.sa-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:12px}
.sa-activity{display:flex;gap:12px;align-items:center;padding:14px;background:#fffcf5;border:1px solid #ddd6bd;border-radius:18px;color:#344339;text-decoration:none;box-shadow:0 3px 0 #e7e0cd}
.sa-activity:hover{background:#eff4e8}.sa-activity:focus-visible{outline:3px solid #2f6f4e;outline-offset:3px}
.sa-activity img{width:82px;height:82px;object-fit:contain;flex:none}.sa-activity>span{min-width:0}.sa-activity strong{display:block;font-size:18px}.sa-detail{display:block;font-size:13px;line-height:1.65;margin:5px 0}.sa-action{display:block;font-size:13px;color:#2f6f4e}
.sa-intro{margin-bottom:24px;padding:18px;background:#edf2e5;border:1px solid #d0dac2;border-radius:22px}.sa-intro h2{font-size:24px}.sa-intro>p{font-size:14px;line-height:1.7;margin:8px 0 16px}.sa-nav{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.sa-nav a{display:inline-block;padding:10px 14px;background:#fffdf5;border:1px solid #c8d2ba;border-radius:999px;color:#2f6f4e;font-weight:700;text-decoration:none}
.shimago-games{background:#fbf7ee;color:#344339}.shimago-games header{background:#537e68}.shimago-games header .sub,.shimago-games header .back{color:#f6f3e7}.sa-classic{margin-top:24px}.sa-classic>summary{cursor:pointer;min-height:48px;padding:12px;border-radius:14px;background:#eee9db;font-weight:700}.sa-classic[open]>summary{margin-bottom:18px}
#ip-activities{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 18px);transform:translateX(-50%);z-index:31;border:1.5px solid #c8d2ba;border-radius:999px;background:#2f6f4e;color:#fff;padding:13px 20px;font:700 14px system-ui;box-shadow:0 3px 0 #284b35;cursor:pointer}
#ip-activity-dialog{width:min(620px,94vw);max-height:85dvh;padding:20px;border:1px solid #ddd6bd;border-radius:24px;background:#fbf7ee;color:#344339;font-family:system-ui;box-sizing:border-box}
#ip-activity-dialog::backdrop{background:rgba(31,52,44,.35)}#ip-activity-dialog h2{font-size:23px;margin:0}#ip-activity-dialog>p{font-size:14px;line-height:1.65}#ip-activity-dialog .sa-close{float:right;min-width:44px;min-height:44px;border:1px solid #c8d2ba;border-radius:50%;background:#fff;color:#344339;font-size:22px;cursor:pointer}
@media(prefers-reduced-motion:reduce){.sa-activity{transition:none}}