/* --- CONFIGURATION VARIABLES --- */
:root {
    /* ✅ MODIFIED: Background is now transparent */
    --loader-bg-color: transparent;
    --loader-spinner-color: #007bff;
    --loader-spinner-size: 50px;
    --loader-spinner-thickness: 5px;
    --loader-speed: 0.8s;
}

/* Floating Menu Wrapper Variables */
.floating-menu-wrapper {
    --primary: #080e95;
    --primary-dark: #0013ff;
    --menu-bg-glass: rgba(255, 255, 255, 0.85);
    --shadow-glass: 0 8px 32px rgba(0, 19, 255, 0.15);
    --menu-height-mobile: 68px;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --border-radius: 70px;
    --backdrop-blur: blur(12px);
    font-family: 'Poppins', sans-serif;
}

/* Body padding for floating menu */
body { 
    padding-bottom: 100px !important; 
}

/* Floating Menu Bar */
.floating-menu-wrapper .floating-menu-bar {
    position: fixed; 
    bottom: 20px; 
    left: 50%; 
    transform: translateX(-50%);
    height: var(--menu-height-mobile); 
    background: var(--menu-bg-glass);
    backdrop-filter: var(--backdrop-blur); 
    -webkit-backdrop-filter: var(--backdrop-blur);
    display: flex; 
    justify-content: space-evenly; 
    align-items: center;
    padding: 0 5px; 
    box-shadow: var(--shadow-glass); 
    border-radius: var(--border-radius);
    z-index: 1000; 
    width: calc(100% - 30px); 
    max-width: 400px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Floating Navigation Items */
.floating-menu-wrapper .floating-nav-item {
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center;
    height: 100%; 
    text-decoration: none; 
    position: relative; 
    flex: 1;
    transition: var(--transition); 
    cursor: pointer; 
    -webkit-tap-highlight-color: transparent;
    border-radius: 50px; 
    overflow: hidden;
}

.floating-menu-wrapper .floating-nav-icon { 
    font-size: 22px; 
    color: var(--primary); 
    margin-bottom: 4px; 
    transition: var(--transition); 
    position: relative; 
    z-index: 2; 
}

.floating-menu-wrapper .floating-nav-label { 
    font-size: 11px; 
    font-weight: 500; 
    color: var(--primary); 
    transition: var(--transition); 
    position: relative; 
    z-index: 2; 
}

/* Hover & Active Effects for Bottom Bar */
.floating-menu-wrapper .floating-nav-item:not(.active):hover { 
    background: rgba(8, 14, 149, 0.05); 
}

.floating-menu-wrapper .floating-nav-item:not(.active):hover .floating-nav-icon { 
    transform: translateY(-2px); 
}

.floating-menu-wrapper .floating-nav-item.active { 
    background: rgba(8, 14, 149, 0.1); 
}

.floating-menu-wrapper .floating-nav-item.active .floating-nav-icon,
.floating-menu-wrapper .floating-nav-item.active .floating-nav-label { 
    color: var(--primary-dark); 
    font-weight: 600; 
}

.floating-menu-wrapper .floating-nav-item.active .floating-nav-icon { 
    transform: scale(1.1); 
}

.floating-menu-wrapper .floating-nav-item.clicked .floating-nav-icon { 
    animation: iconBounce 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55); 
}

@keyframes iconBounce { 
    0%, 100% { 
        transform: scale(1); 
    } 
    50% { 
        transform: scale(1.3); 
    } 
}

.floating-menu-wrapper .floating-nav-item.clicked::before {
    content: ''; 
    position: absolute; 
    top: 50%; 
    left: 50%; 
    width: 0; 
    height: 0;
    border-radius: 50%; 
    background: rgba(8, 14, 149, 0.2);
    transform: translate(-50%, -50%); 
    z-index: 0; 
    animation: rippleEffect 0.6s ease-out;
}

@keyframes rippleEffect { 
    to { 
        width: 150px; 
        height: 150px; 
        opacity: 0; 
    } 
}

/* Sidebar Styles */
.floating-menu-wrapper .sidebar { 
    position: fixed; 
    top: 0; 
    left: -280px; 
    width: 270px; 
    height: 100%; 
    background: var(--menu-bg-glass); 
    backdrop-filter: var(--backdrop-blur); 
    -webkit-backdrop-filter: var(--backdrop-blur);
    box-shadow: 2px 0 15px rgba(0, 0, 0, 0.1); 
    z-index: 2000; 
    transition: var(--transition-slow); 
    overflow-y: auto; 
    border-right: 1px solid rgba(255, 255, 255, 0.3);
    display: flex; 
    flex-direction: column;
}

.floating-menu-wrapper .sidebar.open { 
    left: 0; 
}

.floating-menu-wrapper .sidebar-header {
    padding: 15px; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    position: relative;
    border-bottom: 1px solid rgba(0, 19, 255, 0.1);
}

