/* Navigation Bar Styles */
.navbar {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9998;
    padding: 0 20px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--light-text-color);
}

.brand-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    color: var(--light-text-color);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 14px;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
}

.nav-link.active {
    background: var(--accent-color);
    color: var(--primary-color);
}

.nav-auth {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--light-text-color);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.mobile-menu-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.mobile-menu-btn .close-icon {
    display: block;
}

.mobile-menu-btn.active .menu-icon {
    display: none;
}

.mobile-menu-btn.active .close-icon {
    display: block;
}

/* Browser popup component */
.browser-popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    background: var(--primary-color);
    border: 1px solid var(--light-text-color);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    font-family: Arial, sans-serif;
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid var(--light-text-color);
    background: var(--primary-color);
}

.popup-title {
    font-weight: bold;
    color: var(--light-text-color);
}

.popup-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--light-text-color);
}

.popup-close:hover {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--secondary-color);
}

.popup-body {
    padding: 20px;
    color: var(--light-text-color);
}

/* Navigation Button Styles */
.nav-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--light-text-color);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-right: 10px;
}

.nav-button:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
    color: var(--accent-color);
}

.nav-button.active {
    background: var(--accent-color);
    color: var(--primary-color);
    border-color: var(--accent-color);
}

.nav-button .button-icon {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    transition: transform 0.2s ease;
}

.nav-button:hover .button-icon {
    transform: scale(1.1);
}

.nav-button.active .button-icon {
    stroke: var(--primary-color);
}

@media (max-width: 768px) {
    .nav-button {
        padding: 8px 15px;
        font-size: 0.9rem;
        margin-right: 5px;
    }
    
    .nav-button .button-icon {
        font-size: 1rem;
    }
}

/* Authentication Section Styles */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.auth-btn {
    background: linear-gradient(135deg, var(--accent-color), #45a049);
    color: var(--primary-color);
    padding: 10px 18px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    box-shadow: 0 2px 10px rgba(0, 255, 119, 0.3);
    backdrop-filter: blur(10px);
}

.auth-btn:hover {
    background: linear-gradient(135deg, #45a049, var(--accent-color));
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 255, 119, 0.4);
    color: white;
}

.user-info {
    position: relative;
    display: inline-block;
}

.user-display {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border: 1px solid rgba(0, 255, 119, 0.3);
    border-radius: 25px;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 150px;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.user-display:hover {
    background: linear-gradient(135deg, rgba(0, 255, 119, 0.15), rgba(0, 255, 119, 0.08));
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 255, 119, 0.3);
}

.user-avatar-small {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-color);
    box-shadow: 0 2px 8px rgba(0, 255, 119, 0.3);
}

.user-name {
    color: var(--light-text-color);
    font-weight: 600;
    flex: 1;
    max-width: 90px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
}

.dropdown-arrow {
    color: var(--accent-color);
    font-size: 12px;
    transition: transform 0.3s ease;
    font-weight: bold;
}

.user-info:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.user-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.95), rgba(42, 42, 42, 0.95));
    border: 1px solid var(--accent-color);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 255, 119, 0.2);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 9999;
    margin-top: 8px;
    pointer-events: none;
    backdrop-filter: blur(15px);
    overflow: hidden;
}

.user-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.user-info:hover .user-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.user-menu-item {
    display: block;
    padding: 12px 18px;
    color: var(--light-text-color);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 255, 119, 0.1);
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-menu-item:hover {
    background: linear-gradient(135deg, rgba(0, 255, 119, 0.2), rgba(0, 255, 119, 0.1));
    color: var(--accent-color);
    padding-left: 22px;
    box-shadow: inset 3px 0 0 var(--accent-color);
}

.user-menu-item:last-of-type {
    border-bottom: none;
}

.sign-out-btn {
    width: 100%;
    padding: 12px 18px;
    background: transparent;
    color: #ff6b6b;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 1px solid rgba(255, 107, 107, 0.2);
}

.sign-out-btn:hover {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.2), rgba(255, 107, 107, 0.1));
    color: #ff5252;
    padding-left: 22px;
    box-shadow: inset 3px 0 0 #ff5252;
}

.hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 0 15px;
    }
    
    .nav-container {
        height: 60px;
    }
    
    .nav-brand span {
        font-size: 1rem;
    }
    
    .brand-icon {
        width: 28px;
        height: 28px;
    }
    
    /* Show mobile menu button */
    .mobile-menu-btn {
        display: block;
    }
    
    /* Hide desktop nav menu by default */
    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(26, 26, 26, 0.98);
        backdrop-filter: blur(15px);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 9997;
        max-height: calc(100vh - 60px);
        overflow-y: auto;
    }
    
    /* Show mobile menu when active */
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    /* Mobile nav links */
    .nav-link {
        padding: 16px 20px;
        border-radius: 12px;
        margin-bottom: 8px;
        font-size: 16px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        background: rgba(255, 255, 255, 0.05);
        transition: all 0.3s ease;
    }
    
    .nav-link:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.2);
    }
    
    .nav-link.active {
        background: var(--accent-color);
        color: var(--primary-color);
        border-color: var(--accent-color);
    }
    
    /* Mobile auth section */
    .nav-auth {
        flex-direction: column;
        gap: 12px;
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        margin-top: 12px;
    }
    
    .auth-btn {
        padding: 16px 20px;
        font-size: 16px;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    
    .user-display {
        min-width: unset;
        /* width: 100%; */
        padding: 16px 20px;
        justify-content: center;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .user-name {
        max-width: none;
    }
    
    .user-avatar-small {
        width: 32px;
        height: 32px;
    }
}

/* Additional mobile styles for smaller screens */
@media (max-width: 480px) {
    .navbar {
        padding: 0 10px;
    }
    
    .nav-container {
        height: 55px;
    }
    
    .nav-brand {
        gap: 8px;
    }
    
    .nav-brand span {
        font-size: 0.9rem;
    }
    
    .brand-icon {
        width: 24px;
        height: 24px;
    }
    
    .nav-menu {
        top: 55px;
        padding: 15px;
    }
    
    .nav-link {
        padding: 14px 16px;
        font-size: 15px;
    }
    
    .auth-btn {
        padding: 14px 16px;
        font-size: 15px;
    }
    
    .user-display {
        padding: 14px 16px;
    }
}