.skeleton-hero{border-radius:20px;height:220px;background:linear-gradient(90deg,var(--bg-card) 25%,var(--bg-secondary) 50%,var(--bg-card) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.5s ease-in-out infinite;margin-bottom:16px}.skeleton-card{display:flex;gap:14px;padding:14px;margin-bottom:10px;border-radius:18px;background:var(--bg-card);border:1px solid var(--border)}.skeleton-card-thumb{width:90px;height:90px;border-radius:16px;background:linear-gradient(90deg,var(--bg-secondary) 25%,var(--border) 50%,var(--bg-secondary) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.5s ease-in-out infinite;flex-shrink:0}.skeleton-card-body{flex:1;display:flex;flex-direction:column;gap:10px;justify-content:center}.skeleton-line{height:12px;border-radius:6px;background:linear-gradient(90deg,var(--bg-secondary) 25%,var(--border) 50%,var(--bg-secondary) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.5s ease-in-out infinite}.skeleton-line.w-90{width:90%}.skeleton-line.w-70{width:70%}.skeleton-line.w-50{width:50%}.skeleton-line.w-30{width:30%;height:28px;border-radius:8px}.modal{position:fixed;inset:0;background:#05070ad9;backdrop-filter:blur(20px);display:none;align-items:center;justify-content:center;z-index:9999;padding:20px}.modal-box{background:linear-gradient(165deg,#151c24,#11161d);border:1px solid rgba(255,255,255,.08);border-radius:22px;max-width:420px;width:100%;max-height:80vh;overflow-y:auto;padding:20px;box-shadow:0 24px 80px #0009}.join-box{max-width:380px}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.modal-header h3{font-size:16px;display:flex;align-items:center;gap:6px}.modal-header button{background:none;border:none;color:var(--text-dim);font-size:20px;cursor:pointer}.modal-header .modal-close-btn{background:#101722cc;border:1px solid rgba(255,255,255,.08);width:32px;height:32px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:inherit;color:var(--text-secondary);backdrop-filter:blur(8px)}.modal-list{max-height:200px;overflow-y:auto}.modal-coin-item{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border);cursor:pointer}.modal-coin-item.disabled{opacity:.4;cursor:not-allowed}.modal-actions{display:flex;gap:10px;margin-top:10px}.cancel-btn{flex:1;padding:12px;background:#151c24e6;border:1px solid rgba(255,255,255,.08);color:var(--text-secondary);border-radius:14px;cursor:pointer;backdrop-filter:blur(8px)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:72px;margin:0 12px 10px;border-radius:22px 22px 18px 18px;background:#11161deb;box-shadow:0 -8px 40px #00000080,0 0 0 1px #ffffff0d;border-top:1px solid rgba(255,255,255,.06);display:flex;justify-content:space-around;align-items:center;z-index:1000;padding-bottom:env(safe-area-inset-bottom);backdrop-filter:blur(24px) saturate(1.4);-webkit-backdrop-filter:blur(24px) saturate(1.4);direction:rtl}.nav-item{background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--text-sub);cursor:pointer;transition:color var(--transition),transform .15s;padding:6px 12px 4px;position:relative}.nav-item:active{transform:scale(.9)}.nav-item svg{width:22px;height:22px;transition:transform .2s}.nav-item span{font-size:10px;font-weight:500;transition:color var(--transition)}.nav-item.active{color:#ff8a00}.nav-item.active svg{transform:scale(1.1)}.nav-item.active:after{content:"";position:absolute;bottom:0;left:20%;right:20%;height:2.5px;background:#ff8a00;border-radius:2px;box-shadow:0 0 10px #ff8a0080;opacity:1;transition:left .3s ease,right .3s ease}.scroll-top-btn{position:fixed;bottom:90px;left:20px;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.1);background:#151c24e6;backdrop-filter:blur(12px);color:var(--text-dim);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:999;opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .25s,transform .25s,background .2s;box-shadow:0 4px 16px #0000004d}.scroll-top-btn.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.scroll-top-btn:active{background:#ff8a0026;color:var(--accent)}.empty-state{text-align:center;color:var(--text-dim);padding:40px 20px;font-size:13px}.empty-state svg{margin-bottom:12px;opacity:.4}