/* Premium Mobile Menu Styles */
.mobile-menu-toggle { display: none; font-size: 24px; cursor: pointer; color: #333; margin-left: 15px; transition: color 0.3s; }
.mobile-menu-toggle:hover { color: #009688; }
.mobile-nav-drawer {
    position: fixed; top: 0; left: -300px; width: 300px; height: 100%; 
    background: rgba(255, 255, 255, 0.95); 
    backdrop-filter: blur(10px);
    z-index: 10000;
    box-shadow: 4px 0 30px rgba(0,0,0,0.1); 
    transition: left 0.4s cubic-bezier(0.23, 1, 0.32, 1); 
    overflow-y: auto;
    border-top-right-radius: 20px;
    border-bottom-right-radius: 20px;
}
.mobile-nav-drawer.active { left: 0; }
.mobile-nav-mask {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; 
    background: rgba(0,0,0,0.4); 
    backdrop-filter: blur(5px);
    z-index: 9999;
    display: none;
    transition: opacity 0.3s ease;
}
.mobile-nav-header { 
    padding: 25px; 
    display: flex; justify-content: space-between; align-items: center;
    background: linear-gradient(to right, #ffffff, #f9f9f9);
}
.mobile-nav-list { padding: 15px; }
.mobile-nav-item { 
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px; 
    color: #444; 
    margin-bottom: 8px;
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}
.mobile-nav-item i { margin-right: 12px; font-size: 18px; color: #666; width: 24px; text-align: center;}
.mobile-nav-item:hover, .mobile-nav-item:active, .mobile-nav-item.active { 
    background: #f0f7ff; 
    color: #009688; 
    transform: translateX(5px);
}
.mobile-nav-item:hover i { color: #009688; }
.mobile-sub-menu { 
    display: none; 
    padding: 5px 0 10px 20px; 
    margin-bottom: 10px;
}
.mobile-sub-menu .mobile-nav-item {
    padding: 10px 20px 10px 15px;
    font-size: 14px;
    color: #666;
    margin-bottom: 4px;
}
.mobile-nav-item.has-sub.active + .mobile-sub-menu { display: block; animation: slideDown 0.3s ease-out; }
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
@media screen and (max-width: 768px) {
    .main-menu { display: none !important; }
    .mobile-menu-toggle { display: block; }
    .hero-search { padding: 50px 20px; }
    .hero-title { font-size: 26px; line-height: 1.4; }
    .hero-subtitle { font-size: 14px; opacity: 0.8; margin-top: 10px; }
    .nav-left { flex: 1; display: flex; align-items: center; }
    .nav-user, .nav-login, .nav-icon { display: none !important; }
}
/* PREMIUM USER DROPDOWN CSS */
.user-profile-nav { position: relative; display: flex; align-items: center; height: 100%; }
.user-dropdown-panel {
    position: absolute; top: 100%; right: 0; width: 340px; 
    background: #fff; border-radius: 12px; box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    z-index: 1000; margin-top: 5px; overflow: hidden;
}
.user-profile-nav:hover .user-dropdown-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-header { padding: 20px; background: #f0f7ff; display: flex; justify-content: space-between; align-items: flex-start; }
.header-main { display: flex; gap: 12px; }
.user-avatar-box { width: 54px; height: 54px; background: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.user-avatar-box i { font-size: 32px; color: #ddd; }
.user-meta { display: flex; flex-direction: column; gap: 4px; }
.user-nickname { font-size: 16px; font-weight: 700; color: #333; }
.vip-tag-box { display: flex; }
.vip-tag { background: #e0e0e0; color: #666; font-size: 11px; padding: 2px 8px; border-radius: 4px; display: flex; align-items: center; gap: 4px; }
.vip-tag i { font-size: 11px; color: #999; }
.header-links { display: flex; flex-direction: column; gap: 8px; text-align: right; }
.link-item { font-size: 13px; color: #666; text-decoration: none; transition: color 0.2s; }
.link-item:hover { color: #333; }
.link-item i { font-size: 14px; }
.dropdown-announcement { padding: 0 15px 15px; background: #f0f7ff; }
.sign-btn { display: block; background: #ff6b6b; color: #fff; text-align: center; padding: 10px; border-radius: 8px; font-size: 14px; text-decoration: none; font-weight: 500; }
.dropdown-grid { padding: 15px; display: grid; grid-template-columns: 1fr 1.2fr; gap: 12px; }
.grid-card { background: #89bdf7; border-radius: 10px; padding: 15px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.balance-card { color: #fff; }
.card-label { font-size: 14px; opacity: 0.9; }
.card-value { font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 5px; }
.card-btn { background: #fff; color: #448ef6; font-size: 13px; padding: 4px 20px; border-radius: 15px; text-decoration: none; margin-top: 8px; }
.grid-stack { display: flex; flex-direction: column; gap: 10px; }
.stack-item { height: 50%; border-radius: 10px; padding: 10px; display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; text-decoration: none; color: #fff; }
.vip-standard { background: #4fc199; }
.vip-permanent { background: #f8cc67; }
.dropdown-footer-icons { padding: 10px 15px 20px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 5px; }
.footer-icon-item { display: flex; flex-direction: column; align-items: center; gap: 8px; text-decoration: none; color: #666; }
.icon-circle { width: 38px; height: 38px; background: #f5f5f5; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.footer-icon-item:hover .icon-circle { background: #eef2f8; transform: translateY(-2px); }
.icon-circle i { font-size: 18px; color: #999; }
.footer-icon-item span { font-size: 11px; }
/* Auth Modals */
.auth-modal-box {
    background: #fff;
    padding: 50px 45px;
    border-radius: 20px;
    position: relative;
    overflow: visible;
}
.auth-close-btn {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.5);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    z-index: 100;
    transition: all 0.3s;
}
.auth-close-btn:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: rotate(90deg);
}
.auth-modal-header {
    text-align: center;
    margin-bottom: 35px;
}
.auth-modal-header h2 {
    font-size: 28px;
    font-weight: 500;
    color: #444;
    letter-spacing: 2px;
}
.auth-form-item {
    margin-bottom: 22px;
    position: relative;
}
.auth-input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 18px;
    z-index: 10;
}
.auth-input {
    height: 52px !important;
    background-color: #fff !important;
    border: 1px solid #eee !important;
    border-radius: 4px !important;
    padding: 0 15px 0 45px !important;
    font-size: 15px !important;
    transition: all 0.3s;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.02);
    width: 100%;
    box-sizing: border-box;
}
.auth-input:focus {
    border-color: #1e9fff !important;
    box-shadow: 0 0 8px rgba(30, 159, 255, 0.1) !important;
    outline: none;
}
.auth-submit-btn {
    width: 100%;
    height: 52px;
    line-height: 52px;
    background: #2196f3 !important;
    color: #fff !important;
    border-radius: 4px !important;
    border: none !important;
    font-size: 17px !important;
    font-weight: 400 !important;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
    box-shadow: 0 4px 14px 0 rgba(33, 150, 243, 0.39);
}
.auth-submit-btn:hover {
    background: #1976d2 !important;
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.23);
}
.auth-footer-links {
    text-align: center;
    margin-top: 25px;
    font-size: 14px;
    color: #666;
}
.auth-footer-links a {
    color: #009688;
    text-decoration: none;
    margin-left: 5px;
    cursor: pointer;
}
.auth-footer-links a:hover {
    text-decoration: underline;
}
/* Clean up Layer's default styling to match out 3D look */
.premium-auth-layer {
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
}
.premium-auth-layer .layui-layer-content {
    overflow: visible !important;
}