.floating-menu-wrapper .sidebar-logo-img { 
    max-height: 45px; 
}

.floating-menu-wrapper .sidebar-close-btn { 
    position: absolute; 
    top: 10px; 
    right: 10px; 
    font-size: 20px; 
    color: var(--primary); 
    cursor: pointer; 
    transition: var(--transition);
    width: 35px; 
    height: 35px; 
    border-radius: 50%;
    display: flex; 
    align-items: center; 
    justify-content: center;
}

.floating-menu-wrapper .sidebar-close-btn:hover { 
    color: var(--primary-dark); 
    background: rgba(255, 255, 255, 0.5); 
    transform: rotate(90deg); 
}

.floating-menu-wrapper .sidebar-nav { 
    padding: 10px 0; 
    flex-grow: 1; 
}

.floating-menu-wrapper .sidebar-nav ul { 
    list-style: none; 
    padding: 0; 
    margin: 0; 
}

.floating-menu-wrapper .sidebar-nav a { 
    text-decoration: none; 
    color: var(--primary); 
    font-size: 16px; 
    display: flex; 
    align-items: center; 
    transition: var(--transition); 
    padding: 15px 20px;
}

.floating-menu-wrapper .sidebar-nav a:hover { 
    color: var(--primary-dark); 
    background-color: rgba(6, 10, 100, 0.05); 
    padding-left: 25px; 
}

.floating-menu-wrapper .sidebar-nav a i { 
    margin-right: 15px; 
    font-size: 18px; 
    width: 20px; 
    text-align: center; 
}

.floating-menu-wrapper .sidebar-item-dropdown .sidebar-dropdown-toggle { 
    justify-content: space-between; 
}

.floating-menu-wrapper .sidebar-dropdown-toggle .dropdown-arrow { 
    transition: var(--transition); 
}

.floating-menu-wrapper .sidebar-item-dropdown.open > .sidebar-dropdown-toggle .dropdown-arrow { 
    transform: rotate(180deg); 
}

.floating-menu-wrapper .sidebar-dropdown-menu { 
    list-style: none; 
    padding: 0; 
    margin: 0; 
    max-height: 0; 
    overflow: hidden; 
    transition: var(--transition-slow); 
    background-color: rgba(6, 10, 100, 0.02); 
}

.floating-menu-wrapper .sidebar-item-dropdown.open .sidebar-dropdown-menu { 
    max-height: 500px; 
}

.floating-menu-wrapper .sidebar-dropdown-menu a { 
    padding-left: 45px; 
    font-size: 15px; 
}

.floating-menu-wrapper .auth-buttons { 
    padding: 15px; 
    margin-top: auto; 
    border-top: 1px solid rgba(0, 19, 255, 0.1); 
}

.floating-menu-wrapper .sidebar-auth-btn {
    display: flex; 
    justify-content: center; 
    align-items: center;
    padding: 12px; 
    border-radius: 25px; 
    text-decoration: none; 
    font-weight: 500;
    transition: var(--transition); 
    margin-bottom: 10px;
}

.floating-menu-wrapper .sidebar-auth-btn:last-child { 
    margin-bottom: 0; 
}

.floating-menu-wrapper .sidebar-auth-btn.btn-primary { 
    background-color: var(--primary-dark); 
    color: white; 
}

.floating-menu-wrapper .sidebar-auth-btn.btn-primary:hover { 
    background-color: var(--primary); 
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1); 
}

.floating-menu-wrapper .sidebar-auth-btn.btn-secondary { 
    background-color: rgba(8, 14, 149, 0.1); 
    color: var(--primary-dark); 
}

.floating-menu-wrapper .sidebar-auth-btn.btn-secondary:hover { 
    background-color: rgba(8, 14, 149, 0.2); 
}

.floating-menu-wrapper .sidebar-auth-btn i { 
    margin-right: 8px; 
}

.floating-menu-wrapper .overlay { 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background: rgba(0, 0, 0, 0.5); 
    z-index: 1500; 
    display: none; 
    backdrop-filter: blur(3px); 
    -webkit-backdrop-filter: blur(3px);
    animation: fadeIn 0.3s ease-out;
}

.floating-menu-wrapper .overlay.active { 
    display: block; 
}

@keyframes fadeIn { 
    0% { 
        opacity: 0; 
    } 
    100% { 
        opacity: 1; 
    } 
}

/* Page Loader Styles */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    background: var(--loader-bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.page-loader.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.page-loader__spinner {
    width: var(--loader-spinner-size);
    height: var(--loader-spinner-size);
    border-radius: 50%;
    border: var(--loader-spinner-thickness) solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--loader-spinner-color);
    animation: spin var(--loader-speed) linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

@media (prefers-reduced-motion: reduce) {
    .page-loader__spinner {
        animation: none;
    }
}