.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:linear-gradient(180deg,rgba(20,20,22,.98),rgba(8,8,9,.99));border-top:1px solid rgba(212,175,55,.35);z-index:9998;box-shadow:0 -8px 28px rgba(0,0,0,.45),0 -1px 0 rgba(212,175,55,.12);display:none;}
.bottom-nav-inner{display:flex;justify-content:space-around;align-items:center;padding:2px 0;max-width:640px;margin:0 auto;}
.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px 8px;background:transparent;border:none;cursor:pointer;text-decoration:none;color:#aaa38f;transition:all 0.3s ease;position:relative;}
.bottom-nav-item:hover{color:#d4af37;}
.bottom-nav-item.active{flex-direction:row;gap:8px;background:linear-gradient(135deg,#f0d778 0%,#d4af37 46%,#a67c20 100%);color:#090909;border-radius:20px;padding:8px 16px;box-shadow:0 2px 8px rgba(212,175,55,.32);}
.bottom-nav-item-icon{width:24px;height:24px;position:relative;}
.bottom-nav-item-icon svg{width:100%;height:100%;}
.bottom-nav-item .icon-outlined{display:block;}
.bottom-nav-item .icon-filled{display:none;}
.bottom-nav-item.active .icon-outlined{display:none;}
.bottom-nav-item.active .icon-filled{display:block;}
.bottom-nav-item-label{font-size:12px;font-weight:600;line-height:1;display:none;white-space:nowrap;}
.bottom-nav-item.active .bottom-nav-item-label{display:block;}
.bottom-nav-avatar-img, .bottom-nav-avatar-initials{width:24px;height:24px;border-radius:50%;display:block;}
.bottom-nav-avatar-img{object-fit:cover;}
.bottom-nav-avatar-initials{background:linear-gradient(135deg,#f0d778 0%,#d4af37 46%,#a67c20 100%);color:#090909;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:1;letter-spacing:0.5px;}
.bottom-nav-item-icon:has(.bottom-nav-avatar-img) .bottom-nav-svg-icon, .bottom-nav-item-icon:has(.bottom-nav-avatar-initials) .bottom-nav-svg-icon{display:none;}
.bottom-nav-item.active .bottom-nav-avatar-initials{background:#f8f3e7;color:#d4af37;border:2px solid rgba(248,243,231,.8);box-sizing:border-box;}
.bottom-nav-item.active .bottom-nav-avatar-img{border:2px solid rgba(248,243,231,.9);box-sizing:border-box;}
.bottom-nav-item-badge{position:absolute;top:-4px;right:-4px;background:#d65f5f;color:#f8f3e7;border-radius:10px;padding:2px 5px;font-size:10px;font-weight:600;min-width:18px;height:18px;display:flex;align-items:center;justify-content:center;line-height:1;}
@media (max-width: 640px){.bottom-nav{display:block;}
body{padding-bottom:60px;}
}
.mobile-user-sheet{position:fixed;bottom:0;left:0;right:0;z-index:10000;pointer-events:none;}
.mobile-user-sheet:not([hidden]){pointer-events:auto;}
.mobile-user-sheet-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.72);opacity:0;transition:opacity 0.2s ease-out;}
.mobile-user-sheet.active .mobile-user-sheet-backdrop{opacity:1;}
.mobile-user-sheet-content{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(180deg,#171719 0%,#0d0d0f 100%);border:1px solid rgba(212,175,55,.28);border-bottom:0;border-radius:16px 16px 0 0;box-shadow:0 -18px 48px rgba(0,0,0,.5);max-height:80vh;overflow-y:auto;transform:translateY(100%);transition:transform 0.3s ease-out;}
.mobile-user-sheet.active .mobile-user-sheet-content{transform:translateY(0);}
.mobile-user-sheet-handle{width:40px;height:4px;background:#6f5a2d;border-radius:2px;margin:12px auto 16px;}
.mobile-user-sheet-header{padding:0 20px 16px;border-bottom:1px solid #3a3120;}
.mobile-user-info{display:flex;align-items:center;gap:12px;}
.mobile-user-avatar{width:48px;height:48px;background:linear-gradient(135deg,#2a2112 0%,#4a3716 55%,#6e521f 100%);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;color:#a67c20;font-weight:600;}
.mobile-user-details{flex:1;}
.mobile-user-name{font-weight:600;font-size:16px;color:#f6f0df;margin-bottom:4px;}
.mobile-user-email{font-size:13px;color:#aaa38f;}
.mobile-user-sheet-body{padding:8px 0;}
.mobile-user-sheet-item{display:flex;align-items:center;gap:12px;padding:14px 20px;background:transparent;border:none;width:100%;text-align:left;cursor:pointer;text-decoration:none;color:#e8dfc8;transition:background 0.2s;}
.mobile-user-sheet-item:hover{background:rgba(212,175,55,.08);}
.mobile-user-sheet-icon{font-size:20px;width:24px;text-align:center;}
.mobile-user-sheet-label{font-size:15px;font-weight:500;}
.mobile-user-sheet-divider{height:1px;background:#3a3120;margin:8px 0;}
@keyframes fadeIn{from{opacity:0;}
to{opacity:1;}
}
@keyframes slideUp{from{transform:translateY(100%);}
to{transform:translateY(0);}
}
@media (max-width: 640px){.chat-widget{bottom:0 !important;}
.chat-popup{z-index:9999;}
}