/* Navbar - TikTok Style with Theme Support */

.navbar {
    background: rgba(18, 18, 18, 0.8);  /* Translucent dark background */
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);  /* Safari support */
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

/* Logo Section */
.navbar-logo a {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 20px;
}

.logo-icon {
    font-size: 28px;
}

.logo-text {
    background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation Links */
.navbar-links {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    color: var(--text-tertiary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.2s;
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.nav-link.active {
    color: var(--text-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 3px;
    background: var(--accent-primary);
    border-radius: 2px 2px 0 0;
}

.nav-icon {
    width: 24px;
    height: 24px;
    stroke: currentColor;
}

.nav-text {
    font-size: 16px;
}

/* User Menu */
.navbar-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-menu {
    position: relative;
}

.user-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: white;
    transition: transform 0.2s;
}

.user-button:hover .user-avatar {
    transform: scale(1.05);
}

/* User Dropdown */
.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    min-width: 200px;
    box-shadow: 0 8px 24px var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s;
}

.user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-username {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 16px;
}

.dropdown-item {
    display: block;
    padding: 12px 16px;
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.dropdown-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.dropdown-item.logout {
    color: var(--accent-primary);
    border-top: 1px solid var(--border-color);
}

.dropdown-item.logout:hover {
    background: rgba(254, 44, 85, 0.1);
}

/* Main Content Spacing */
.main-content {
    min-height: calc(100vh - 60px);
    background: var(--bg-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-container {
        padding: 0 12px;
    }

    .navbar-links {
        gap: 4px;
    }

    .nav-link {
        padding: 8px 12px;
        font-size: 14px;
    }

    .nav-text {
        display: none;
    }

    .nav-icon {
        width: 20px;
        height: 20px;
    }

    .logo-text {
        display: none;
    }

    .logo-icon {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .navbar-container {
        height: 56px;
    }

    .nav-link {
        padding: 6px 10px;
    }

    .user-avatar {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
}