;gap:11px;max-width:100%;scrollbar-width:none;padding:2px 3px 12px}
 .snr300-page .snr310-challenge-slider::-webkit-scrollbar{display:none}
 .snr300-page .snr310-challenge-slider>.snr300-badge{flex:0 0 min(76vw,310px);scroll-snap-align:start;min-height:220px}
 .snr300-page .snr310-challenge-slider:focus-visible{outline:2px solid #268a59;outline-offset:2px}
}
@media(max-width:360px){.snr300-page .snr310-challenge-slider>.snr300-badge{flex-basis:88%}}
@media(prefers-reduced-motion:reduce){.snr310-home-topic,.snr310-topic-card{transition:none}}

/* Lien secondaire seulement pour les accueils dont les boutons ont déjà été personnalisés. */
.snr310-hero-community-link{display:inline-flex;color:#fff;font-weight:750;font-size:14px;text-decoration:underline;text-underline-offset:4px;margin-top:14px;max-width:100%;line-height:1.6}
.snr310-hero-community-link:hover,.snr310-hero-community-link:focus-visible{color:#e0f5e0}