/* Authentication Guard Modal Styles - Dark Theme */
.auth-guard-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden; /* Prevent blocking clicks when hidden */
    pointer-events: none; /* Prevent blocking clicks when hidden */
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-guard-overlay.auth-guard-show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.auth-guard-modal {
    background: #1c1c1c;
    border: 1px solid #333333;
    border-radius: 15px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 10px 30px rgba(0, 0, 0, 0.3);
    max-width: 480px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    z-index: 10001; /* Ensure above overlay in any stacking edge cases */
    transform: translateY(30px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-guard-overlay.auth-guard-show .auth-guard-modal {
    transform: translateY(0) scale(1);
}

.auth-guard-header {
    position: relative;
    padding: 20px 20px 0;
    display: flex;
    justify-content: flex-end;
}

.auth-guard-close {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #b3b3b3;
    cursor: pointer;
    transition: all 0.2s ease;
}

.auth-guard-close:hover {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    transform: scale(1.05);
}

.auth-guard-content {
    padding: 20px 40px 40px;
    text-align: center;
}

.auth-guard-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 8px 32px rgba(52, 152, 219, 0.3);
}

.auth-guard-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, #3498db, #2980b9, #3498db);
    border-radius: 50%;
    z-index: -1;
    animation: authGuardPulse 2s ease-in-out infinite;
}

@keyframes authGuardPulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.05); opacity: 0.3; }
}

.auth-guard-icon i {
    font-size: 32px;
    color: white;
}

.auth-guard-content h2 {
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.auth-guard-content p {
    font-size: 16px;
    color: #b3b3b3;
    line-height: 1.6;
    margin-bottom: 32px;
}

.auth-guard-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.auth-guard-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 24px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.auth-guard-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.auth-guard-btn:hover::before {
    transform: translateX(100%);
}

.auth-guard-btn.primary {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(52, 152, 219, 0.3);
}

.auth-guard-btn.primary:hover {
    background: linear-gradient(135deg, #2980b9 0%, #21618c 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(52, 152, 219, 0.4);
}

.auth-guard-btn.secondary {
    background: #2c2c2c;
    color: #ffffff;
    border: 2px solid #333333;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.auth-guard-btn.secondary:hover {
    background: #333333;
    border-color: #3498db;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Cart Icon Visibility Transitions */
#cart-icon {
    transition: all 0.3s ease;
}

#cart-icon.hidden {
    opacity: 0 !important;
    pointer-events: none !important;
    transform: scale(0.8) !important;
    visibility: hidden !important;
}

#cart-icon.visible {
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: scale(1) !important;
    visibility: visible !important;
}

/* Force hide cart icon when not logged in */
#cart-icon[style*="display: none"] {
    display: none !important;
}

#cart-icon[style*="opacity: 0"] {
    opacity: 0 !important;
    pointer-events: none !important;
    visibility: hidden !important;
}

/* Override any conflicting styles from style.css */
.nav-icons a.icon#cart-icon[style*="opacity: 0"] {
    opacity: 0 !important;
    pointer-events: none !important;
    visibility: hidden !important;
    display: none !important;
}

.nav-icons a.icon#cart-icon[style*="visibility: hidden"] {
    opacity: 0 !important;
    pointer-events: none !important;
    visibility: hidden !important;
    display: none !important;
}

/* Force hide cart icon when user is not logged in */
body:not([data-user-logged-in="true"]) #cart-icon {
    opacity: 0 !important;
    pointer-events: none !important;
    visibility: hidden !important;
    display: none !important;
}

/* Ensure cart icon is visible when user is logged in */
body[data-user-logged-in="true"] #cart-icon {
    opacity: 1 !important;
    pointer-events: auto !important;
    visibility: visible !important;
    display: block !important;
}

/* Additional homepage-specific rules */
.nav-icons #cart-icon {
    display: block !important;
}

body[data-user-logged-in="true"] .nav-icons #cart-icon {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
}

body:not([data-user-logged-in="true"]) .nav-icons #cart-icon {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

/* Most specific rules to override any conflicts */
.nav-icons a.icon#cart-icon {
    display: block !important;
}

body[data-user-logged-in="true"] .nav-icons a.icon#cart-icon {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    display: block !important;
}

body:not([data-user-logged-in="true"]) .nav-icons a.icon#cart-icon {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    display: none !important;
}

/* Force override for any remaining conflicts */
.nav-container .nav-icons a.icon#cart-icon {
    display: block !important;
}

body[data-user-logged-in="true"] .nav-container .nav-icons a.icon#cart-icon {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    display: block !important;
}

body:not([data-user-logged-in="true"]) .nav-container .nav-icons a.icon#cart-icon {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    display: none !important;
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    .auth-guard-modal {
        width: 95%;
        margin: 20px;
        border-radius: 15px;
    }

    .auth-guard-content {
        padding: 16px 24px 32px;
    }

    .auth-guard-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }

    .auth-guard-icon i {
        font-size: 28px;
    }

    .auth-guard-content h2 {
        font-size: 24px;
        margin-bottom: 10px;
    }

    .auth-guard-content p {
        font-size: 15px;
        margin-bottom: 28px;
    }

    .auth-guard-btn {
        padding: 14px 20px;
        font-size: 15px;
    }

    .auth-guard-buttons {
        gap: 12px;
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .auth-guard-modal {
        width: 95%;
        margin: 10px;
    }

    .auth-guard-content {
        padding: 12px 20px 28px;
    }

    .auth-guard-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 16px;
    }

    .auth-guard-icon i {
        font-size: 24px;
    }

    .auth-guard-content h2 {
        font-size: 22px;
    }

    .auth-guard-content p {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .auth-guard-btn {
        padding: 12px 18px;
        font-size: 14px;
        gap: 8px;
        border-radius: 20px;
    }

    .auth-guard-close {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
}

/* Animation for modal entrance */
@media (prefers-reduced-motion: no-preference) {
    .auth-guard-modal {
        animation: authGuardSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
}

@keyframes authGuardSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}